{"title":"Volvo Penta 140-380HP 4-Stroke Marine Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px; border:1px solid #e5e7eb; border-radius:8px;\"\u003e\n  \u003cp\u003eThis page is for Volvo Penta 4-Stroke 140–380HP outboard engines. Use it to find compatible parts and service information, including maintenance tips, frequently replaced components, and troubleshooting guidance. You can also browse the main Volvo Penta collection. Scroll to the bottom of this page to start browsing parts for this engine, and remember you can use the “Filter \u0026amp; Sort” controls on the collection page to narrow results by horsepower, year range, and part category\/section.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/volvo-penta\" style=\"display:inline-block; margin-top:8px; padding:10px 14px; background:#0d6efd; color:#fff; text-decoration:none; border-radius:6px;\"\u003eBrowse All Volvo Penta Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"padding:16px;\"\u003e\n  \u003ch2\u003eHow to Identify Your 140–380HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eLocate the nameplate\/serial plate on the engine bracket or swivel bracket; note the full model designation and serial number.\u003c\/li\u003e\n    \u003cli\u003eDecode the model suffixes for shaft length, control type (tiller\/remote), and year\/market revisions.\u003c\/li\u003e\n    \u003cli\u003eConfirm platform by cylinder layout: many 140HP units are inline‑4, mid‑range models may be V6, and higher outputs are often V8. This helps align service parts.\u003c\/li\u003e\n    \u003cli\u003eFor 4‑Stroke engines, also record ECU\/ECM tag details (if present) to verify EFI\/ignition components.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"platforms\" style=\"padding:16px;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n  \u003ch3\u003eInline‑4 EFI 4‑Stroke (≈140HP class)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:6px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:6px;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eInline‑4, EFI 4‑Stroke with DOHC and closed‑loop fuel control typical for this output range.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003e140HP 4‑Stroke inline‑4 variants across multiple years (confirm by serial\/ECM tag).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eBalanced weight and fuel economy, smooth operation, reliable mid‑range torque.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eSome service items align across 115–150HP families; gearcase\/prop components can vary by shaft length and ratio. Match anodes to your water type (salt\/fresh\/brackish).\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eV6 EFI\/MPI 4‑Stroke (≈200–240HP class)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:6px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:6px;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eV6 4‑Stroke with electronic fuel injection (EFI\/MPI) and electronic ignition.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003e200–240HP 4‑Stroke V6 platforms (verify exact variant by model\/serial).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eStronger mid‑range pull, broad torque curve, refined cruising performance.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eCooling and ignition components may change by year. Confirm thermostat spec, pump style, and sensor references by serial.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eV8 EFI\/MPI 4‑Stroke (≈250–380HP class)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:6px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:6px;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eV8 4‑Stroke with EFI\/MPI and closed‑loop fuel control in later models.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003e250–380HP V8 families spanning multiple displacements; confirm by model\/serial and ECM tag.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eHigh output with strong top‑end, smooth running and low vibration for the class.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eWater pump, thermostat, and sensor part references vary by generation; verify before ordering. Use corrosion protection matched to local waters.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"service-kits\" style=\"padding:16px;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general 4‑Stroke guidelines; always follow your engine’s official service manual and adjust for duty cycle and environment.\u003c\/p\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:6px;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:6px;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:6px;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:6px;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eEngine oil \u0026amp; filter\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003e20 hrs initial; then every 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eWarm engine before draining; replace drain plug gasket\/crush washer if applicable.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/oil-filters\"\u003eOil Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eInspect for water intrusion (milky oil) and metal fines; replace drain\/fill gaskets.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/volvo-penta-service-maintenance-kits\"\u003eVolvo Penta Service \u0026amp; Maintenance Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eInspect every 100 hrs; replace ~300 hrs or as needed\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eGap to spec; replace sooner if misfire or heavy deposits appear.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\"\u003eSpark plug\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eFuel filter \/ water separator\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eDrain water frequently; replace sooner when using ethanol fuel or if contamination is present.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/volvo-penta-fuel-filters\"\u003eVolvo Penta Fuel filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eWater pump impeller \/ kit\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eEvery 200 hrs or 2 seasons\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eReplace sooner for weak telltale or overheat; inspect housing\/plate.