Wiseco Forged Series Piston Kit with Gaskets - Honda TRX300 FourTrax (1988-2000) - 74.50mm Bore (+0.50mm Oversize) - 4-Stroke
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
Wiseco Forged Series Piston Kit with Gaskets - Honda TRX300 FourTrax - +0.50mm Oversize
Premium Wiseco Forged Series piston kit with complete gasket set for Honda TRX300 FourTrax ATV. This is the +0.50mm OVERSIZE (74.50mm) kit for worn cylinders!
⚠️ Oversize Piston - Cylinder Work May Be Required
This piston is +0.50mm oversize. Cylinder boring to 74.50mm may be required for proper fit. Cylinder sleeves must be purchased separately if needed.
Kit Includes
- Forged Series Piston
- Ring Set
- Wrist Pin
- Wrist Pin Retainer Set
- Complete Gasket Kit
Key Features
- Forged Series - premium 2618 aluminum alloy construction
- 10.25:1 compression ratio
- Complete top-end gasket kit included
- Fits both 2WD and 4x4 TRX300 models
- 13 years of fitment (1988-2000)!
Piston Specifications
- Bore Size: 74.50 mm (+0.50mm Oversize)
- Piston Diameter: 74.45 mm
- Stroke Length: 65.50 mm
- Compression Ratio: 10.25:1
- Material: 2618 Aluminum Alloy
- Skirt Coating: Non-Coated
Engine Specifications
- Displacement: 282cc
- Engine Type: 4-Stroke
- Weight: 1.65 lbs
Fitment
- Honda TRX300 FourTrax: 1988-2000
- Honda TRX300FW FourTrax 4x4: 1988, 1990-2000
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
