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Cometic C7138 Top End Gasket Kit 89mm Bore for Yamaha

(1983-1984 Yamaha IT490; 1982-1983 Yamaha YZ490)

Part of: Cometic Top End Gasket Kit Bore Honda

Other options in this family: Cometic C9147 Cometic C3054-EST Cometic C3267-EST Cometic C7678 Cometic C7393

Manufacturer

Picture for manufacturer Cometic

Part Number

C7138
11 reviews
Sale Price

$32.37

3 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Cometic C7138 is a complete top end gasket kit designed for Yamaha engines with an 89mm bore. This comprehensive kit includes all gaskets and seals necessary for a complete top end rebuild, eliminating the guesswork and ensuring proper component compatibility.

Key Features:

  • Complete gasket set for top end rebuild applications
  • Engineered specifically for 89mm bore Yamaha engines
  • Advanced Multi-Layer Steel (MLS) and AFM gasket technology for superior sealing
  • Includes head gasket, base gasket, valve cover gasket, and all necessary O-rings and seals
  • Designed to withstand high-performance and high-compression applications
  • Manufactured to OEM specifications with enhanced materials

Cometic Gasket is known for precision manufacturing and material innovation in powersports gasket technology. Each component in this kit is engineered to provide reliable sealing under extreme temperatures and pressures, making it ideal for both stock rebuilds and performance applications. The kit eliminates the need to source individual gaskets, providing everything required for a professional top end service.

Products specifications

Fits

1983-1984 Yamaha IT490; 1982-1983 Yamaha YZ490

Package Quantity

3

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Order number 18535 for a catalog rack. Best price on any searches I did. Shipped quickly. I would buy again.

I have been looking for this item for a long time.

Thanks

Good prices and easy to order.

So far so good. If if ship tomorrow you get five stars. Said it was in stock. And you shipped on time. great job

Thank you

Great pricing and customer service. Item shipped on time and with no complicaitons. Best pricing on the internet that I could find. Great seller.

Great so far! Prices are very reasonable!

Thanks

SHOPPED THE PRICE EVERYWHERE. BEST DEAL ON THE WEB!

Awesome prices

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