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/volvo-penta-water-pump-repair-kits\"\u003eVolvo Penta Water Pump Repair Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eAnodes (sacrificial)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eInspect every 50 hrs; replace at ~50% consumed\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eSelect zinc\/aluminum\/magnesium matched to salt, brackish, or fresh water; ensure solid bonding.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/volvo-anodes\"\u003eVolvo Penta Anodes\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eAir filter (if equipped)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eInspect every 100 hrs; replace as needed\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eKeep intake clear; avoid over‑oiling foam elements.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/volvo-penta-air-filters\"\u003eVolvo Penta Air Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \u003cp style=\"font-size:12px; color:#555; margin-top:6px;\"\u003e*Typical for many 4‑Stroke engines; always follow your specific engine manual.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"common-parts\" style=\"padding:16px;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service Kits: \u003ca href=\"https:\/\/seasierra.com\/collections\/volvo-penta-service-maintenance-kits\"\u003eVolvo Penta Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCooling System Pumps: \u003ca href=\"https:\/\/seasierra.com\/collections\/volvo-penta-water-pumps\"\u003eVolvo Penta Water pumps\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eImpellers: \u003ca href=\"https:\/\/seasierra.com\/collections\/volvo-penta-impellers\"\u003eVolvo Penta Impellers\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuel Filters \u0026amp; Water Separators: \u003ca href=\"https:\/\/seasierra.com\/collections\/volvo-penta-fuel-filters\"\u003eVolvo Penta Fuel filters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eSensors (EFI\/Ignition): \u003ca href=\"https:\/\/seasierra.com\/collections\/volvo-penta-sensors\"\u003eVolvo Penta Sensors\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCorrosion Protection: \u003ca href=\"https:\/\/seasierra.com\/collections\/volvo-anodes\"\u003eVolvo Penta Anodes\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePropellers \u0026amp; Hardware: \u003ca href=\"https:\/\/seasierra.com\/collections\/volvo-penta-propellers\"\u003eVolvo Penta Propellers\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"padding:16px;\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:6px;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:6px;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:6px;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eWeak water stream or overheat alarm\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eInspect intake screens for blockage; confirm impeller age; test thermostat operation.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eWater pump kit, thermostat, intake screen\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003ePoor acceleration or power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eCheck propeller for damage\/cavitation; replace fuel filter; verify spark plug condition and correct prop pitch.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003ePropeller, fuel filter, spark plugs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eHard starting or rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eConfirm battery health; inspect plugs; check for water\/debris in fuel; verify IAC\/idle air passages and sensor signals.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eSpark plugs, fuel filter, sensors\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;\"\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eDrain gear oil and inspect; check for water intrusion at seals; ensure correct prop nut torque and alignment.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;\"\u003eLower unit seal kit, bearings, prop hardware\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"faq\" style=\"padding:16px;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable between different years or platforms?\u003c\/summary\u003e\n    \u003cp\u003eSome service items may be shared within a family, but gearcase, ignition, EFI, and cooling parts can vary by year, ratio, and platform (inline‑4, V6, V8). Use your full model and serial to confirm before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should the water pump impeller be replaced?\u003c\/summary\u003e\n    \u003cp\u003eReplace about every 200 hours or two seasons. Shorten the interval for sandy, shallow, or high‑temperature operation, or any time you notice a weak telltale or overheat warning.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should gear oil be changed?\u003c\/summary\u003e\n    \u003cp\u003eAt least annually or every 100 hours. Inspect for milky oil (water intrusion) or metal fines; address seal or gear issues immediately if contamination is found.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information do you need to confirm part compatibility?\u003c\/summary\u003e\n    \u003cp\u003ePlease provide the full model designation, serial number, shaft length, control type, and any visible part numbers. Photos of the nameplate and the affected area are very helpful.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"padding:16px; border-top:1px solid #e5e7eb;\"\u003e\n  \u003cp\u003eReady to find parts for your Volvo Penta 4‑Stroke 140–380HP? Browse the main Volvo Penta collection and filter by horsepower, year, and model.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/volvo-penta\" style=\"display:inline-block; margin:6px 0 8px; padding:10px 14px; background:#0d6efd; color:#fff; text-decoration:none; border-radius:6px;\"\u003eShop Volvo Penta Parts\u003c\/a\u003e\n  \u003cp style=\"font-size:12px; color:#555;\"\u003eIf you’re unsure about your model, send us a photo of the nameplate and the part you need and we’ll help verify compatibility.