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Extreme Sealing Technology (EST) Motor Only Gasket Set - C9890

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Extreme Sealing Technology (EST) Motor Only Gasket Set - C9890

MSRP: $122.95

Price: $117.88 4% off!
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Cometic Extreme Sealing Technology (EST) Motor Only Gasket Set - C9890
  • EST kits ensure critical seal and superior durability that meets and exceed OE specifications
  • MLS (multi-layer-steel) head gaskets are ideal for any combination of head and cylinder materials, comprised of two embossed viton coated stainless steel outer layers and variable stainless center layer
  • The variable center layer allows us to create multiple gasket thickness options, no re-torque is required after initial torque set
  • Rubber coated single layer steel base gaskets are viton rubber coated with a steel core
  • AFM material engine cover gaskets are made for a chemically blown compounded nitrile synthetic rubber that is bonded to an aluminum core.
  • AFM has a temperature resistance of over 250 degrees F and an 85 percent recovery while maintaining a strong torque retention, they also install dry and do not require a re-torque
  • Viton valve stem seals are made from hi-temperature Flouroviton with Teflon to prolong valve stem life and have a spring on the wiper to maintain a positive seal
  • Race style exhaust gasket that will not fray into the port
  • Copper washers and Viton o-rings are used to seal drain plugs and engine covers with stock o-ring seals
Specifications
Mfg #: C9890
Part #: 263397
Type Full Engine Gasket Kit
Type Motor Gasket
Units Set
Weight 1.68 lbs
Alternate/OEM Part Number(s):
09340733
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Resources & Manuals
Fitment for Cometic Extreme Sealing Technology (EST) Motor Only Gasket Set - C9890

Part 263397 fits the following machines

Harley-Davidson

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