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BMW Engine Pulley Parts

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Hydraulic Alternator Belt Tensioner

ES#2575507 - 11281717188 - Hydraulic Alternator Belt Tensioner - Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner - Ruville - BMW

Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner

Brand:
Ruville - Corporate Logo
ES#:
2575507
Mfg#:
11281717188
Back Ordered
$81.99

This product was last offered at the strikethrough price on
05-07-2026

$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Deflection Pulley

ES#3235061 - 11287589361 - Deflection Pulley - Accessory drive belt idler pulley - Gates - BMW

Accessory drive belt idler pulley

Brand:
Gates - Corporate Logo
ES#:
3235061
Mfg#:
11287589361
In Stock at Vendor
$77.99

This product was last offered at the strikethrough price on
05-07-2026

$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

deflection pulley

ES#21750 - 11287542887 - deflection pulley - Accessory drive belt idler pulley - Genuine BMW - BMW

Accessory drive belt idler pulley For vehicles with automatic climate control with 4-zone control

Brand:
Genuine BMW - Corporate Logo
ES#:
21750
Mfg#:
11287542887
Ships in 1 day
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$82.99

This product was last offered at the strikethrough price on
07-22-2026

$75.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Deflection Pulley - Priced Each

ES#21783 - 11287574834 - Deflection Pulley - Priced Each - Accessory drive belt idler pulley - Genuine BMW - BMW

Accessory drive belt idler pulley

Brand:
Genuine BMW - Corporate Logo
ES#:
21783
Mfg#:
11287574834
Ships in 1 day
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$82.99

This product was last offered at the strikethrough price on
07-22-2026

$75.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Deflection Pulley

ES#241497 - 11287559887 - Deflection Pulley - Accessory drive belt idler pulley - Genuine BMW - BMW

Accessory drive belt idler pulley

Brand:
Genuine BMW - Corporate Logo
ES#:
241497
Mfg#:
11287559887
Ships in 1 day
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$82.99

This product was last offered at the strikethrough price on
07-22-2026

$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower Idler Pulley

ES#2997885 - 11288620023 - Lower Idler Pulley - Pulley below alternator pulley - Genuine BMW - BMW

Pulley below alternator pulley

Brand:
Genuine BMW - Corporate Logo
ES#:
2997885
Mfg#:
11288620023
Ships in 1 day
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$82.99

This product was last offered at the strikethrough price on
07-22-2026

$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Belt Tensioner Assembly

ES#2652152 - 11281742858 - Belt Tensioner Assembly - Includes tensioner & roller for accessory belt - Ina - BMW

Includes tensioner & roller for accessory belt We Price Match - Give Us A Call or Chat!
For vehicles with production date from 08/1997 to 09/1998

Brand:
Ina - Corporate Logo
ES#:
2652152
Mfg#:
11281742858
Back Ordered
Auto Notify
$74.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E70 X5 35d Clutched Alternator Pulley Conversion Kit

ES#5482508 - 060119LA02KT - E70 X5 35d Clutched Alternator Pulley Conversion Kit - This complete kit adapts a clutched alternator pulley to your factory alternator, drastically extending the lifespan of your belt, tensioner, and harmonic balancer. - Turner Motorsport - BMW

This complete kit adapts a clutched alternator pulley to your factory alternator, drastically extending the lifespan of your belt, tensioner, and harmonic balancer. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
5482508
Mfg#:
060119LA02KT
In Stock
$73.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

A/C Belt Hydraulic Tensioner

ES#3235032 - 11281745545 - A/C Belt Hydraulic Tensioner - Provides tension between crank pulley and A/C compressor - Gates - BMW

Provides tension between crank pulley and A/C compressor For vehicles with production date from 09/1997

Brand:
Gates - Corporate Logo
ES#:
3235032
Mfg#:
11281745545
Ships on Aug 11, 2026
$73.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Power Steering Pulley

ES#55308 - 32421437990 - Power Steering Pulley - Power steering pulley for the power steering pump - Genuine BMW - BMW

Power steering pulley for the power steering pump

Brand:
Genuine BMW - Corporate Logo
ES#:
55308
Mfg#:
32421437990
Special Order: No Guaranteed ETA
$95.99

This product was last offered at the strikethrough price on
07-07-2026

$73.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Power Steering Pulley

ES#4845638 - 32427582947 - Power Steering Pulley - The Power Steering Pulley is an essential part of keeping your BMWs steering system in top condition, ensuring a smooth and comfortable driving experience. With OE design it is a direct replacement! - Rein - BMW

The Power Steering Pulley is an essential part of keeping your BMW’s steering system in top condition, ensuring a smooth and comfortable driving experience. With OE design it is a direct replacement! 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4845638
Mfg#:
32427582947
In Stock at Vendor
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Conditioning Drive Belt

ES#3418785 - 11287838200 - Air Conditioning Drive Belt - Drives the air conditioning compressor - Continental - BMW

Drives the air conditioning compressor We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 04/2008

Brand:
Continental - Corporate Logo
ES#:
3418785
Mfg#:
11287838200
In Stock
$16.99

This product was last offered at the strikethrough price on
04-09-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Idler Pulley

ES#21729 - 11287516847 - Idler Pulley - Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems - Genuine BMW - BMW

Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems

Brand:
Genuine BMW - Corporate Logo
ES#:
21729
Mfg#:
11287516847
Ships in 1 day
5% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$72.99

This product was last offered at the strikethrough price on
07-22-2026

$68.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Deflection Pulley

ES#21719 - 11287509508 - Deflection Pulley - Accessory drive belt idler pulley - Genuine BMW - BMW

Accessory drive belt idler pulley

Brand:
Genuine BMW - Corporate Logo
ES#:
21719
Mfg#:
11287509508
Ships in 1 day
5% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$72.99

This product was last offered at the strikethrough price on
07-22-2026

$68.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Pulley Parts

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.

Other BMW Engine Pulley Parts

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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