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"thermostat-kit-160-f-fits-omc-cobra-volvo-penta-3-8l-7-5l-v6-v8-replaces-383307-3856961","title":"160°F Marine Thermostat Kit for MerCruiser, OMC Cobra \u0026 Volvo Penta 4.3L–5.8L Engines","description":"\u003csection\u003e\n\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td { padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top; }\n  table.ss-table th { white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc; }\n  @media (max-width:480px){ table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; } }\n\u003c\/style\u003e\n\n\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003e160°F (71°C) marine thermostat kit\u003c\/strong\u003e is a direct replacement kit for selected MerCruiser, OMC Cobra and Volvo Penta stern-drive and inboard marine engine applications. It is intended for the cooling systems of 4.3L engines, selected 5.0L engines, 5.7L engines except OSi applications, and 5.8L engines.\u003c\/p\u003e\n\u003cp\u003eThe kit is also listed for OMC applications through 1993, excluding four-cylinder GM engines using the 1980-and-newer thermostat arrangement. Always compare the thermostat, housing and sealing arrangement on your engine before ordering.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e160°F (71°C) operating temperature rating.\u003c\/li\u003e\n\u003cli\u003eIncludes the thermostat and the sealing components specified for this kit.\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement for listed OEM and aftermarket reference numbers.\u003c\/li\u003e\n\u003cli\u003eDesigned for marine stern-drive and related engine cooling applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003ePart Number References\u003c\/h2\u003e\n\u003cp\u003eThe following numbers are listed as OEM, manufacturer or aftermarket reference numbers for this application. They are provided for cross-reference only; confirm the complete engine and cooling-system configuration before purchase.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n\u003ctable class=\"ss-table\" aria-label=\"Thermostat kit part number references\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eReference Type\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e802259\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e802326\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e45-802326\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e379754\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e383307\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e3852216\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e778056\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3852127\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3852216\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3856961\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket\u003c\/td\u003e\n\u003ctd\u003e18-3653, 18-3554, 18-3677\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket\u003c\/td\u003e\n\u003ctd\u003e18-3653D, 18-3677D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003eCompany fitment information lists the following engine families and model groups. Model, serial-number and cooling-system variations can affect fitment, so verify the existing thermostat and gasket arrangement before installation.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n\u003ctable class=\"ss-table\" aria-label=\"MerCruiser and Volvo Penta engine compatibility\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand or Application\u003c\/th\u003e\n\u003cth\u003eEngine \/ Model Information\u003c\/th\u003e\n\u003cth\u003eTemperature\u003c\/th\u003e\n\u003cth\u003eFitment Notes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser stern-drive\u003c\/td\u003e\n\u003ctd\u003e4.3L, all models\u003c\/td\u003e\n\u003ctd\u003e160°F (71°C)\u003c\/td\u003e\n\u003ctd\u003eConfirm the installed housing and seal arrangement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser stern-drive\u003c\/td\u003e\n\u003ctd\u003e5.0 FiP, FLP, GiP, GLP, GL, GXi and OSi\u003c\/td\u003e\n\u003ctd\u003e160°F (71°C)\u003c\/td\u003e\n\u003ctd\u003eListed model groups; verify the complete engine configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser stern-drive\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e160°F (71°C)\u003c\/td\u003e\n\u003ctd\u003eAll models except OSi applications as listed by the company.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser stern-drive\u003c\/td\u003e\n\u003ctd\u003e5.8L, all models\u003c\/td\u003e\n\u003ctd\u003e160°F (71°C)\u003c\/td\u003e\n\u003ctd\u003eConfirm the original thermostat and gasket layout.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC Cobra \/ stern-drive\u003c\/td\u003e\n\u003ctd\u003eOMC applications through 1993\u003c\/td\u003e\n\u003ctd\u003e160°F (71°C)\u003c\/td\u003e\n\u003ctd\u003eExcludes four-cylinder GM engines using the 1980-and-newer thermostat arrangement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo Penta stern-drive\u003c\/td\u003e\n\u003ctd\u003e4.3L, all models\u003c\/td\u003e\n\u003ctd\u003e160°F (71°C)\u003c\/td\u003e\n\u003ctd\u003eConfirm the original housing and sealing components.