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
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
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
Replace that missing protective cap and protect your belt tensioner bearing from debris.
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Updated hydraulic tensioner from BMW which replaced the older style mechanical tensioner
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Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems
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Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
21655
Mfg#:
11281717188
Ships in 1-2 days
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$165.99
This product was last offered at the strikethrough price on 06-08-2026
Replacement is recommend with every belt service
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Brand:
ES#:
2534799
Mfg#:
11281748131
In Stock
$14.83
This product was last offered at the strikethrough price on 04-06-2026
Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
21813
Mfg#:
11287838797
Ships in 1-2 days
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 06-08-2026
Seals the back side of the hydraulic alternator belt tensioner roller from debris
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Replacement is recommend with every belt service
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2776538
Mfg#:
11281748131
In Stock
$30.99
This product was last offered at the strikethrough price on 05-07-2026
Bring your classic BMW back to peak operating condition with this Accessory Drive Belt Tensioner Assembly from INA to deliver the OE components your Ultimate Driving Machine deserves.
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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
