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  3. WISECO WPC1001B25-D8A67A

WISECO WPC1001B25-D8A67A Bottom End Rebuild Kit

fits model: 350, Banshee. make: Yamaha. year: 1987–2006.

Wpc1001b25-d8a67a Wiseco Bottom End Rebuild Kit For Yamaha Banshee 350 1987-2006

( Brand: Wiseco ), ( Manufacturer Part Number: WPC1001B25-D8A67A ), ( Item Width: 11.250 ), ( Item Height: 7.500 ), ( Item Length: 19.000 )

Review WISECO Bottom End Rebuild Kit Yamaha fits BANSHEE 350 1987–2006

The WiseCo WPC1001B25-D8A67A bottom end rebuild kit is specifically designed for the Yamaha Banshee 350 model years 1987 to 2006. This comprehensive kit includes all the essential components needed to rebuild the bottom end of your ATV's engine, ensuring a reliable and efficient performance.

The heart of this kit is the forged crankshaft, which is known for its strength and durability. It is precision-balanced to minimize vibrations and ensure smooth engine operation. The kit also includes a new set of connecting rods, designed to perfectly match the crankshaft for optimal engine balance and power transfer.

The WiseCo bottom end rebuild kit also includes a set of high-quality pistons. These pistons are engineered with a compact design to improve combustion efficiency and power output. They are also made from a strong and durable material to ensure long-lasting performance.

The kit includes a new set of rings, including the compression ring, oil control ring, and piston pin rings. These rings are designed to seal the piston to the cylinder wall and prevent oil leaks, ensuring proper engine performance and longevity.

Additionally, the WiseCo WPC1001B25-D8A67A kit includes a new clutch basket and clutch shoes. The clutch basket is made from strong and durable material to provide superior clutch engagement and longevity. The clutch shoes are designed to perfectly match the clutch basket for optimal clutch performance and engagement.

The kit also includes a new set of crankshaft seals, which are essential for preventing oil leaks from the crankshaft area. These seals are made from a high-quality material that ensures a tight seal and long-lasting performance.

The WiseCo WPC1001B25-D8A67A bottom end rebuild kit is a high-quality and comprehensive solution for rebuilding the bottom end of your Yamaha Banshee 350 engine. With its durable and high-performance components, this kit will ensure reliable and efficient engine performance for years to come.

The Wiseco WPC1001B25-D8A67A bottom end rebuild kit for Yamaha Banshee 350 (1987-2006) is a popular choice among ATV enthusiasts for upgrading their machines. This kit offers several benefits, but it also comes with some considerations. Let's examine the pros and cons of investing in this Wiseco rebuild kit.

Pros:

1. Enhanced Performance: The Wiseco kit includes high-performance pistons, wrist pins, and rings. These upgraded components can improve the engine's power output, making your ATV more responsive and quicker.

2. Durability: The kit's components are designed to withstand the rigors of off-road riding. The forged pistons and strong wrist pins ensure better ring sealing and reduce the chances of engine damage.

3. Improved Compatibility: The Wiseco kit is specifically designed for Yamaha Banshee 350 models from 1987 to 2006. This ensures a perfect fit and eliminates the need for costly custom machining or modifications.

Cons:

1. Cost: The Wiseco rebuild kit is more expensive than OEM (original equipment manufacturer) parts. While the upgraded components offer better performance and durability, the higher cost might be a deterrent for some.

2. Installation Complexity: Installing a bottom end rebuild kit requires advanced mechanical skills and knowledge. If you're not confident in your abilities, it's recommended to hire a professional mechanic to ensure the job is done correctly.

3. Additional Accessories: To fully utilize the potential of the Wiseco kit, some additional accessories, such as high-performance camshafts, might be necessary. These upgrades can increase the overall cost of the project.

Conclusion:

The Wiseco WPC1001B25-D8A67A bottom end rebuild kit for Yamaha Banshee 350 offers several advantages, including improved performance and durability. However, it comes with a higher cost and the added complexity of installation. If you're an experienced ATV enthusiast looking to enhance your machine's power and reliability, this kit could be an excellent investment. However, if you're on a tight budget or not comfortable with advanced mechanical work, it might be more practical to stick with OEM parts. Ultimately, the decision to purchase this kit depends on your specific needs, budget, and mechanical abilities.

part # wpc1001b25d8a67a price

  • $709.99

specifications atvsienna:

  • for models: 350, Banshee
  • for makes: Yamaha
  • for years: 1987-2006
  • brand: Wiseco
  • manufacturer part number: WPC1001B25-D8A67A
  • item width: 11.250
  • item height: 7.500
  • item length: 19.000

offer atvsienna:

  • started: November 10, 2025
  • quantity: 8
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

returns atvsienna:

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

seller atvsienna:

  • # reviews: 77814
  • rating: 99.3%

general atvsienna:

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

shipping atvsienna:

  • service: Expedited
  • type: Fixed
  • cost: $0.00
  • class: Expedited
  • transit: 3-5 Days

payments atvsienna:

  • other
  • wallet: Google-pay
  • credit card: Discover
for models: 350, banshee, for makes: yamaha, for years: 1987-2006, item width: 11.250, item height: 7.500, item length: 19.000,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, sku: 9874829583254632,

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