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo Penta stern-drive\u003c\/td\u003e\n\u003ctd\u003e5.0 FiP, FLP, GiP, GLP, GL, GXi and OSi\u003c\/td\u003e\n\u003ctd\u003e160°F (71°C)\u003c\/td\u003e\n\u003ctd\u003eListed model groups; verify the complete engine configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo Penta stern-drive\u003c\/td\u003e\n\u003ctd\u003e5.7L, all models except OSi\u003c\/td\u003e\n\u003ctd\u003e160°F (71°C)\u003c\/td\u003e\n\u003ctd\u003eCompare the original thermostat before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo Penta stern-drive\u003c\/td\u003e\n\u003ctd\u003e5.8L, all models\u003c\/td\u003e\n\u003ctd\u003e160°F (71°C)\u003c\/td\u003e\n\u003ctd\u003eConfirm the original housing and gasket arrangement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eMarine engine thermostat kit\u003c\/dd\u003e\n\u003cdt\u003eTemperature Rating\u003c\/dt\u003e\n\u003cdd\u003e160°F (71°C)\u003c\/dd\u003e\n\u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eSelected MerCruiser, OMC Cobra and Volvo Penta stern-drive and marine engine cooling systems\u003c\/dd\u003e\n\u003cdt\u003eConstruction\u003c\/dt\u003e\n\u003cdd\u003eThermostat with replacement sealing components\u003c\/dd\u003e\n\u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement when the listed part number and cooling-system configuration match\u003c\/dd\u003e\n\u003cdt\u003eProduct Status\u003c\/dt\u003e\n\u003cdd\u003eAftermarket replacement, not an original equipment component\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × 160°F thermostat\u003c\/li\u003e\n\u003cli\u003e1 × O-ring\u003c\/li\u003e\n\u003cli\u003e1 × gasket\u003c\/li\u003e\n\u003cli\u003e1 × additional gasket\u003c\/li\u003e\n\u003cli\u003e1 × housing gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGasket shapes and component markings may vary by production batch. Match each supplied seal to the original component and the service-manual installation diagram.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eAllow the engine to cool completely and follow the safety procedures in the engine service manual.\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery or otherwise isolate the starting system before beginning service.\u003c\/li\u003e\n\u003cli\u003ePlace a suitable drain pan beneath the thermostat housing and manage coolant or water according to the engine’s cooling-system design.\u003c\/li\u003e\n\u003cli\u003eRemove the thermostat housing fasteners and carefully separate the housing from the engine.\u003c\/li\u003e\n\u003cli\u003eNote the orientation of the old thermostat and the position of each gasket and O-ring.\u003c\/li\u003e\n\u003cli\u003eRemove all old sealing material from the mating surfaces without damaging the housing or engine.\u003c\/li\u003e\n\u003cli\u003eInstall the new thermostat in the same orientation as the original part.\u003c\/li\u003e\n\u003cli\u003eInstall the supplied O-ring and gaskets in the locations specified for your exact engine model.\u003c\/li\u003e\n\u003cli\u003eReinstall the housing and tighten the fasteners to the torque specified by the engine manufacturer.\u003c\/li\u003e\n\u003cli\u003eRestore the cooling system as required, reconnect the battery, run the engine according to the service procedure and check for leaks and proper operating temperature.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I confirm that this kit fits my engine?\u003c\/summary\u003e\n\u003cp\u003eCompare the original thermostat and housing arrangement with the compatibility information and part-number references above. Check the exact engine model, serial information and cooling-system configuration in the service manual. Do not rely on displacement alone.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the 160°F rating mean?\u003c\/summary\u003e\n\u003cp\u003eThe thermostat is designed to regulate engine coolant or cooling-water flow around 160°F (71°C), subject to the engine’s cooling-system design and operating conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat symptoms can indicate a thermostat problem?\u003c\/summary\u003e\n\u003cp\u003ePossible symptoms include overheating, an engine that runs cooler than expected, unstable temperature readings, restricted cooling flow or leakage around the thermostat housing. Inspect the complete cooling system before replacing the thermostat.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre all of the listed gaskets used on every engine?\u003c\/summary\u003e\n\u003cp\u003eThe kit includes the sealing components listed by the company, but the exact components used during installation depend on the engine and housing configuration. Follow the service-manual diagram for your specific application.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this an OEM thermostat?\u003c\/summary\u003e\n\u003cp\u003eNo. This is an aftermarket replacement kit. The OEM and aftermarket numbers shown above are reference numbers used to help confirm application and interchange.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use a different thermostat temperature?\u003c\/summary\u003e\n\u003cp\u003eUse the temperature rating specified for your engine. Replacing a 160°F thermostat with a different rating can change engine operating temperature and may affect cooling-system performance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNever open a hot cooling system. Allow the engine to cool before removing the thermostat housing.\u003c\/li\u003e\n\u003cli\u003eVerify the original part number, thermostat dimensions, housing style and gasket arrangement before ordering.\u003c\/li\u003e\n\u003cli\u003eKeep model, serial-number and cooling-system conditions together when confirming fitment.\u003c\/li\u003e\n\u003cli\u003eUse the engine manufacturer’s service procedures and specified fastener torque.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are unfamiliar with marine engine cooling-system service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Replacement Parts\u003c\/strong\u003e — Replacement components for common marine engine and stern-drive service applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication-Focused Information\u003c\/strong\u003e — Product references and fitment details are provided to support part-number and configuration checks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService-Ready Kits\u003c\/strong\u003e — This kit combines the 160°F thermostat with the listed O-ring and gasket components for a convenient replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718269899067,"sku":"23TH618","price":31.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/23TH618_1_45ac0051-3ad4-43cb-b1d2-349e2bf7ac4c.jpg?v=1762958687"}],"url":"https:\/\/seasierra.com\/collections\/volvo-penta-140-380hp-4-stroke-marine-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}