{"product_id":"exhaust-manifold-gasket-fits-volvo-penta-md6a-md6b-md7a-md7b-replaces-859194-3875382","title":"Exhaust Manifold Gasket – Fits Volvo Penta MD6A MD6B MD7A MD7B (Replaces 859194, 3875382)","description":"\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 {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n  table.ss-table th {\n    white-space:nowrap;\n    word-break:normal;\n    letter-spacing:normal;\n    font-weight:600;\n    background:#f8fafc;\n  }\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eExhaust Manifold Gasket\u003c\/strong\u003e is engineered to fit Volvo Penta MD6A, MD6B, MD7A, and MD7B marine diesel engines. Designed as a direct replacement for worn or damaged exhaust manifold seals, this gasket ensures proper sealing between the exhaust manifold and engine block to prevent leaks and maintain optimal engine performance.\u003c\/p\u003e\n\u003cp\u003eReplaces Volvo Penta OEM part numbers 859194 and 3875382.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit replacement for Volvo Penta MD6 and MD7 series diesel engines\u003c\/li\u003e\n  \u003cli\u003eConstructed to withstand high exhaust temperatures and marine environments\u003c\/li\u003e\n  \u003cli\u003eEnsures reliable sealing to prevent exhaust leaks and maintain engine efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003e859194\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003e3875382\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003eMD6A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003eMD6B\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003eMD7A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003eMD7B\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n  \u003cdd\u003eExhaust manifold sealing\u003c\/dd\u003e\n  \u003cdt\u003eEngine Type\u003c\/dt\u003e\n  \u003cdd\u003eMarine diesel\u003c\/dd\u003e\n  \u003cdt\u003eCompatibility\u003c\/dt\u003e\n  \u003cdd\u003eVolvo Penta MD6A, MD6B, MD7A, MD7B\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Exhaust Manifold Gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eDisconnect the battery and allow the engine to cool completely before beginning work.\u003c\/li\u003e\n  \u003cli\u003eRemove the exhaust manifold by disconnecting mounting bolts and exhaust connections.\u003c\/li\u003e\n  \u003cli\u003eClean both the engine block and manifold mating surfaces thoroughly, removing all traces of old gasket material and carbon buildup.\u003c\/li\u003e\n  \u003cli\u003eInspect the manifold and engine block surfaces for warping, cracks, or damage that may prevent proper sealing.\u003c\/li\u003e\n  \u003cli\u003ePosition the new exhaust manifold gasket on the engine block, ensuring all bolt holes and ports align correctly.\u003c\/li\u003e\n  \u003cli\u003eReinstall the exhaust manifold, hand-tightening bolts first to ensure proper alignment.\u003c\/li\u003e\n  \u003cli\u003eTorque mounting bolts to manufacturer specifications in a cross-pattern sequence to ensure even sealing pressure.\u003c\/li\u003e\n  \u003cli\u003eReconnect all exhaust components and check for proper clearance.\u003c\/li\u003e\n  \u003cli\u003eReconnect the battery, start the engine, and inspect for exhaust leaks around the gasket area.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I know if my exhaust manifold gasket needs replacement?\u003c\/summary\u003e\n  \u003cp\u003eCommon signs include visible exhaust leaks, soot buildup around the manifold, a loud ticking or hissing noise from the engine, decreased performance, or a strong exhaust smell in the engine compartment. If you notice any of these symptoms, inspect the gasket and replace it if damaged or deteriorated.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eCan I reuse the old gasket during reinstallation?\u003c\/summary\u003e\n  \u003cp\u003eNo, exhaust manifold gaskets are designed for single use. Reusing a compressed or heat-cycled gasket will likely result in leaks and improper sealing. Always install a new gasket when removing the exhaust manifold.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eDo I need any sealant with this gasket?\u003c\/summary\u003e\n  \u003cp\u003eMost exhaust manifold gaskets are designed to seal properly without additional sealant. Consult your engine's service manual for specific recommendations. Using sealant when not required can sometimes cause installation issues or prevent proper sealing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat torque specifications should I use for the manifold bolts?\u003c\/summary\u003e\n  \u003cp\u003eTorque specifications vary by engine model. Refer to your Volvo Penta service manual for the exact torque values and tightening sequence. Always use a calibrated torque wrench and follow a cross-pattern tightening sequence to ensure even pressure distribution.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWill this gasket fit both freshwater and saltwater marine engines?\u003c\/summary\u003e\n  \u003cp\u003eYes, this gasket is suitable for both freshwater and saltwater marine diesel applications. It is constructed to withstand the corrosive marine environment typical of Volvo Penta MD6 and MD7 series engines.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow does this aftermarket gasket compare to the OEM version?\u003c\/summary\u003e\n  \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are your shipping speed \u0026amp; cost?\u003c\/summary\u003e\n  \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat warranty and return options do you offer?\u003c\/summary\u003e\n  \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat should I check before installing this gasket?\u003c\/summary\u003e\n  \u003cp\u003eBefore installation, verify that both the exhaust manifold and engine block mating surfaces are flat, clean, and free from cracks or warping. Any surface damage can prevent the gasket from sealing properly. Also confirm that all mounting bolts are in good condition and not corroded or stripped.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify images\/specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n  \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":51025806557499,"sku":"23GT314","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/12_3b09e40b-6414-48f9-b042-19f2234b67f5.jpg?v=1772959304","url":"https:\/\/seasierra.com\/products\/exhaust-manifold-gasket-fits-volvo-penta-md6a-md6b-md7a-md7b-replaces-859194-3875382","provider":"SeaSierra","version":"1.0","type":"link"}