This K&S Technologies top end gasket kit is supplied for top end rebuild work on selected Yamaha YFM350 and YFM400 ATV engines, providing replacement sealing components for the cylinder and upper engine assembly.

Features

• Intended for top end engine rebuilds


• Provides replacement gaskets, washers and O-rings for upper engine sealing


• Suitable for the listed Yamaha ATV applications

Kit Contents

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  22-piece set of gaskets, washers and O-rings

  
  

Cross-Reference OEM Part Numbers

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  K&S 70-4041T

  
  

Vehicle Fitments

• Yamaha YFM350 FWBJ-FWBL Big Bear, 1997-1999


• Yamaha YFM350 ERT-ERG Moto-4, 1987-1995


• Yamaha YFM350 FHL/FHLC Big Bear, 1999


• Yamaha YFM350 FWT-FWJ Big Bear, 1987-1997


• Yamaha YFM350 FXG-FXT Wolverine, 1995-2005


• Yamaha YFM350 UH-UK Big Bear 2WD, 1996-1998


• Yamaha YFM350 UL Big Bear 2WD, 1999


• Yamaha YFM350 XT-XR Warrior, 1987-2004


• Yamaha YFM400 FWE-FWK/KC Kodiak, 1993-1998


• Yamaha YFM400 FWL Kodiak, 1999


• Yamaha YFM400 FWNHM Big Bear BuckMaster 4WD, 2000


• Yamaha YFM400 FWNM/FWNMC Big Bear 4WD, 2000


• Yamaha YFM400 FWNN/FWNHN/FP/FHP/FWR/FS/FT Big Bear 4WD/Real Tree Xtra, 2001-2005


• Yamaha YFM400 NN/NHN/P/HP/NR/S Big Bear 2WD, 2001-2004


• Yamaha YFM350 AS/BAT-BAV Bruin 2WD, 2004-2006


• Yamaha YFM350 FA/FAH Bruin 4WD, 2004-2006


• Yamaha YFM350S, 2003


• Yamaha YFM350R Raptor, 2004-2007