TOP END PISTON KIT 84-85 YAMAHA YZ 250 68.5mm 0.5mm OVER VINTCO KTY37-0.5

Top end piston kit for 1984-1985 Yamaha YZ250 models, supplied as a 0.5 mm over size set for a 68.5 mm application. The kit includes a forged piston manufactured in Germany with a MOS2 coating for running-in, along with the required top end gaskets, O-ring and wrist pin bearing for reassembly. Kit pricing includes a 10% reduction compared with purchasing the individual items separately.

Features

• Complete top end piston kit
• Includes forged piston
• MOS2 coated for running-in
• Includes head gasket
• Includes base gasket
• Includes intake gasket
• Includes exhaust pipe gasket
• Includes holder gasket
• Includes O-ring
• Includes YPVS housing gasket
• Includes wrist pin bearing
• Manufactured in Germany
• Kit price includes a 10% reduction over individual items

Specifications

• VintCo Part Number: KTY37-0.5
• Nominal size: 68.5 mm
• Oversize: 0.5 mm
• Piston size: 68.44 mm
• Clearance: 0.06 mm

Cross-Reference OEM Part Numbers

• Head gasket: 56A-11181-01-00
• Base gasket: 39X-11351-02-00
• Intake gasket: 39X-13621-11-00
• Exhaust pipe gasket: 24Y-14613-10-00
• Holder gasket: 5X5-1131N-01-00
• O-ring: 93210-35512-00
• YPVS housing gasket: 39X-11993-01-00

Vehicle Fitments

• 1984 Yamaha YZ250
• 1985 Yamaha YZ250