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Cylinder Gasket – Fits Yamaha 75-115hp 4-Stroke (68V-11351-00-00)

Sale price $63.99 Regular price $102.00
Shipping calculated at checkout.

Cylinder Gasket – Fits Yamaha 75-115hp 4-Stroke (68V-11351-00-00) is backordered and will ship as soon as it is back in stock.


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You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

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Free standard shipping on all orders under 1 KG

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This aftermarket Cylinder Gasket provides a direct-fit sealing solution for a range of Yamaha and Mercury outboard engines. It is specifically designed for Yamaha 75hp to 115hp 4-Stroke models manufactured between 1999 and 2017, including the F75, F80, F90, F100, F115, and FL115 series. It also serves as an OEM cross-reference for compatible Mercury 75-115hp 4-Stroke powerheads.

It serves as a direct interchange for Yamaha part number 68V-11351-00-00 and its superseded versions, as well as Mercury part number 27-858732002 and its predecessors.

  • Installation: Installs between the cylinder and crankcase to ensure a proper seal.
  • Country of Origin: Japan.
  • Package Contents: Includes one cylinder gasket.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number Notes
Yamaha 68V-11351-00-00 Current OEM Number
Yamaha 67F-11351-01-00 Superseded by 68V-11351-00-00
Yamaha 67F-11351-00-00 Superseded by 67F-11351-01-00
Mercury 27-858732002 Current OEM Number; Supersedes 27-8587321, 27-858732

Engine & Model Compatibility

Confirm your engine model/year in the table below.

For Yamaha Outboards: This gasket fits a wide range of F-series and LF-series four-stroke engines from 75hp to 115hp. Check your specific model code (e.g., F115TLR) and year.

For Mercury Outboards: This gasket is compatible with 75-115hp 4-Stroke models that specify OEM part number 27-858732002.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Yamaha F100A (67F) 100 4-Stroke 1999–2001 68V-11351-00-00 Supersedes 67F-11351-01-00
Yamaha F100AET (67F) 100 4-Stroke 1999–2001 68V-11351-00-00 Supersedes 67F-11351-01-00
Yamaha F100TLR (67F) 100 4-Stroke 1999–2001 68V-11351-00-00 Supersedes 67F-11351-01-00
Yamaha F100TLRX/Y/Z/A/B 100 4-Stroke 1999–2003 68V-11351-00-00 Supersedes 67F-11351-01-00
Yamaha F100TXRX/Y/Z/A/B 100 4-Stroke 1999–2003 68V-11351-00-00 Supersedes 67F-11351-01-00
Yamaha F115A (68V) 115 4-Stroke 2000–2003 68V-11351-00-00 Original application
Yamaha F115AETL (68V) 115 4-Stroke 2000–2003 68V-11351-00-00 Original application
Yamaha F115TLR (68V) 115 4-Stroke 2000–2003 68V-11351-00-00 Original application
Yamaha F115TLRY/Z/A/B 115 4-Stroke 2000–2003 68V-11351-00-00 Original application
Yamaha F115TXRY/Z/A/B 115 4-Stroke 2000–2003 68V-11351-00-00 Original application
Yamaha F115TJRA/B 115 4-Stroke 2002–2003 68V-11351-00-00 Original application
Yamaha F80A (67G) 80 4-Stroke 1999–2002 68V-11351-00-00 Supersedes 67F-11351-01-00
Yamaha F80AET (67G) 80 4-Stroke 1999–2002 68V-11351-00-00 Supersedes 67F-11351-01-00
Yamaha F80TLR (67G) 80 4-Stroke 1999–2002 68V-11351-00-00 Supersedes 67F-11351-01-00
Yamaha F80TLRX/Y/Z/A/B 80 4-Stroke 1999–2003 68V-11351-00-00 Supersedes 67F-11351-01-00
Yamaha F80TXRX/Y 80 4-Stroke 1999–2000 68V-11351-00-00 Supersedes 67F-11351-01-00
Yamaha F80TJRA/B 80 4-Stroke 2002–2003 68V-11351-00-00 Supersedes 67F-11351-01-00
Yamaha F90AETL (61P1) 90 4-Stroke 2003 68V-11351-00-00 Original application
Yamaha F90TLRB/F90TRB/F90TXRB 90 4-Stroke 2003 68V-11351-00-00 Original application
Yamaha F90TJRB 90 4-Stroke 2003 68V-11351-00-00 Original application
Yamaha FL115A (68W) 115 4-Stroke 2000–2003 68V-11351-00-00 Original application
Yamaha FL115AETX (68W) 115 4-Stroke 2000–2003 68V-11351-00-00 Original application
Yamaha LF115TXR (68W) 115 4-Stroke 2000–2003 68V-11351-00-00 Original application
Yamaha LF115TXRA/B 115 4-Stroke 2002–2003 68V-11351-00-00 Original application
Mercury 75-115hp 75-115 4-Stroke 27-858732002 Supersedes 27-8587321, 27-858732

Technical Specs

Product Type
Cylinder Gasket / Base Gasket
Installation
Between cylinder and crankcase
Housing Material
Paper
Dimensions
28.0 cm × 23.0 cm × 0.5 cm
Weight
50g (0.11 lb)
Warranty
Standard OEM manufacturer warranty
Country of Origin
Japan

What’s in the Box

  • 1 x Gasket, Cylinder (68V-11351-00-00)

Installation Notes

  1. Ensure the engine is off, cool, and disconnected from the power source. Disconnect the battery.
  2. Relieve any pressure from the fuel system and drain the engine oil and coolant.
  3. Remove the powerhead assembly from the engine's midsection, following the service manual procedures.
  4. Carefully disassemble the cylinder head and block, keeping all components organized.
  5. Remove the old cylinder gasket. Thoroughly clean both mating surfaces (cylinder and crankcase) to remove all old gasket material, sealant, and debris.
  6. Position the new gasket correctly. Ensure all bolt holes and passages align perfectly.
  7. Reassemble the engine, torquing all fasteners to the manufacturer's specified values and sequence.
  8. Reinstall the powerhead, refill with fresh oil and coolant, and check thoroughly for any leaks before starting the engine.

Troubleshooting & FAQ

How do I know if this gasket will fit my engine?

This gasket fits specific Yamaha F75-F115 and FL115 models from 1999–2017, and compatible Mercury 75-115hp 4-stroke engines. Please verify your exact model and year against the compatibility table or cross-reference your existing part number with our Part Number Matrix.

What are the signs of a failed cylinder gasket?

Common symptoms of a blown or leaking cylinder gasket include loss of engine compression, milky or discolored oil (indicating water/coolant intrusion), engine overheating, visible oil or coolant leaks from the seam between the cylinder and crankcase, and reduced overall performance.

Do I need to use sealant with this gasket?

Generally, paper gaskets of this type are designed for dry installation. Applying sealant can sometimes cause the gasket to slip or extrude under torque. Always consult your engine’s official service manual for the most accurate procedure, as it will provide definitive guidance on when and where sealant might be required.

What is the difference between this and the superseded Yamaha part numbers?

Part number 68V-11351-00-00 is the latest revision from Yamaha, replacing older versions like 67F-11351-01-00. Superseded parts are often updated for material improvements or minor design tweaks, but the new part remains a direct, functionally equivalent replacement.

OEM vs. Aftermarket?

This 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.

Shipping speed & cost?

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns?

Covered 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 a in original condition). See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement, not an OEM component.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

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