...or at least as "Bulletproof" as your F8X S55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt!
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Brand:
ES#:
4642991
Mfg#:
ECSS55BPKRKT
Ships in 8 Business Days
$761.99
This product was last offered at the strikethrough price on 03-09-2026
Worn hardware should be replaced before it fails
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Secures the top of the hydraulic alternator belt tensioner assembly to the bracket
Keep your drive belt tight with new belts, tensioners, and hardware
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Brand:
ES#:
4714476
Mfg#:
11281437929KT
In Stock
ON SALE!
$264.99
This product was last offered at the strikethrough price on 05-02-2026
Worn hardware should be replaced before it fails
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Secures the lower portion of the hydraulic alternator belt tensioner to the assembly
Complete tensioner assembly with roller
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Replacement pulley for your accessory belt tensioner - Doesn not include the arm or hydraulic tensioner
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Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
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Brand:
ES#:
21813
Mfg#:
11287838797
Ships in 1 day
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$304.99
This product was last offered at the strikethrough price on 06-03-2026
Our Kevlar accessory Belts are a performance alternative to a traditional belt. Replaces BMW # 11287841529
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Belt that drives your air conditioning. 12.5x810mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For vehicles with production date up to 03/1992
Update from a mechanical tensioner to a hydraulic style tensioner
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Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner
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Brand:
ES#:
2696132
Mfg#:
11281717188
In Stock
$78.29
This product was last offered at the strikethrough price on 03-21-2026
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
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Drive belts transfer crankshaft power to various accessories, including the alternator, water pump, power steering pump, and air conditioning compressor. Replacement of drive belts, serpentine belts, and drive belt tensioners at recommended service intervals helps you avoid untimely breakdowns and expensive vehicle repairs.
Partial Replacement
