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Cometic EST Top End Gasket Kit - 96mm - C3139-EST

  • Part #: 263549
  • Manufacturer Part #: C3139-EST

MSRP Price: $79.95

Our Price: $71.95

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$8.00 (10%)
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Overview of Cometic EST Top End Gasket Kit - 96mm - C3139-EST

  • 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
    (2) Engine Case Gasket
    (1) Exhaust Gasket
    (1) Head Gasket
    (1) Tens. Bolt Seal Wash
    (1) 45.5mm x 2.5mm Viton O-ring
    (2) Valve Stem Seal
    (2) Exhaust Valve Stem Seal

Specs for Cometic EST Top End Gasket Kit - 96mm - C3139-EST

Type Top End Gasket
Type - Gasket Kits Top End Gasket Kit
Units Set
Weight 0.15 lbs

Specs for Cometic EST Top End Gasket Kit - 96mm - C3139-EST

Type Top End Gasket
Type - Gasket Kits Top End Gasket Kit
Units Set
Weight 0.15 lbs

Fitment for Cometic EST Top End Gasket Kit - 96mm - C3139-EST

See if this part fits your ride

Part 263549 fits the following machines

Honda
  • 2014 Honda TRX450ER
  • 2013 Honda TRX450ER
  • 2012 Honda TRX450ER
  • 2009 Honda TRX450ER
  • 2008 Honda TRX450ER
  • 2007 Honda TRX450ER
  • 2006 Honda TRX450ER
  • 2012 Honda TRX450R
  • 2009 Honda TRX450R
  • 2008 Honda TRX450R
  • 2007 Honda TRX450R
  • 2006 Honda TRX450R
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Instructions and Manuals for Cometic EST Top End Gasket Kit - 96mm - C3139-EST