Skip to product information
PISTON KIT 72-80 YAMAHA DT 2 3 IT MX TY YZ 250 71.0mm 1.0mm OVER VINTCO PSY02-1.0
  • PISTON KIT 72-80 YAMAHA DT 2 3 IT MX TY YZ 250 71.0mm 1.0mm OVER VINTCO PSY02-1.0
  • PISTON KIT 72-80 YAMAHA DT 2 3 IT MX TY YZ 250 71.0mm 1.0mm OVER VINTCO PSY02-1.0
  • PISTON KIT 72-80 YAMAHA DT 2 3 IT MX TY YZ 250 71.0mm 1.0mm OVER VINTCO PSY02-1.0
  • PISTON KIT 72-80 YAMAHA DT 2 3 IT MX TY YZ 250 71.0mm 1.0mm OVER VINTCO PSY02-1.0
  • PISTON KIT 72-80 YAMAHA DT 2 3 IT MX TY YZ 250 71.0mm 1.0mm OVER VINTCO PSY02-1.0
  • PISTON KIT 72-80 YAMAHA DT 2 3 IT MX TY YZ 250 71.0mm 1.0mm OVER VINTCO PSY02-1.0
  • PISTON KIT 72-80 YAMAHA DT 2 3 IT MX TY YZ 250 71.0mm 1.0mm OVER VINTCO PSY02-1.0
  • PISTON KIT 72-80 YAMAHA DT 2 3 IT MX TY YZ 250 71.0mm 1.0mm OVER VINTCO PSY02-1.0
PISTON KIT 72-80 YAMAHA DT 2 3 IT MX TY YZ 250 71.0mm 1.0mm OVER VINTCO PSY02-1.0

PISTON KIT 72-80 YAMAHA DT 2 3 IT MX TY YZ 250 71.0mm 1.0mm OVER VINTCO PSY02-1.0

£151.16 GBP
Taxes included. Shipping calculated at checkout.

VintCo piston kit PSY02-1.0 is a replacement forged piston kit for vintage Yamaha 250cc two-stroke models from 1972 to 1980, covering selected DT2, DT3, DT250, IT250, MX250, TY250 and YZ250 applications. It is intended to provide OEM-equivalent fit and performance, and includes the piston, rings, pin and clips. A wrist pin bearing is available separately, and OEM part numbers are provided for fitment verification.

Features

  • Replacement piston kit for vintage Yamaha 250cc two-stroke applications
  • Includes piston, rings, pin and clips
  • Intended for OEM-equivalent fit and performance
  • Wrist pin bearing available separately
  • Supports running-in
  • OEM part numbers supplied for exact fitment verification

Specifications

  • VintCo Part Number: PSY02-1.0
  • Product type: Piston kit
  • Piston construction: Forged
  • Coating: MoS2
  • Nominal piston size: 71.0 mm
  • Oversize: +1.0 mm
  • Piston measurement: 70.94 mm
  • Clearance: 0.06 mm
  • Country of manufacture: Germany

Cross-Reference OEM Part Numbers

  • 2K7-11638-01-00
  • 509-11638-01-00

Vehicle Fitments

  • 1972 Yamaha DT2
  • 1973 Yamaha DT3
  • 1973 Yamaha MX250
  • 1974 Yamaha TY250
  • 1974 Yamaha DT250
  • 1974 Yamaha MX250
  • 1975 Yamaha MX250
  • 1975 Yamaha TY250
  • 1975 Yamaha DT250
  • 1976 Yamaha YZ250
  • 1976 Yamaha TY250
  • 1976 Yamaha DT250
  • 1977 Yamaha YZ250
  • 1977 Yamaha TY250
  • 1977 Yamaha DT250
  • 1978 Yamaha YZ250
  • 1978 Yamaha IT250
  • 1978 Yamaha TY250
  • 1978 Yamaha DT250
  • 1979 Yamaha YZ250
  • 1979 Yamaha IT250
  • 1979 Yamaha DT250
  • 1980 Yamaha IT250