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  3. WISECO PISTON 4629M07450

WISECO PISTON 4629M07450 Valve 0.50 74.50MM 10.25

fits model: Trx300. make: Honda. year: 1988–2000.

4629m07450 Wiseco Piston 0.50 Over 74.50mm 10.25 1 Fits Honda Trx300 2 Valve 1988-2000

( Brand: Wiseco Piston ), ( Manufacturer Part Number: 4629M07450 ), ( Part Type: Valve ), ( Warranty Details: See Manufacturer )

Review WISECO PISTON 0.50 Over 74.50mm 10.25 Fits Honda Valve fits TRX300 1988–2000

Introducing the WiseCo 4629M07450 piston, specifically designed for the Honda TRX300 all-terrain vehicles manufactured between 1988 and 2000. This high-performance piston measures 74.50mm in bore diameter and 10.25mm in compression height, making it an excellent replacement or upgrade option for your ATV.

The WiseCo piston is meticulously engineered using the finest materials to ensure superior durability and reliability. It is manufactured from a forged aluminum alloy that provides unmatched strength and resistance to wear and tear, ensuring a long service life. The piston crown is precision machined to provide optimal combustion chamber shape and size, enhancing engine efficiency and power output.

The piston's skirt design features a full-floating pin and wrist pin bearing, allowing for minimal friction and wear during operation. This design ensures a snug fit within the cylinder bore, reducing the potential for piston slap and engine noise. The piston also comes with a pre-installed piston ring set, which includes a compression ring, oil control ring, and two piston rings, for a hassle-free installation process.

The WiseCo 4629M07450 piston is designed to meet or exceed the original equipment specifications, ensuring a perfect fit and reliable performance. It is backed by WiseCo's commitment to quality and customer satisfaction, making it an excellent choice for Honda TRX300 owners looking to upgrade their engine components.

By installing the WiseCo 4629M07450 piston, you can expect improved engine performance, increased power output, and enhanced durability. This high-performance piston is an investment in the longevity and reliability of your Honda TRX300 ATV.

The Wiseco piston 4629M07450 is a performance aftermarket piston designed for Honda TRX300 models from 1988 to 2000. This piston is 0.50 overbore and has a 74.50mm bore and 10.25 compression height. Here are some pros and cons that could help you decide if this piston is a good investment for your Honda TRX300.

Pros:

1. Enhanced Performance: The Wiseco piston is designed to provide better combustion efficiency, increased power output, and improved throttle response compared to the stock piston.

2. Durability: Wiseco pistons are made from high-quality materials, including forged aluminum alloy, which makes them stronger and more durable than stock pistons.

3. Customizable: Wiseco offers a variety of piston designs to suit different riding styles and engine modifications, allowing you to tailor the performance of your ATV to your specific needs.

Cons:

1. Cost: Aftermarket performance pistons like the Wiseco 4629M07450 can be more expensive than stock pistons.

2. Installation: Installing a performance piston like this one requires some mechanical expertise and specialized tools, which could add to the cost and time involved.

3. Potential for Engine Damage: Installing a performance piston without proper tuning or adjustment could lead to engine damage, such as detonation or pre-ignition.

Conclusion:

The Wiseco piston 4629M07450 is a high-quality aftermarket performance piston that offers enhanced power output, improved durability, and the ability to customize the performance of your Honda TRX300. However, it comes with a higher cost, the need for specialized installation, and the potential for engine damage if not installed and tuned properly.

Recommendation:

If you are looking to maximize the performance of your Honda TRX300 and are comfortable with the additional cost and installation requirements, then the Wiseco piston 4629M07450 is a worthwhile investment. However, if you are new to ATV performance modifications or have limited mechanical expertise, it may be advisable to seek the help of a professional mechanic or tune-up shop to ensure proper installation and tuning.

Details:

Chrome plated Piston pin. Reduced friction/scuff resistant. Improved flame travel. All Wiseco Piston kits include 1 Piston, ring set, wrist pin and 2 cir clips.

Light weight and superior strength. Maximum ring seal. Smooth edges for improved combustion flow. Horizontal slot pin oiling.

Race-Ready dome finish. Skirt coated Armor Glide. Maximum compression and oil control. Pressure seal groove.

part #: 4629m07450 prices

  • $189.99-$210.95

specifications pistondon:

  • for models: Trx300
  • for makes: Honda
  • for years: 1988-2000
  • brand: Wiseco Piston
  • mpn: 4629m07450
  • part type: Valve
  • warranty details: See Manufacturer

offer Pistondon:

  • availability: In Stock
  • started: June 1, 2026
  • quantity: 2
  • sold: 0
  • options: Ship-to-home

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general Pistondon:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

seller Pistondon:

  • rating: 99.8%
  • city: Grand Rapids, Michigan
  • # reviews: 720944
for models: trx300, for makes: honda, for years: 1988-2000, part type: valve, warranty details: see manufacturer,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 12742279167793813,

Wiseco Piston 4629M07450 Is Similar To:

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5 offers $189.99–$210.95 USD
  • Offer #1: $210.95 price + $0.00 shipping estimate = $210.95* total. Wiseco ATV Piston .020-.FREE SHIPPING
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  • Offer #3: $189.99 price + $0.00 shipping estimate = $189.99* total. Racing Choice Pistons are 1 ring, 2-Stroke or 2 ring, 4-Stroke with reduced weight and friction as well as increased power and throttle response. They carry a full line of applications for just about any 2 or 4-stroke engine you can think of.FREE SHIPPING
  • Offer #4: $200.40 price + $0.00 shipping estimate = $200.40* total. 1998 Honda FourTrax 300. Wiseco Piston Kit 0.50mm Oversize to 74.50mm.FREE SHIPPING
  • Offer #5: $156.50 price + $0.00 shipping estimate = $156.50* total. Top teams have been winning with Wiseco for over 75 years. Honda FourTrax 300 TRX300 2x4 1988 - 2000.FREE SHIPPING

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