Top Gasket Kit for Yamaha YFM 600 Grizzly (1998–2001). This aftermarket replacement kit is engineered to deliver reliable top-end sealing and engine performance. Replaces OEM 2KF-11181-01-00 and 1VJ-11351-00-00, providing OEM-replacement quality for rebuilds and routine maintenance. Designed for straightforward installation and long-lasting seal under high-compression operation across the Yamaha YFM 600 Grizzly range. Includes gaskets typically required for top-end rebuilds to restore proper cylinder head sealing and top-end integrity.

Comprehensive Vehicle Fitment

Product Specifications

OEM & Aftermarket Cross-Reference Information

OEM and aftermarket cross-reference numbers are provided for reference purposes only. These part numbers are commonly referenced for Yamaha top-end gasket sets and may appear across multiple aftermarket suppliers. Always verify fitment using your machine's exact model, year, and original part number before ordering.

What's Included

Based on standard top-end gasket kits for the YFM600 engine, this kit typically includes:

• Cylinder head gasket

• Cylinder base gasket

• Intake gaskets

• Exhaust gasket(s)

• Valve stem seals

• Assorted O-rings and seals as required for complete top-end sealing

Pro-X kits include all necessary head, base, intake, and exhaust gaskets, as well as valve seals and O-rings for a complete top-end rebuild solution .

Why Choose This Aftermarket Top End Gasket Kit?

• Direct-Fit Compatibility: Precision-engineered for Yamaha YFM600FW Grizzly 4x4 models (1998–2001), confirmed by multiple aftermarket suppliers .

• OEM Cross-Reference: Cross-references genuine Yamaha part numbers 2KF-11181-01-00 (cylinder head gasket) and 1VJ-11351-00-00 (cylinder base gasket) for confident replacement .

• Proven Aftermarket Support: Multiple respected aftermarket brands manufacture compatible gasket kits:

  • Pro-X Racing Parts offers top-end gasket kits designed for precise sealing, maximum durability, and optimal engine performance. Manufactured from high-quality materials with exceptional heat resistance .

  • Athena brings over 40 years of experience with gaskets entirely engineered in Italy using latest generation lasers for perfect cutting quality, completely eliminating production burrs. All gaskets undergo surface treatments to compensate irregularities .

  • Cometic gaskets are made in the USA and used by professionals worldwide. They offer multiple bore size options (97mm and 101mm) and feature Extreme Sealing Technology (EST) materials for superior sealing performance .

• Complete Rebuild Options: For comprehensive engine rebuilding, complete top-end kits including pistons, rings, and gaskets are available from manufacturers like Wiseco (SKU PK1058) .

• Restores Compression: New head and base gaskets ensure proper cylinder sealing for optimal engine performance.

• Prevents Leaks: Proper sealing prevents oil seepage and maintains clean engine operation.

Installation Notes:

• Ensure all mating surfaces are clean and free from old gasket material before installation.

• Follow manufacturer torque specifications and tightening sequences for cylinder head bolts.

• Use new gaskets only—do not reuse old gaskets once removed.

• Check valve clearance after head installation and adjust if necessary.

• Verify all components are properly seated before reassembling the top end.

• After installation, run the engine and check for any signs of leaks.

• Note that if you are boring the cylinder oversize, you may need an oversized head gasket corresponding to your new piston size .

Why Upgrade?
Worn or damaged gaskets can cause compression loss, oil leaks, and contamination—leading to poor performance and potential engine damage. Restore your Yamaha YFM600 Grizzly engine's sealing integrity with this quality aftermarket top end gasket set, designed to keep you riding with confidence.

Order your top end gasket kit today and get back on the trail with confidence.