Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. Replaces BMW # 11281437449, 11281437873, and 11281470024
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Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Located behind the fan blade, fan clutch bolts to this pulley
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Reduces vibrations and connects accessories
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with an Automatic Transmission
A common failing piece due to the plastic design.
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Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
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Includes durable ECS Aluminum Water Pump Pulley in black, four retaining bolts and a Continental water pump belt
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Brand:
ES#:
2731606
Mfg#:
001977ECS01KT
Ships in 6 Business Days
ON SALE!
$132.99
This product was last offered at the strikethrough price on 05-02-2026
Utilizes all genuine BMW components - includes updated hydraulic alternator tensioner
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Drives accessories; located at the end of the crankshaft
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with a production date up to 09/1998
Brand:
ES#:
20526
Mfg#:
11231738620
Ships in 5 Business Days
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$826.99
This product was last offered at the strikethrough price on 06-03-2026
The center bolt for the crank pulley
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Brand:
ES#:
4689986
Mfg#:
11211439395
In Stock
ON SALE!
SAVE 20%
$18.99
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 top of the hydraulic alternator belt tensioner assembly to the bracket
Pulleys drive accessories essential to vehicle operation. Whether you need to install a stock original equipment pulley during a repair, or improve engine performance and appearance with a lightweight aluminum or underdrive pulley, count on ECS Tuning for pulley solutions that work.
Lifetime Replacement
