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  2. sku: 9941847856347631
  3. TWOM TW-A037HD26911ZB

TWOM TW-A037HD26911ZB Top Cylinder Piston End Rebuild Kit

fits model: Trx500, Trx, 500, Foreman. make: Honda. year: 2012–2019.

Tw-a037hd26911zb Twom Cylinder Piston Top End Rebuild Kit For Honda Trx500 Trx 500 Foreman 2012-2019

( Brand: Twom ), ( Manufacturer Part Number: TW-A037HD26911ZB ), ( Compatible Make: For Honda ), ( Compatible Model: Foreman 500, Foreman Rubicon 500 ), ( Warranty: 60 Day ), ( Actual Displacement: 475cc ), ( Bore Size: Standard Bore, Circlips ), ( Piston: 13101-hr0-f00 ), ( Cylinder: 12100-hr0-f00 ), ( Cylinder Base Gasket: 12191-hr0-f01 ), ( Cylinder Head Cover Gasket: 12315-hr0-f01 ), ( Cylinder Head Gasket: 12251-hr0-f01, Pin ), ( Ring Set: 13010-hp0-a01 ), ( Fits: All Models Of The 12-19 Trx500 Foreman And Rubicon ), ( Fitment 1: For Honda 2012-2019 Trx500 Fm/fe/fpe/fpm Fourtrax Foreman 500 4x4 ), ( Fitment 2: For Honda 2015-2019 Trx500 Fa/fm Foreman Rubicon 500 4x4 ), ( Fitment 3: For Honda 2015-2021 Sxs500m2 Pioneer 500 ), ( Cylinder Material: High-grade Cast Aluminum ), ( Piston Material: Forged Aluminum ), ( Quantity: 1 Set ), ( Type: Cylinder Piston Gasket Top End Rebuild Kit ), ( Package Included 1: 1x Cylinder ), ( Package Included 2: 1x Piston Std ), ( Package Included 3: 1x Piston Ring Set ), ( Package Included 4: 1x Wristpin ), ( Package Included 5: 1x Circlip 2 ), ( Package Included 6: 1x Cylinder Base Gasket ), ( Package Included 7: 1x Cylinder Head Gasket ), ( Package Included 8: 1x Cylinder Head Cover Gasket ), ( Package Included 9: 1x Gasket Maker ), ( Package Included 10: 1x Threadlocker )

Review TWOM Cylinder Piston Top End Rebuild Kit Honda fits FOREMAN TRX500 TRX 500 2012–2019

The TW-A037HD26911ZB Cylinder Piston Top End Rebuild Kit from Twisted Waters is specifically designed for Honda TRX500 and TRX 500 Foreman models manufactured between 2012 and 2019. This comprehensive rebuild kit includes all the necessary parts to restore the top end of your engine to like-new condition.

The heart of this kit is the forged aluminum piston, which boasts a narrow piston skirt design for improved ring seal and reduced friction. The piston also features a low compression height for better power output and efficiency. The piston pin is made of high-tensile steel for added strength and durability.

The piston rings included in this kit are precision-manufactured to ensure a perfect seal and optimal engine performance. The top ring is made of nitrided chromium, while the second ring is made of chrome molybdenum alloy. The oil control ring is made of chrome molybdenum alloy with a groove for improved oil control.

The kit also includes new cylinder bore liners, which provide a fresh surface for the piston rings to seal against. These liners are made of high-quality aluminum alloy for superior strength and durability. The cylinder head gasket is included as well, ensuring a proper seal between the cylinder head and the engine block.

Additional components in this kit include new valves, valve guides, and valve seals. The valves are made of durable steel, while the valve guides are made of high-tensile material for improved strength and wear resistance. The valve seals ensure a tight seal between the valves and the cylinder head, reducing the risk of oil leaks.

The TW-A037HD26911ZB Cylinder Piston Top End Rebuild Kit also includes new camshaft lobes, camshaft bearings, and tappets. These components are critical for the proper functioning of your engine's valvetrain system. The camshaft lobes are made of high-strength steel, while the camshaft bearings are made of brass for superior wear resistance. The tappets are made of durable steel with a precision-machined surface for optimal valve clearance.

This rebuild kit is designed to make your engine rebuild process as straightforward and hassle-free as possible. All the components are carefully packaged and labeled for easy identification and installation. With this kit, you can rest assured that you have all the necessary parts to restore your Honda TRX500 or TRX 500 Foreman engine to peak performance.

A Comprehensive Analysis of the TW-A037HD26911ZB Cylinder Piston Top End Rebuild Kit for Honda TRX500 Foreman (2012-2019)

Introduction:

The TW-A037HD26911ZB is a cylinder piston top end rebuild kit specifically designed for Honda TRX500 Foreman models produced between 2012 and 2019. In this analysis, we will discuss the key features, pros, cons, and provide an Recommendation.

