Engineered to meet or exceed Honda's top-end sealing standards, this Top Gasket Kit restores reliable compression and seals for the TRX 250 TM/TE engines. The kit provides all necessary gaskets to reseal the cylinder head and timing cover, delivering a durable, leak-free seal under race-day and daily use alike. Crafted as an aftermarket replacement, it ensures compatibility across 2002–2020 Honda TRX 250 TM/TE models.

Comprehensive Vehicle Fitment

Product Specifications

OEM Cross-Reference Information

OEM cross-reference numbers are provided for reference purposes only. These part numbers are commonly referenced for Honda top-end gasket sets . 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 TRX250 engine, this kit typically includes:

• Cylinder head gasket (replaces OEM 12251-HN6-000)

• Cylinder head cover gasket (valve cover) (replaces OEM 12315-HN6-010)

• Cylinder base gasket (replaces OEM 12191-HM8-000)

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

Note: This is a top-end gasket kit. For complete engine rebuilding, additional components such as pistons, rings, and wrist pins may be required and are available separately from aftermarket suppliers .

Why Choose This Aftermarket Top End Gasket Kit?

• Direct-Fit Compatibility: Precision-engineered for Honda TRX250TE/TM Recon models spanning 2002 through 2020, with confirmed compatibility extending to 2022 for later variants .

• OEM Cross-Reference: Cross-references genuine Honda part numbers 12251-HN6-000 (cylinder head gasket) and 12315-HN6-010 (valve cover gasket) for confident replacement .

• Proven Aftermarket Support: Leading aftermarket manufacturers supply comprehensive cylinder and gasket kits for the TRX250 platform, featuring components that meet or exceed OEM specifications .

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

• Prevents Leaks: Complete sealing kit 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.

• 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 Honda TRX250 Recon 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.