Cometic EST Top End Gasket Set - 101mm - C7900-EST

    Cometic EST Top End Gasket Set - 101mm - C7900-EST

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    Cometic EST Top End Gasket Set - 101mm
    • Extreme Sealing Technology
    • Includes head and base gaskets, valve stem seals and copper crush washers
    • Ensure a critical seal and superior durability that meets and exceeds OEM specifications
    • Gaskets are made from quality materials such as MSL (Multi-Layer Steel), rubber-coated steel and aluminum foam material
    • MLS head gaskets are made from Viton-coated stainless steel material and feature an embossed gasket design that is ideal for high combustion pressures and lightweight engines
    • Graphite material extracts heat away from the combustion area, eliminating hot spots
    • Cometic graphite material is impervious to fuels, coolant and oil
    • Maximum seal and flexibility is obtained with excellent torque retention


    • Included Items:
      (1) Base gasket
      (1) Engine case gasket
      (2) 1.255 x 1.660 x .175-304/Graph
      (1) Head gasket
      (1) 016 Buna-n o-ring
      (1) 113 Buna o-ring
      (1) 114 Silicone o-ring
      (1) 116 Buna-n o-ring
      (1) 117 Buna o-ring
      (2) 124 Buna o-rings
      (1) 155 Silicone o-ring
      (1) 71mm x 2.5mm Buna-n o-ring
      (5) Yam 5HO-12119-00
      (4) .585 x .328 x .080 Copper washer
      (4) .653 x .413 x .063 Copper washer
    Specifications
    Mfg #: C7900-EST
    Part #: 263569
    Type Top End Gasket
    Type Top End Gasket Kit
    Units Set
    Weight 0.35 lbs
    Vendor Part Number(s):
    09340901
    Alternate/OEM Part Number(s):
    09340901
    WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
    Resources & Manuals
    Fitment for Cometic EST Top End Gasket Set - 101mm

    Part 263569 fits the following machines

    Yamaha
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