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
Includes Contitech belts and high quality aftermarket parts
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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
7% 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 06-04-2026
Complete tensioner assembly with roller
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4830572
Mfg#:
11287512758
In Stock
ON SALE!
SAVE 20%
$50.99
This product was last offered at the strikethrough price on 05-02-2026
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. Replaces BMW # 11287838226 and 11287835482
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2696132
Mfg#:
11281717188
In Stock
$78.29
This product was last offered at the strikethrough price on 03-21-2026
Update from a mechanical tensioner to a hydraulic style tensioner
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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.
Lifetime Replacement
