BMW Alternator Decoupler Pulley 37021P – Gates
The Gates Alternator Decoupler Pulley (part number 37021P) is a reliable replacement for your BMW’s alternator pulley, compatible with other part numbers 12317516103, 12317552353, and 12317560483.
This pulley is designed to reduce vibration, noise, and wear on your alternator and engine belts. Its innovative decoupling technology allows the pulley to absorb torque fluctuations, resulting in a smoother and more efficient power delivery from the engine.
The Gates Alternator Decoupler Pulley is made of premium quality materials, ensuring durability and longevity. Its advanced design also helps to prolong the life of your alternator by reducing stress on its internal components.
This part is easy to install and fits seamlessly into your BMW’s engine. It is an ideal replacement for worn-out or damaged pulleys, and can also be used as an upgrade to improve the performance of your vehicle.
With the Gates Alternator Decoupler Pulley, you can enjoy a smoother and quieter ride, improved fuel efficiency, and increased reliability. Invest in this high-quality part and experience the benefits for yourself.
Delivery Info
eEuroparts.com® proudly offers wholesale prices and fast shipping available on most orders. Every eEuroparts.com® order is track-able, meaning you'll know exactly where your Alternator Decoupler Pulley is at every step of the shipping process. When your order is assigned tracking, we'll send you an email with the tracking number. Most orders have a tracking number within a couple of hours after being placed with eEuroparts.com®.
Returns Info
eEuroparts.com® proudly offers a thirty (30) day cash return for all items purchased through eEuroparts.com®. The item must be new and in its original manufacturer packaging to be eligible for a cash refund. If you would like to return an item or have questions about the process, please contact us and one of our customer service experts will be happy to help. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.
| Bore Diameter | 14.5 |
| Contact Surface | V-Ribbed Grooved |
| Contents | Pulley, Dust Cap |
| Description | One-Way Clutch Decoupler Pulley |
| Flanged | N/A |
| Groove Quantity | 6 |
| Material | Steel |
| OE Comparison Rating | OE Exact |
| Outside Diameter | 49 |
| Required Tool Part Number | 91024-1 |
| Width | 33 |
| Brand | Part # |
|---|
| Brand | Part # |
|---|---|
| ACDelco | 37021P |
| BMW | 12317516103 |
| BMW | 12317552353 |
| BMW | 12317560483 |
| Carquest | 37021P |
| Goodyear | 49722 |
| Lester | 7920-2094 / 79202094 |
| Litens | 930007A |
| NAPA Belts/Hose | 37021P |
| Tendeco | 930007 |
| Year | Make | Model | Submodel | Engine | Fuel Type | Position | Note |
|---|---|---|---|---|---|---|---|
| 2013 | BMW | 128i | Base | 3.0L6 | GAS | ||
| 2013 | BMW | 328i | Base | 3.0L6 | GAS | ||
| 2013 | BMW | 328i xDrive | Base | 3.0L6 | GAS | ||
| 2012 | BMW | 128i | Base | 3.0L6 | GAS | ||
| 2012 | BMW | 328i | Base | 3.0L6 | GAS | ||
| 2012 | BMW | 328i xDrive | Base | 3.0L6 | GAS | ||
| 2011 | BMW | 328i | Base | 3.0L6 | GAS | ||
| 2011 | BMW | 328i xDrive | Base | 3.0L6 | GAS | ||
| 2011 | BMW | 128i | Base | 3.0L6 | GAS | ||
| 2010 | BMW | 528i xDrive | Base | 3.0L6 | GAS | ||
| 2010 | BMW | 528i | Base | 3.0L6 | GAS | ||
| 2010 | BMW | 128i | Base | 3.0L6 | GAS | ||
| 2010 | BMW | 328i | Base | 3.0L6 | GAS | ||
| 2010 | BMW | 328i xDrive | Base | 3.0L6 | GAS | ||
| 2010 | BMW | X3 | xDrive30i | 3.0L6 | GAS | ||
