Engineered to meet or exceed Yamaha's top-end sealing standards, this gasket kit is designed to restore compression and prevent leaks, helping protect the engine and sustain performance. The precise, form-fit construction ensures a secure seal in the top end for dependable operation across Yamaha YFM125 Grizzly 2004–2013.

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.

Kit Inclusions

Based on standard top-end gasket kits for the YFM125 engine, this kit typically includes:

• Cylinder head gasket

• Cylinder base gasket

• Valve cover gasket

• Exhaust gasket

• Intake gaskets

• Valve stem seals

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

Why Choose This Top End Gasket Kit?

• Direct-Fit Compatibility: Precision-engineered for Yamaha YFM125 Grizzly (2004-2013) and YFA1 Breeze (1989-2004) models.

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

  • Outlaw Racing constructs gaskets from materials such as Stainless Steel, Fluoroviton and Teflon to exceed OEM specifications .

  • Moose Racing offers top-end gasket sets made in the USA with high-tech materials for superior reliability .

  • Athena gaskets are entirely engineered in Italy using latest generation lasers for perfect cutting quality, with over 40 years of experience .

  • Namura Technologies provides precision-crafted gasket kits for reliable sealing .

  • CENTAURO delivers complete top engine gasket pouches designed for proper reassembly .

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

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

• Cost-Effective: Aftermarket replacement provides reliable quality at a practical price point.

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.

• Carefully clean supporting surfaces before assembly .

• Follow manufacturer's recommendations for tightening torque to ensure long-lasting sealing .

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

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 YFM125 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.