Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
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Accessory drive belt idler pulley
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Brand:
ES#:
4759447
Mfg#:
11287535860
In Stock
ON SALE!
SAVE 19%
$20.99
This product was last offered at the strikethrough price on 05-02-2026
Provides tension between the crank pulley and A/C compressor.
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Brand:
ES#:
4871929
Mfg#:
11281717210
In Stock
ON SALE!
SAVE 21%
$66.99
This product was last offered at the strikethrough price on 05-02-2026
Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
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Utilizes all genuine BMW components - includes updated hydraulic alternator tensioner
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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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Includes Accessory Belt System!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with Valeo alternator only
Brand:
ES#:
3521792
Mfg#:
UPPKE46TUVALEOKT
Ships in 6 Business Days
ON SALE!
SAVE 10%
$633.19
This product was last offered at the strikethrough price on 05-02-2026
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