| 2010 | BMW | X5 | xDrive30i | 3.0L6 | GAS | ||
| 2009 | BMW | 328i | Base | 3.0L6 | GAS | ||
| 2009 | BMW | 128i | Base | 3.0L6 | GAS | ||
| 2009 | BMW | 528i | Base | 3.0L6 | GAS | ||
| 2009 | BMW | X3 | xDrive30i | 3.0L6 | GAS | ||
| 2009 | BMW | X5 | xDrive30i | 3.0L6 | GAS | ||
| 2009 | BMW | 528i xDrive | Base | 3.0L6 | GAS | ||
| 2009 | BMW | 328i xDrive | Base | 3.0L6 | GAS | ||
| 2009 | BMW | Z4 | sDrive30i | 3.0L6 | GAS | ||
| 2009 | BMW | Z4 | sDrive35i | 3.0L6 | GAS | ||
| 2008 | BMW | 528i | Base | 3.0L6 | GAS | ||
| 2008 | BMW | 528xi | Base | 3.0L6 | GAS | ||
| 2008 | BMW | 328i | Base | 3.0L6 | GAS | ||
| 2008 | BMW | 328xi | Base | 3.0L6 | GAS | ||
| 2008 | BMW | X3 | 3.0si | 3.0L6 | GAS | ||
| 2008 | BMW | Z4 | Roadster 3.0si | 3.0L6 | GAS | ||
| 2008 | BMW | Z4 | Coupe 3.0si | 3.0L6 | GAS | ||
| 2008 | BMW | Z4 | Roadster 3.0i | 3.0L6 | GAS | ||
| 2008 | BMW | X5 | 3.0si | 3.0L6 | GAS | ||
| 2008 | BMW | 128i | Base | 3.0L6 | GAS | ||
| 2007 | BMW | 525i | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2007 | BMW | 530i | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2007 | BMW | 525xi | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2007 | BMW | 530xi | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2007 | BMW | 328i | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2007 | BMW | 328xi | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2007 | BMW | Z4 | Roadster 3.0si | 3.0L6 | GAS | ||
| 2007 | BMW | Z4 | Roadster 3.0i | 3.0L6 | GAS | ||
| 2007 | BMW | Z4 | Coupe 3.0si | 3.0L6 | GAS | ||
| 2007 | BMW | X3 | 3.0si | 3.0L6 | GAS | ||
| 2007 | BMW | X5 | 3.0si | 3.0L6 | GAS | ||
| 2006 | BMW | 330i | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2006 | BMW | 325i | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2006 | BMW | 530i | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2006 | BMW | 525i | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2006 | BMW | 530xi | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2006 | BMW | 525xi | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2006 | BMW | 330xi | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2006 | BMW | Z4 | Roadster 3.0i | 3.0L6 | GAS | ||
| 2006 | BMW | Z4 | Coupe 3.0si | 3.0L6 | GAS | ||
| 2006 | BMW | Z4 | Roadster 3.0si | 3.0L6 | GAS | ||
| 2005 | BMW | 325i | Base | 2.5L6 | GAS | ||
| 2005 | BMW | 330i | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2005 | BMW | 525i | Base | 2.5L6 | GAS | ||
| 2005 | BMW | 530i | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2005 | BMW | Z4 | 3.0i | 3.0L6 | GAS | ||
| 2004 | BMW | 325i | Base | 2.5L6 | GAS | ||
| 2004 | BMW | 330i | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2004 | BMW | 525i | Base | 2.5L6 | GAS | ||
| 2004 | BMW | 530i | Base | 3.0L6 | GAS | W/Bosch Alt. | |
| 2004 | BMW | Z4 | 3.0i | 3.0L6 | GAS |
Founded in 1911, Gates has produced some of the highest quality power transmission belts and fluid power products on the market.
Covering everything from light automotive to global heavy industry, Gates has been a leader in technical research and development, employing a powerful engineering force for over 100 years.
Besides equipping oil rigs and earthmovers, Gates provides a huge catalog of aftermarket and OEM solutions to the automotive market.
From water pumps to timing components, Gates Automotive is a brand you can trust to be made to exacting specifications, your car reliable, and keeping you safe for years to come.