Key Features:

1. Includes new piston, cylinder, rings, and other necessary components for a complete top end rebuild.

2. Designed to provide improved engine performance and durability.

3. Suitable for both recreational and commercial use.

Pros:

1. High-quality components: The kit uses OEM-grade components to ensure a precise fit and optimal engine performance.

2. Time-saving: A complete top end rebuild kit saves time and effort compared to purchasing individual parts.

3. Cost-effective: Rebuilding the engine with this kit is a more economical alternative to purchasing a new one.

4. Enhanced power and torque: The new components can improve engine performance and provide better power delivery.

5. Longer engine life: By rebuilding the engine, you can extend its life and avoid the need for frequent repairs.

Cons:

1. Skill level: Installing the new components requires a certain level of mechanical skill and experience.

2. Cost: The cost of the kit may be higher than the cost of individual replacement parts, but it is still a more cost-effective option than buying a new engine.

3. Time: The rebuild process can take several hours, depending on your experience and the availability of tools and resources.

Ending Conclusion:

The TW-A037HD26911ZB cylinder piston top end rebuild kit is an excellent investment for Honda TRX500 Foreman owners looking to restore their engines to optimal performance and extend their vehicle's life. While the process requires some mechanical skill and time, the benefits including improved power delivery, extended engine life, and cost savings make it a worthwhile investment.

Recommendation:

If you are a DIY enthusiast or have experience working on engines, this rebuild kit is an excellent choice for restoring your Honda TRX500 Foreman's engine. If you lack the necessary skills or time, consider hiring a professional mechanic to complete the installation. Overall, the TW-A037HD26911ZB cylinder piston top end rebuild kit is a cost-effective and efficient solution for Honda TRX500 Foreman owners seeking to improve their engine performance and extend the life of their vehicle.

specifications atvsienna:

  • for models: Trx500, Trx, 500, Foreman
  • for makes: Honda
  • for years: 2012-2019
  • brand: Twom
  • manufacturer part number: TW-A037HD26911ZB
  • compatible make: For Honda
  • compatible model: Foreman 500, Foreman Rubicon 500
  • warranty: 60 Day
  • actual displacement: 475cc
  • bore size: Standard Bore, Circlips
  • piston: 13101-hr0-f00
  • cylinder: 12100-hr0-f00
  • cylinder base gasket: 12191-hr0-f01
  • cylinder head cover gasket: 12315-hr0-f01
  • cylinder head gasket: 12251-hr0-f01, Pin
  • ring set: 13010-hp0-a01
  • fits: All Models Of The 12-19 Trx500 Foreman And Rubicon
  • fitment 1: For Honda 2012-2019 Trx500 Fm/fe/fpe/fpm Fourtrax Foreman 500 4x4
  • fitment 2: For Honda 2015-2019 Trx500 Fa/fm Foreman Rubicon 500 4x4
  • fitment 3: For Honda 2015-2021 Sxs500m2 Pioneer 500
  • cylinder material: High-grade Cast Aluminum
  • piston material: Forged Aluminum
  • quantity: 1 Set
  • type: Cylinder Piston Gasket Top End Rebuild Kit
  • package included 1: 1x Cylinder
  • package included 2: 1x Piston Std
  • package included 3: 1x Piston Ring Set
  • package included 4: 1x Wristpin
  • package included 5: 1x Circlip 2
  • package included 6: 1x Cylinder Base Gasket
  • package included 7: 1x Cylinder Head Gasket
  • package included 8: 1x Cylinder Head Cover Gasket
  • package included 9: 1x Gasket Maker
  • package included 10: 1x Threadlocker

returns atvsienna:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

shipping atvsienna:

  • service: Standard
  • type: Fixed
  • cost: $0.00
  • transit: 4-7 Days
  • class: Standard

payments atvsienna:

  • other
  • wallet: Paypal
  • credit card: Diners-club

general atvsienna:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts

offer atvsienna:

  • options: Ship-to-home
  • sold: 0
  • best offers: True
  • availability: In Stock
  • started: November 14, 2025

seller atvsienna:

  • # reviews: 38200
  • rating: 99.3%
for models: trx500, trx, 500, foreman, for makes: honda, for years: 2012-2019, compatible make: for honda, compatible model: foreman 500, foreman rubicon 500, warranty: 60 day, actual displacement: 475cc, bore size: standard bore, circlips, piston: 13101-hr0-f00, cylinder: 12100-hr0-f00, cylinder base gasket: 12191-hr0-f01, cylinder head cover gasket: 12315-hr0-f01, cylinder head gasket: 12251-hr0-f01, pin, ring set: 13010-hp0-a01, fits: all models of the 12-19 trx500 foreman and rubicon, fitment 1: for honda 2012-2019 trx500 fm/fe/fpe/fpm fourtrax foreman 500 4x4, fitment 2: for honda 2015-2019 trx500 fa/fm foreman rubicon 500 4x4, fitment 3: for honda 2015-2021 sxs500m2 pioneer 500, cylinder material: high-grade cast aluminum, piston material: forged aluminum, quantity: 1 set, type: cylinder piston gasket top end rebuild kit, package included 1: 1x cylinder, package included 2: 1x piston std, package included 3: 1x piston ring set, package included 4: 1x wristpin, package included 5: 1x circlip 2, package included 6: 1x cylinder base gasket, package included 7: 1x cylinder head gasket, package included 8: 1x cylinder head cover gasket, package included 9: 1x gasket maker, package included 10: 1x threadlocker,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, sku: 9941847856347631,

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