PISTON KIT 87-90 TRX250 68.00, WOSSNER 8189D200 HONDA ATV
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The Wossner forged piston kit features an 8189D200 part number and a 68 mm bore size (67.94 mm actual). Manufactured in Germany, this piston is designed for optimal combustion chamber heat transfer and uniform bearing surface distribution under expansion, ensuring superior strength and heat resistance. It has an elliptical design for a uniform bearing surface, minimizing localized pressure and distributing thrust loads evenly to prevent piston collapse. This precision-machined piston is suitable for performance applications. Specifications include a 72.00 mm stroke, 0.06 mm clearance, 33.00 mm compression height, 246 cm³ displacement, and a 2-stroke compression ratio with Wossner and OEM. The kit includes lock part number CW18, pin part number WP033, and two ring sets with part number RSB6800.
- SKU
- 56-W562.P8.WO
- Brand
- Wossner
- Availability
- In Stock (1)
Fitments (19)
| Make | Model | Year |
|---|---|---|
| HONDA | ATC R 250 | 1985 |
| HONDA | ATC R 250 | 1986 |
| HONDA | CR 250R | 1984 |
| HONDA | CR 250R | 1985 |
| HONDA | TRX 250 | 1987 |
| HONDA | TRX 250 | 1988 |
| HONDA | TRX 250 | 1989 |
| HONDA | TRX 350 | 2000 |
| HONDA | TRX 350 | 2001 |
| HONDA | TRX 350 | 2002 |
| HONDA | TRX 350 | 2003 |
| HONDA | TRX 350 | 2004 |
| HONDA | TRX 350 | 2005 |
| HONDA | TRX 350 | 2006 |
| HONDA | TRX R 250 | 1985 |
| HONDA | TRX R 250 | 1986 |
| HONDA | TRX R 250 | 1987 |
| HONDA | TRX R 250 | 1988 |
| HONDA | TRX R 250 | 1989 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 68.0mm
- Variant Id
- 256866
FULL DESCRIPTION
Wossner Forged Piston Kit for Honda Performance ATVs
Upgrade your Honda ATV with the Wossner forged piston kit, engineered for superior performance and exceptional durability. This kit features a precisely machined piston with a 68 mm bore (67.94 mm actual), designed to optimize combustion chamber heat transfer and ensure uniform bearing surface distribution under thermal expansion. Manufactured with high-quality materials and precision engineering in Germany, this Wossner piston is built to withstand the demands of performance applications.
Key Features:
- Forged construction for enhanced strength and heat resistance.
- Elliptical design creates a uniform bearing surface, reducing localized pressure.
- Evenly distributes thrust loads, preventing piston collapse.
- Precision-machined to meet the needs of high-performance engines.
- Manufactured in Germany to rigorous quality standards.
Specifications:
- Bore Size: 68 mm (67.94 mm actual)
- Piston Part Number: 8189D200
- Lock Part Number: CW18
- Pin Part Number: WP033
- Ring Set Part Number: RSB6800 x 2
- Displacement: 246 cm³
- Stroke: 72.00 mm
- Clearance: 0.06 mm
- Compression Ratio: 2-stroke (Wossner & OEM)
- Compression Height: 33.00 mm
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