1. USED Engine Parts Deals
  2. sku: 13739752035015752
  3. TWOM AOO37YAOO6501ZB

TWOM AOO37YAOO6501ZB Top Cylinder Piston Gasket End Kit

fits model: 350, Moto-4, Warrior. make: Yamaha. year: 1987–2004.

Aoo37yaoo6501zb Twom Cylinder Piston Gasket Top End Kit For Yamaha Warrior 350 1987-2004 Moto-4

( Brand: Twom ), ( Manufacturer Part Number: AOO37YAOO6501ZB ), ( Compatible Make: For Yamaha ), ( Color: Black ), ( Manufacturer Warranty: 3 Months ), ( Type: Cylinder Gasket Piston Rings Set ), ( Placement On Vehicle: Front ), ( Vehicle Type: Atv ), ( Bundle Listing: Yes ), ( Fitment Type: Direct Replacement ), ( Parts Included 1: 1x Cylinder ), ( Parts Included 2: 1x Piston Ring Kit, Piston Rings, Wristpin, Circlips ), ( Parts Included 3: 1x Head Gasket 1x Base Gasket ), ( Cylinder Bore: 83.00mm X 64.50mm ), ( Cylinder Displacement: 348cc / Compression 9.2 ), ( Replaces Oem Part Number 1: 1uy-11310-03-00, 4kb-11351-00-00, 93450-19095-00 ), ( Replaces Oem Part Number 2: 4gb-11610-00-00 1yw-11631-01-y0 ), ( Replaces Oem Part Number 3: 55v-11633-00-00, 1uy-11181-01-00 ), ( Replaces Oem Part Number 4: 5yt-11310-00-00 4wu-11310-00-00 ), ( Fitment 1: Fit For Yamaha Big Bear 350 4x4 ), ( Fitment 2: Fit For Yamaha Big Bear 350 2x4 ), ( Fitment 3: Fit For Yamaha Bruin 350 4x4 ), ( Fitment 4: Fit For Yamaha Bruin 350 2x4 ), ( Fitment 5: Fit For Yamaha Grizzly 350 2x4 ), ( Fitment 6: Fit For Yamaha Grizzly 350 4x4 ), ( Fitment 7: Fit For Yamaha Grizzly 350 4x4 Irs ), ( Fitment 8: Fit For Yamaha Moto-4 350 ), ( Fitment 9: Fit For Yamaha Raptor 350 ), ( Fitment 10: Fit For Yamaha Warrior 350 ), ( Fitment 11: Fit For Yamaha Wolverine 350 4x4 ), ( Fitment 12: Fit For Yamaha Wolverine 350 2x4 ), ( Fitment: For Yamaha Warrior 350 ), ( Features 1: Includes Oe Type Piston Kit, Gasket Kit And More ), ( Features 2: Direct Replacement Parts For Hassle-free Installation )

Review TWOM Cylinder Piston Gasket Top End Kit Yamaha fits WARRIOR 350 MOTO-4 1987–2004

Introducing the Moto-4 Kit for Yamaha Warrior 350 motorcycles manufactured between 1987 and 2004, which includes two premium cylinder piston gaskets for the top end. These gaskets are meticulously designed to provide an optimal seal between the cylinder and piston, ensuring efficient combustion and maximum engine performance.

The Moto-4 Kit gaskets are made from a high-quality material that offers excellent resistance to heat, compression, and oil. Their multi-layered construction ensures a tight seal while allowing for easy installation and removal. The gaskets are precision-cut to ensure a perfect fit on the cylinder and piston surfaces, minimizing the risk of leaks and maximizing the longevity of your engine.

The top-end cylinder piston gaskets in this kit are an essential component of your Warrior 350's engine system. They play a critical role in maintaining the engine's compression and preventing the loss of cooling and lubrication. By investing in these high-performance gaskets, you can enjoy improved engine efficiency, enhanced power output, and extended engine life.

Installing these gaskets is a straightforward process, making them a popular choice among DIY enthusiasts and professional mechanics alike. Each gasket comes pre-assembled with a sealing compound, ensuring a reliable and long-lasting seal right out of the box. With the Moto-4 Kit, you can confidently tackle your motorcycle maintenance needs and keep your Warrior 350 running at its best.

In summary, the Moto-4 Kit for Yamaha Warrior 350 motorcycles offers two top-end cylinder piston gaskets that are designed for superior sealing, durability, and ease of installation. These gaskets help improve engine efficiency, power output, and longevity, making them an essential investment for any Warrior 350 owner.

Buying a two-piece AOO37YAOO6501ZB cylinder piston gasket top end kit for a Yamaha Warrior 350 (model years 1987-2004) comes with both advantages and disadvantages.

Advantages:

1. OEM Quality: The kit is an original equipment manufacturer (OEM) replacement, ensuring a perfect fit and function identical to the original gasket.

2. Complete Kit: This kit includes all the necessary components, including the cylinder gasket, piston, and related hardware, making it a convenient one-stop solution for top end rebuilds.

3. Improved Performance: A fresh gasket kit can help improve engine performance by minimizing compression leaks and ensuring proper sealing.

4. Peace of Mind: Installing a new gasket kit can provide peace of mind, as it reduces the risk of engine damage caused by leaks or improper sealing.

Disadvantages:

1. Cost: The cost of a new OEM gasket kit can be significant, especially for older models where aftermarket alternatives may be more affordable.

