Replace your leaking cap, or the one you left at the pump
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Includes all o-rings needed for installation. For M133, M152, M157, M176, M177, M178 & M278 Engine applications.
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Transfers power from the accessory belt to the alternator rotor
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Replaces old plugged or sticking crankcase vent valves
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Brand:
ES#:
5444870
Mfg#:
2780100431
Special Order: No Guaranteed ETA
ON SALE!
$29.99
This product was last offered at the strikethrough price on 05-02-2026
For repair or changing valve in the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Replaces old plugged or sticking crankcase vent valves
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
