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BMW E70 Engine Pulley Parts

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Deflection Pulley

ES#2681005 - 11287535860 - Deflection Pulley - Accessory drive belt idler pulley - Ina - BMW

Accessory drive belt idler pulley Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
2681005
Mfg#:
11287535860
In Stock
$23.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Pulley With Vibration Damper

ES#3172496 - 11237564969 - Crankshaft Pulley With Vibration Damper - Reduces vibrations and connects accessories - Corteco - BMW

Reduces vibrations and connects accessories Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For vehicles with an Automatic Transmission

Brand:
Corteco - Corporate Logo
ES#:
3172496
Mfg#:
11237564969
Ships in 2 Business Days
$355.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Service Kit

ES#3648542 - 11287799851kt1 - Accessory Belt Service Kit - Utilizes factory components - Genuine BMW - BMW

Utilizes factory components Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
3648542
Mfg#:
11287799851KT1
Ships in 1-2 days
$313.99

This product was last offered at the strikethrough price on
08-07-2026

$305.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mechanical Belt Tensioner

ES#254052 - 11287799851 - Mechanical Belt Tensioner - Mechanical belt tensioner for the alternator, A/C and power steering system - Genuine BMW - BMW

Mechanical belt tensioner for the alternator, A/C and power steering system Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
254052
Mfg#:
11287799851
Ships in 1-2 days
6% off MSRP

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

$161.99

This product was last offered at the strikethrough price on
08-07-2026

$151.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete Vibration Damper Replacement Kit - E70 X5 35d

ES#4749612 - 11238511371CKT - Complete Vibration Damper Replacement Kit - E70 X5 35d - Replace your vibration damper before it leaves you stranded on the side of the road! - Assembled By ECS - BMW

Replace your vibration damper before it leaves you stranded on the side of the road! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Assembled By ECS - Corporate Logo
ES#:
4749612
Mfg#:
11238511371CKT
Ships in 6 Business Days
$661.99

This product was last offered at the strikethrough price on
09-30-2026

$595.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Basic Vibration Damper Replacement Kit w/ Specialty Tool Kit - E70 X5 35d

ES#4780243 - 11238511371TKT2 - Basic Vibration Damper Replacement Kit w/ Specialty Tool Kit - E70 X5 35d - Replace your vibration damper before it leaves you stranded on the side of the road - includes all of the specialty tools necessary to make your repair quick and easy! - Assembled By ECS - BMW

Replace your vibration damper before it leaves you stranded on the side of the road - includes all of the specialty tools necessary to make your repair quick and easy! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Assembled By ECS - Corporate Logo
ES#:
4780243
Mfg#:
11238511371TKT2
Ships on Mar 29, 2027
ON SALE!
$577.99

This product was last offered at the strikethrough price on
05-02-2026

$573.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Adapter Tool

ES#4024148 - 83302468560 - Crankshaft Adapter Tool - Crankshaft turning socket used to turn the crankshaft on on select B46/B48 also on select BMW N47, N57, and M57 diesel engines. - Genuine MINI - BMW MINI

Crankshaft turning socket used to turn the crankshaft on on select B46/B48 also on select BMW N47, N57, and M57 diesel engines. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine MINI - Corporate Logo
ES#:
4024148
Mfg#:
83302468560
Ships in 1-2 days
$111.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Deflection Pulley

ES#3178391 - 11288673720 - Deflection Pulley - Accessory drive belt idler pulley - Genuine BMW - BMW

Accessory drive belt idler pulley Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
3178391
Mfg#:
11288673720
In Stock
Limited Qty Sale
$75.99

This product was last offered at the strikethrough price on
10-26-2026

$67.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Belt Tensioner Assembly

ES#2706891 - 11288624196 - Belt Tensioner Assembly - Complete tensioner assembly - Genuine BMW - BMW

Complete tensioner assembly Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
2706891
Mfg#:
11288624196
Ships in 1-2 days
6% off MSRP

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

$179.99

This product was last offered at the strikethrough price on
10-26-2026

$168.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Harmonic Balancer Puller and Installer Set

ES#4372117 - W89711 - Harmonic Balancer Puller and Installer Set - For removal and installation of harmonic balancers on most automotive and light truck applications. - Performance Tool - Audi BMW Volkswagen Mercedes Benz MINI Porsche

For removal and installation of harmonic balancers on most automotive and light truck applications. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Performance Tool - Corporate Logo
ES#:
4372117
Mfg#:
W89711
Ships in 1 Business Day
$166.09 USD
Free Shipping
on orders $49 and up
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 Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

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

Torx Bolt

ES#20536 - 11232247932 - Torx Bolt - M10x86 - Genuine BMW - BMW

M10x86 Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
20536
Mfg#:
11232247932
Ships in 1-2 days
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#4158849 - 11288477787 - Accessory Belt - Alternator & water pump belt - Genuine BMW - BMW

Alternator & water pump belt Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine BMW - Corporate Logo
ES#:
4158849
Mfg#:
11288477787
Ships in 1-2 days
13% off MSRP

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

$59.99

This product was last offered at the strikethrough price on
10-26-2026

$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#3651501 - 112876318241KT - Accessory Belt Kit - Everything you need to service your belt drive system using high quality aftermarket components - Assembled By ECS - BMW

Everything you need to service your belt drive system using high quality aftermarket components 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Assembled By ECS - Corporate Logo
ES#:
3651501
Mfg#:
112876318241KT
Ships on Dec 22, 2026
ON SALE! SAVE 17%
$116.99

This product was last offered at the strikethrough price on
05-02-2026

$96.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Idler Pulley

ES#3183959 - 11287615130 - Accessory Belt Idler Pulley - The solution to a noisy, failing pulley - Ina - BMW

The solution to a noisy, failing pulley Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
3183959
Mfg#:
11287615130
In Stock
$35.87

This product was last offered at the strikethrough price on
09-30-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Drive Belt Service Kit

ES#2739441 - 11287557257KT - Accessory Drive Belt Service Kit - Featuring genuine BMW replacement parts - Genuine BMW - BMW

Featuring genuine BMW replacement parts Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For vehicles with automatic climate control with 4 zone control

Brand:
Genuine BMW - Corporate Logo
ES#:
2739441
Mfg#:
11287557257KT
Ships in 7 Business Days
$347.99 USD
Free Shipping
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.

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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