Gasket Full Set Yamaha YFM350 Raptor K&s 70-4041

Description

This K&S Technologies complete gasket kit is a direct replacement top and bottom end gasket set for Yamaha YFM350 and YFM400 ATV engines. It is intended for whole-engine rebuild work and supplies the required gaskets, O-rings and washers in one 64-piece set.

Features

  • Direct replacement gasket kit for complete engine rebuilds
  • Covers top end and bottom end engine sealing requirements
  • Includes engine gaskets, O-rings and washers
  • Designed for Yamaha YFM350 and YFM400 ATV applications

Specifications

  • 64-piece kit

  • Gasket materials sourced from Japan and the US

Kit Contents

  • Cylinder head gasket
  • Cylinder base gasket
  • Crankcase cover gasket 1
  • Crankcase cover gasket 2
  • Oil pump cover gasket
  • Camshaft tensioner case gasket
  • Starter gasket
  • Exhaust pipe gasket
  • Cylinder head dowel pin gasket
  • Valve stem seals
  • 2 x rocker shaft 2 O-rings
  • Camshaft plug gasket
  • Cylinder head side cover O-rings
  • Cylinder O-ring
  • Cylinder collar O-ring
  • Crankshaft piston O-ring
  • Clutch O-ring
  • Crankcase cover screw plug O-ring

Cross-Reference OEM Part Numbers

  • K&S Technologies 70-4041

Vehicle Fitments

  • Yamaha YFM350ERT-ERG Moto-4, 1987-1995
  • Yamaha YFM350FWT-FWJ Big Bear, 1987-1997
  • Yamaha YFM350UH-UK Big Bear 2WD, 1996-1998
  • Yamaha YFM350XT-XR Warrior, 1987-2004
  • Yamaha YFM400FWE-FWK/KC Kodiak, 1993-1998
  • Yamaha YFM350S Raptor, 2003
  • Yamaha YFM350R Raptor, 2004-2006
  • Yamaha YFM350RX Raptor, 2008

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer Model Years
YAMAHA YFM KODIAK 400 1993-1998
YAMAHA YFM BIG BEAR 350 1996-1998
YAMAHA YFM BIG BEAR 350 1987-1998
YAMAHA YFM 350 1987-1995
YAMAHA YFM WARRIOR 350 2003-2005
YAMAHA YFM WARRIOR 350 1987-2002
YAMAHA YFM RAPTOR 350 2003-2013

Gasket Full Set Yamaha YFM350 Raptor K&s 70-4041

Product form

This K&S Technologies complete gasket kit is a direct replacement top and bottom end gasket set for Yamaha YFM350 and... Read more

20 in stock 1-2 business days

£75.60 Incl. VAT

    • Guaranteed secure & safe checkout.

      shop pay

    SKU: 28-612.KS

    • Free shipping on all orders above £75
    • No hassle returns within 30 days

    Description

    This K&S Technologies complete gasket kit is a direct replacement top and bottom end gasket set for Yamaha YFM350 and YFM400 ATV engines. It is intended for whole-engine rebuild work and supplies the required gaskets, O-rings and washers in one 64-piece set.

    Features

    • Direct replacement gasket kit for complete engine rebuilds
    • Covers top end and bottom end engine sealing requirements
    • Includes engine gaskets, O-rings and washers
    • Designed for Yamaha YFM350 and YFM400 ATV applications

    Specifications

    • 64-piece kit

    • Gasket materials sourced from Japan and the US

    Kit Contents

    • Cylinder head gasket
    • Cylinder base gasket
    • Crankcase cover gasket 1
    • Crankcase cover gasket 2
    • Oil pump cover gasket
    • Camshaft tensioner case gasket
    • Starter gasket
    • Exhaust pipe gasket
    • Cylinder head dowel pin gasket
    • Valve stem seals
    • 2 x rocker shaft 2 O-rings
    • Camshaft plug gasket
    • Cylinder head side cover O-rings
    • Cylinder O-ring
    • Cylinder collar O-ring
    • Crankshaft piston O-ring
    • Clutch O-ring
    • Crankcase cover screw plug O-ring

    Cross-Reference OEM Part Numbers

    • K&S Technologies 70-4041

    Vehicle Fitments

    • Yamaha YFM350ERT-ERG Moto-4, 1987-1995
    • Yamaha YFM350FWT-FWJ Big Bear, 1987-1997
    • Yamaha YFM350UH-UK Big Bear 2WD, 1996-1998
    • Yamaha YFM350XT-XR Warrior, 1987-2004
    • Yamaha YFM400FWE-FWK/KC Kodiak, 1993-1998
    • Yamaha YFM350S Raptor, 2003
    • Yamaha YFM350R Raptor, 2004-2006
    • Yamaha YFM350RX Raptor, 2008

    Vehicle Compatibility

    Please check the exact model and year before ordering.

    Manufacturer Model Years
    YAMAHA YFM KODIAK 400 1993-1998
    YAMAHA YFM BIG BEAR 350 1996-1998
    YAMAHA YFM BIG BEAR 350 1987-1998
    YAMAHA YFM 350 1987-1995
    YAMAHA YFM WARRIOR 350 2003-2005
    YAMAHA YFM WARRIOR 350 1987-2002
    YAMAHA YFM RAPTOR 350 2003-2013

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

    WHY NOT CHECK OUT

    Recently viewed products

      © 2026 Radhouse, Powered by Shopify

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Maestro
        • Mastercard
        • PayPal
        • Shop Pay
        • Union Pay
        • Visa