GASKET FULL SET 99-08 YZ250, K&S 71-4005 YAMAHA

The K&S Technologies complete gasket kit is a direct OEM replacement engine gasket set for Yamaha YZ250 models from 1999 to 2008. It is intended for full top-end and bottom-end engine rebuilds, supplying the required gaskets, O-rings and washers in one 25-piece kit.

Features

• Suitable for complete engine rebuild work


• Covers both top-end and bottom-end gasket replacement


• Direct OEM replacement design


• Includes the gaskets, O-rings and washers required for engine assembly

Specifications

• 25-piece kit


• Gasket materials sourced from Japan and the United States


• Cylinder head O-ring: 7 mm


• Cylinder head O-ring: 102 mm


• Valve O-ring: 15 x 1.6 mm


• Crankcase oil plug O-ring: 19 mm


• Kick starter O-ring for 1999-2001 models: 19 x 1.9 mm


• Kick starter O-ring for 2002-2008 models: 17 x 2.2 mm


• Bolt gasket for clutch: 5 x 10 x 1 mm

Kit Contents

• Supplied gaskets, O-rings and washers for one complete engine gasket set

Cross-Reference OEM Part Numbers

• 28-0063.KS


• 71-4005

Vehicle Fitments

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  Yamaha YZ250 L1-V1, 1999-2008