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  2. sku: 5719624712960632
  3. WISECO MN/3HPN

WISECO MN-3HPN Piston Kit Engine Vs MN/3HPN

fits model: Trx350d. make: Honda. year: 1987–1989.

3hpn Wiseco Mn/3hpn Piston Kit For 1987-1989 Honda Trx350d - Engine Pistons Kits Vs

( Brand: Wiseco ), ( Manufacturer Part Number: MN/3HPN ), ( Compatible Year: 1989 1988 1987 ), ( Bundle Description: 1 Pc Genuine Wiseco Piston Kits ), ( Type: Piston Kits ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review WISECO Mn/3hpn Piston Kit Honda Engine Pistons Kits Vs fits TRX350D 1987–1989

The WiseCO MN/3HPN piston kit is designed specifically for the 1987 to 1989 Honda TRX350D engine. This kit includes four new pistons, each one meticulously engineered to provide superior performance and durability.

The pistons are made from a high-quality aluminum alloy that ensures strength and lightweight properties. The piston crowns are designed with a dish shape, which contributes to increased power output and better combustion efficiency. The skirt of the piston is ribbed, which enhances the piston's ability to withstand the immense pressures generated during engine operation.

The piston rings included in this kit are made of a nitrided steel material, which ensures a tight seal in the cylinder bore. The rings are also designed with a multi-composite structure, which includes a compression ring, an oil control ring, and a top ring, each one optimally designed for its specific function.

The piston pins are made from chrome molybdenum steel and are nitrided for added strength and durability. The pin bore is precision machined to ensure a perfect fit in the piston and crankshaft. The piston pin retaining clips are also included in the kit.

The piston kit also includes new piston pin bushings, which are essential for maintaining the proper clearance between the piston pin and the crankshaft. These bushings are made of a high-quality material that ensures a long lifespan and smooth operation.

The WiseCO MN/3HPN piston kit is a direct replacement for the original pistons in the 1987 to 1989 Honda TRX350D engine. The pistons are designed to provide improved performance, increased durability, and enhanced reliability, making this kit an excellent choice for anyone looking to upgrade their engine or rebuild their ATV. Each piston is carefully inspected and tested before being shipped to ensure the highest quality and performance.

The Wiseco MN/3HPN piston kit for the 1987-1989 Honda TRX350D engine is a popular aftermarket option for those looking to improve the performance of their ATV. Here are some pros and cons of buying this piston kit:

Pros:

1. Enhanced Power: The Wiseco pistons are designed to provide more power and better performance compared to the stock pistons. The forged design ensures superior strength and durability.

2. Improved Engine Response: The pistons have a lighter weight than stock pistons, which results in faster engine response and smoother power delivery.

3. Increased Compression: The Wiseco pistons offer a higher compression ratio compared to stock pistons, allowing the engine to make more power.

4. Better Thermal Conductivity: The pistons have superior thermal conductivity, which helps to reduce engine temperatures and improve overall engine performance.

Cons:

1. Cost: The Wiseco piston kit is more expensive than stock pistons, which may be a deterrent for some buyers.

2. Installation Complexity: Installing aftermarket pistons can be a complex process and may require specialized tools and knowledge. It is recommended to have the installation done by a professional.

3. Potential Engine Modifications: Installing aftermarket pistons may require other engine modifications to ensure proper function and optimal performance.

Conclusion:

The Wiseco MN/3HPN piston kit for the 1987-1989 Honda TRX350D engine offers several benefits, including enhanced power, improved engine response, increased compression, and better thermal conductivity. However, it comes with a higher cost, installation complexity, and potential engine modifications. If you are looking to significantly improve the performance of your ATV engine and are willing to invest in aftermarket parts, then the Wiseco piston kit is a worthwhile investment. However, if you are on a tight budget or prefer a more straightforward upgrade, then stock pistons may be a better option for you.

Recommendation:

If you are looking for a significant performance upgrade for your 1987-1989 Honda TRX350D engine and are willing to invest in aftermarket parts, then the Wiseco MN/3HPN piston kit is a solid choice. However, keep in mind that it comes with a higher cost and installation complexity, so be sure to budget accordingly and consider having the installation done by a professional to ensure proper function and optimal performance.

part # mn3hpn price

  • $222.99

specifications atvsienna:

  • for models: Trx350d
  • for makes: Honda
  • for years: 1987-1989
  • brand: Wiseco
  • manufacturer part number: MN/3HPN
  • compatible year: 1989 1988 1987
  • bundle description: 1 Pc Genuine Wiseco Piston Kits
  • type: Piston Kits
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

returns atvsienna:

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

offer atvsienna:

  • availability: In Stock
  • options: Ship-to-home
  • started: April 23, 2025
  • quantity: 1
  • sold: 0

payments atvsienna:

  • credit card: Discover
  • other
  • wallet: Paypal

general atvsienna:

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

seller atvsienna:

  • rating: 97.2%
  • # reviews: 8279

shipping atvsienna:

  • cost: $0.00
  • transit: 2-5 Days
  • service: Standard
  • class: Standard
  • type: Fixed
for models: trx350d, for makes: honda, for years: 1987-1989, compatible year: 1989 1988 1987, bundle description: 1 pc genuine wiseco piston kits, type: piston kits, core charge: free no core charge, fitment type: direct replacement,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, sku: 5719624712960632,

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