Piston Kit 66.50 +0.50 1979-1981 Yamaha DT175 Os

Piston Kit 66.50 +0.50 1979-1981 Yamaha DT175 Os. Find the product specifications and compatibility information below.

Product details

• Product: Piston Kit 66.50 +0.50 1979-1981 Yamaha DT175 Os
• Part number: 56-W254.050.AAA
• Piston Kit: Bore 66.50 +0.50 O/S
• This replacement piston is designed for Yamaha 175 cc two-stroke models and is mainly intended for the K models. Manufactured to precise standards for reliable rebuilds, it serves as a direct OEM replacement and aligns with the OEM references listed below. Key dimensions and pin size are provided to assist accurate identification before purchase.
• High-grade materials for dependable service and consistent performance
• Manufactured to exacting tolerances to support confident engine rebuilds
• Meets or exceeds OEM quality
• Direct OEM replacement
• Check images before ordering to confirm compatibility
• Cost-effective replacement component
• Straightforward installation; if unsure, use a professional
• Mainly for the K models
• Piston length: 68.9 mm
• Crown edge to bottom skirt edge: 65 mm
• Centre of pin to crown edge: 35.5 mm
• Gudgeon pin size: 16 × 57 mm
• Cross-Reference OEM Part Numbers
• 2N5-11631-00
• 2N5-11631-00-96
• 2A7-11631-00-98
• 443-11631-03-98
• Yamaha:
• 175DT (1979–1981)

Compatibility

No separate vehicle-fitment table record was supplied for this part. Check any application details, sizes and specifications above before ordering.

Why buy from FDY Performance?

FDY Performance is a UK motorcycle and ATV parts specialist. We help riders find parts with clear specifications, vehicle fitment information where available and support before ordering.

Need help choosing the right part?

Contact us with your bike make, model and year, plus the part number shown above, and we can help you check compatibility.

• Call: 07765 534854
• Email: fdy@fdyperformance.com
• Website: www.fdyperformance.com