TOP END PISTON KIT 77-79 YAMAHA DT 250 71.5MM OVER VINTCO KTY41-1.5

This top end piston kit is for 1977-1979 Yamaha DT250 models and provides the main components required for a top-end rebuild. The kit includes a forged piston with MOS2 break-in coating, cylinder head gasket, cylinder base gasket, intake gasket, exhaust pipe gasket, and a wrist pin bearing. Kit pricing includes a 10% reduction compared with purchasing the items individually.

Features

• Complete top end piston kit for 1977-1979 Yamaha DT250 models
• Includes forged piston
• MOS2 coating supports piston break-in
• Includes cylinder head gasket
• Includes cylinder base gasket
• Includes intake gasket
• Includes exhaust pipe gasket
• Includes wrist pin bearing

Specifications

• VintCo Part Number: KTY41-1.5
• Piston oversize: 1.5 mm
• Piston size: 71.44 mm
• Clearance: 0.06 mm
• Piston manufacture: Germany

Cross-Reference OEM Part Numbers

• Cylinder Head Gasket: 434-11181-00-00
• Cylinder Base Gasket: 1M1-11351-01-00
• Intake Gasket: 8Y7-13556-01-00
• Exhaust Pipe Gasket: 214-14613-09-00

Vehicle Fitments

• 1977 Yamaha DT250
• 1978 Yamaha DT250
• 1979 Yamaha DT250