Skip to product information
PISTON KIT 84-93 YAMAHA YZ WR 490 500 87.5mm 0.5mm OVER VINTCO PSY36-0.5
  • PISTON KIT 84-93 YAMAHA YZ WR 490 500 87.5mm 0.5mm OVER VINTCO PSY36-0.5
  • PISTON KIT 84-93 YAMAHA YZ WR 490 500 87.5mm 0.5mm OVER VINTCO PSY36-0.5
  • PISTON KIT 84-93 YAMAHA YZ WR 490 500 87.5mm 0.5mm OVER VINTCO PSY36-0.5
  • PISTON KIT 84-93 YAMAHA YZ WR 490 500 87.5mm 0.5mm OVER VINTCO PSY36-0.5
  • PISTON KIT 84-93 YAMAHA YZ WR 490 500 87.5mm 0.5mm OVER VINTCO PSY36-0.5
  • PISTON KIT 84-93 YAMAHA YZ WR 490 500 87.5mm 0.5mm OVER VINTCO PSY36-0.5
  • PISTON KIT 84-93 YAMAHA YZ WR 490 500 87.5mm 0.5mm OVER VINTCO PSY36-0.5
  • PISTON KIT 84-93 YAMAHA YZ WR 490 500 87.5mm 0.5mm OVER VINTCO PSY36-0.5
PISTON KIT 84-93 YAMAHA YZ WR 490 500 87.5mm 0.5mm OVER VINTCO PSY36-0.5

PISTON KIT 84-93 YAMAHA YZ WR 490 500 87.5mm 0.5mm OVER VINTCO PSY36-0.5

£179.51 GBP
Taxes included. Shipping calculated at checkout.

This piston kit is designed for Yamaha YZ490 and WR500 models and includes the piston, rings, pin and clips. It is a forged piston made in Germany with a MoS2 coating for running-in. The kit is supplied for 0.5 mm oversize applications, while the wrist pin bearing is sold separately.

Features

  • Piston kit includes rings, pin and clips
  • Wrist pin bearing sold separately
  • MoS2 coated for running-in

Specifications

  • VintCo Part Number: PSY36-0.5
  • Product type: Piston kit
  • Forged piston
  • Made in Germany
  • Oversize: 0.5 mm
  • Nominal piston size: 87.5 mm
  • Piston measurement: 87.42 mm
  • Clearance: 0.08 mm

Vehicle Fitments

  • 1984 Yamaha YZ490
  • 1985 Yamaha YZ490
  • 1986 Yamaha YZ490
  • 1987 Yamaha YZ490
  • 1988 Yamaha YZ490
  • 1989 Yamaha YZ490
  • 1990 Yamaha YZ490
  • 1992 Yamaha WR500
  • 1993 Yamaha WR500