Replacement is recommend with every belt service
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Includes Accessory Belt System!
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Brand:
ES#:
3509738
Mfg#:
UPPK-S54KT
Ships in 8 Business Days
ON SALE!
SAVE 15%
$814.99
This product was last offered at the strikethrough price on 05-02-2026
Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Gains of up to 10hp on a stock M3!
Brand:
ES#:
3191638
Mfg#:
PPK-S54
Ships in 6 Business Days
ON SALE!
SAVE 25%
$409.99
This product was last offered at the strikethrough price on 05-02-2026
Remove and install OAD alternator pulleys
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Brand:
ES#:
11415
Mfg#:
BTA-13PCS
In Stock
ON SALE!
SAVE 30%
$78.99
This product was last offered at the strikethrough price on 05-02-2026
An upgrade over commonly failing plastic pulley
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Complete tensioner assembly with roller
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For vehicles with production date up to 09/2002
Brand:
ES#:
4759474
Mfg#:
11281433571
In Stock
ON SALE!
SAVE 21%
$59.99
This product was last offered at the strikethrough price on 05-02-2026
Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with Valeo alternator
Brand:
ES#:
3027882
Mfg#:
TMS301180
Ships in 5 Business Days
ON SALE!
SAVE 15%
$364.99
This product was last offered at the strikethrough price on 05-02-2026
Finally, a durable water pump pulley that won't break!
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Brand:
ES#:
2992240
Mfg#:
002778ECS01
Ships on Oct 21, 2026
ON SALE!
SAVE 10%
$98.99
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 # 11287837898
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Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4818523
Mfg#:
11287841228
In Stock
ON SALE!
SAVE 22%
$19.99
This product was last offered at the strikethrough price on 05-02-2026
Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems
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Brand:
ES#:
21817
Mfg#:
11287841228
In Stock
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$123.34
This product was last offered at the strikethrough price on 06-03-2026
Replacement is recommend with every belt service
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4818522
Mfg#:
11281748131
In Stock
ON SALE!
SAVE 19%
$18.99
This product was last offered at the strikethrough price on 05-02-2026
Finally, a durable pulley kit that won't break! Includes durable ECS Aluminum Power Steering Pulley, Aluminum water pump and Continental belts.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with production date before 09/2002
Brand:
ES#:
2863229
Mfg#:
003042ECS01KT5
Ships in 6 Business Days
ON SALE!
$237.99
This product was last offered at the strikethrough price on 05-02-2026
Reduces vibrations and connects accessories
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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