2. Labor Costs: Installing the new gasket kit may require professional labor costs, depending on the mechanic's hourly rate and the complexity of the installation process.

3. Time Consuming: The gasket kit installation process can be time-consuming, potentially taking several hours for a professional mechanic or even longer for a DIY project.

Conclusion:

Considering the advantages and disadvantages, purchasing an OEM AOO37YAOO6501ZB cylinder piston gasket top end kit for a Yamaha Warrior 350 can be a worthwhile investment, particularly for those seeking optimal performance and peace of mind. However, the significant cost and time investment should be carefully weighed against the potential savings of using an aftermarket alternative or performing the work yourself.

Recommendation:

If budget is a concern, consider exploring aftermarket alternatives or performing the installation as a DIY project to save on labor costs. However, if performance and peace of mind are priority, investing in a new OEM gasket kit is recommended for a Yamaha Warrior 350 top end rebuild.

specifications atvsienna:

  • for models: 350, Moto-4, Warrior
  • for makes: Yamaha
  • for years: 1987-2004
  • brand: Twom
  • manufacturer part number: AOO37YAOO6501ZB
  • compatible make: For Yamaha
  • color: Black
  • manufacturer warranty: 3 Months
  • type: Cylinder Gasket Piston Rings Set
  • placement on vehicle: Front
  • vehicle type: Atv
  • bundle listing: Yes
  • fitment type: Direct Replacement
  • parts included 1: 1x Cylinder
  • parts included 2: 1x Piston Ring Kit, Piston Rings, Wristpin, Circlips
  • parts included 3: 1x Head Gasket 1x Base Gasket
  • cylinder bore: 83.00mm X 64.50mm
  • cylinder displacement: 348cc / Compression 9.2
  • replaces oem part number 1: 1uy-11310-03-00, 4kb-11351-00-00, 93450-19095-00
  • replaces oem part number 2: 4gb-11610-00-00 1yw-11631-01-y0
  • replaces oem part number 3: 55v-11633-00-00, 1uy-11181-01-00
  • replaces oem part number 4: 5yt-11310-00-00 4wu-11310-00-00
  • fitment 1: Fit For Yamaha Big Bear 350 4x4
  • fitment 2: Fit For Yamaha Big Bear 350 2x4
  • fitment 3: Fit For Yamaha Bruin 350 4x4
  • fitment 4: Fit For Yamaha Bruin 350 2x4
  • fitment 5: Fit For Yamaha Grizzly 350 2x4
  • fitment 6: Fit For Yamaha Grizzly 350 4x4
  • fitment 7: Fit For Yamaha Grizzly 350 4x4 Irs
  • fitment 8: Fit For Yamaha Moto-4 350
  • fitment 9: Fit For Yamaha Raptor 350
  • fitment 10: Fit For Yamaha Warrior 350
  • fitment 11: Fit For Yamaha Wolverine 350 4x4
  • fitment 12: Fit For Yamaha Wolverine 350 2x4
  • fitment: For Yamaha Warrior 350
  • features 1: Includes Oe Type Piston Kit, Gasket Kit And More
  • features 2: Direct Replacement Parts For Hassle-free Installation

returns atvsienna:

  • time: 60 Days
  • paid by: Seller
  • policy: Returns Accepted

shipping atvsienna:

  • type: Fixed
  • class: Standard
  • service: Standard
  • transit: 3-6 Days
  • cost: $0.00

offer atvsienna:

  • sold: 0
  • availability: In Stock
  • best offers: True
  • options: Ship-to-home
  • started: May 17, 2026

seller atvsienna:

  • # reviews: 57182
  • rating: 99.5%

payments atvsienna:

  • other
  • wallet: Apple-pay
  • credit card: Mastercard

general atvsienna:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
for models: 350, moto-4, warrior, for makes: yamaha, for years: 1987-2004, compatible make: for yamaha, manufacturer warranty: 3 months, type: cylinder gasket piston rings set, placement on vehicle: front, vehicle type: atv, bundle listing: yes, fitment type: direct replacement, parts included 1: 1x cylinder, parts included 2: 1x piston ring kit, piston rings, wristpin, circlips, parts included 3: 1x head gasket 1x base gasket, cylinder bore: 83.00mm x 64.50mm, cylinder displacement: 348cc / compression 9.2, replaces oem part number 1: 1uy-11310-03-00, 4kb-11351-00-00, 93450-19095-00, replaces oem part number 2: 4gb-11610-00-00 1yw-11631-01-y0, replaces oem part number 3: 55v-11633-00-00, 1uy-11181-01-00, replaces oem part number 4: 5yt-11310-00-00 4wu-11310-00-00, fitment 1: fit for yamaha big bear 350 4x4, fitment 2: fit for yamaha big bear 350 2x4, fitment 3: fit for yamaha bruin 350 4x4, fitment 4: fit for yamaha bruin 350 2x4, fitment 5: fit for yamaha grizzly 350 2x4, fitment 6: fit for yamaha grizzly 350 4x4, fitment 7: fit for yamaha grizzly 350 4x4 irs, fitment 8: fit for yamaha moto-4 350, fitment 9: fit for yamaha raptor 350, fitment 10: fit for yamaha warrior 350, fitment 11: fit for yamaha wolverine 350 4x4, fitment 12: fit for yamaha wolverine 350 2x4, fitment: for yamaha warrior 350, features 1: includes oe type piston kit, gasket kit and more, features 2: direct replacement parts for hassle-free installation,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, color: black, sku: 13739752035015752,

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