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Cometic C4797 BMW M10B18/M10B20 Rear Main Crankshaft Seal

(1972-1974 BMW 2002; 1972-1974 BMW 2002tii; 1972 BMW 2000tii; 1972 BMW 2000)

Part of: Cometic Rear Main Seal for Chevrolet Small Block

Other options in this family: Cometic C5681 Cometic C5683 Cometic C5682 Cometic C5689 Cometic C5385

Manufacturer

Picture for manufacturer Cometic

Part Number

C4797
6 reviews
Sale Price

$41.27

Estimated ship date Monday, November 23

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Product Details

The Cometic C4797 is a precision-engineered rear main crankshaft seal designed specifically for BMW M10B18 and M10B20 engines. This critical seal prevents oil leakage from the rear of the crankshaft where it meets the flywheel housing, ensuring proper lubrication and preventing contamination of the clutch assembly.

Key Features:

  • Direct-fit replacement for BMW M10 series engines
  • High-quality sealing material resistant to oil degradation and temperature extremes
  • Precision-manufactured dimensions ensure proper fit and sealing performance
  • Prevents oil leaks at the crankshaft-to-flywheel housing interface
  • Essential component for engine rebuilds and rear main seal service

Cometic is known for manufacturing premium gaskets and seals using advanced materials and manufacturing processes. This rear main seal is designed to meet or exceed OEM specifications for durability and reliability. Proper installation with a clean, dry surface is recommended for optimal sealing performance.

Products specifications

Fits

1972-1974 BMW 2002; 1972-1974 BMW 2002tii; 1972 BMW 2000tii; 1972 BMW 2000

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

easy and inexspencive

Tooks 2 trys but got it.

better price than Amazon, free shipping, and two clicks with checkout.

Great deal

Nice and easy

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