2012 Dodge Durango Alternator Pulley Parts

Keep Your 2012 Dodge Durango in Top Shape with Quality Alternator Pulley Parts

Whether you’re repairing or upgrading your Alternator Pulley Part, using high-quality parts is key to keeping your 2012 Dodge Durango looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Alternator Decoupler Pulleys. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Alternator Pulley Parts from Trusted Brands

Looking for a reliable Alternator Pulley Part? We’ve got you covered with options from brands you know and trust like Litens. For example, Litens Alternator Pulley Parts start at just $152.99 with an average 4.7 star rating. With over 4 reviews and a solid 5 star average, you can shop with confidence knowing other Dodge Durango owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2012 Dodge Durango Alternator Pulley Part at Advance Auto Parts is around $135.49, with a range that starts at $117.99 and goes up to $152.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality start at just $117.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Alternator Pulley Part, don’t forget to check out other key components like Alternator Parts and Starter Parts. At Advance Auto Parts, we’re here to help you keep your 2012 Dodge Durango in peak condition, inside and out.

Essential 2012 Dodge Durango Alternator Pulley Parts

Litens – Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality (Part No.920971A)

Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality

from

$152.99
Litens Automotive is the original equipment supplier to Chrysler for this Jeep/Dodge decoupling alternator pulley. This replacement pulley is also designed and produced by Litens and is exact in all form, fit, and performance characteristics as the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). Decoupling pulleys are engine specific and should never be interchanged with other types of pulley technology. The Litens OAD type pulley is designed to free-wheel in one direction and, with an internal spring and damping device, softly engage in the opposite direction. The OAD is designed as a sacrificial part of the front-end accessory drive system, protecting other belt driven component as well as the alternator. The correct decoupler pulley ensures smooth, quiet performance as well as increasing vehicle gas mileage. Under normal driving conditions, the original pulley will require replacement in approx. 60,000 – 100,000 miles. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Patented Original Equipment Design. Manufactured by the original equipment part supplier to ensure proper form, fit, and performance.
  • Protects the alternator and other front-end accessory drive components.
  • Installation instructions included.
  • New plastic cap included with the OAD.
  • Tools Required – Litens recommends using Miller Special Tools P/N 8433A and a torque wrench.
  • Professional mechanics can install this replacement OAD in approximately 1.5-2 hour. During alternator replacement, belts, tensioners, and routing pulleys should be inspected.
  • 52mm O.D.; 17mm I.D; 41mm width; ribbed running surface for a 6-rib serpentine belt; high-grade steel construction. 17mm Hex bit driver Included for ease of installation.
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Litens – Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality (Part No.920051A)

Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality

from

$80.99
Litens Automotive is the original equipment supplier for the 2013-current Dodge 1500 / Ram 1500 with 3.6L (220A). This replacement pulley is also designed and produced by Litens and is exact in all form, fit, and performance characteristics as the original equipment part. Decoupling pulleys are engine specific and should never be interchanged with other types of pulley technology. The Litens OAD type pulley is designed to free-wheel in one direction and, with an internal spring and damping device, softly engage in the opposite direction. The OAD is designed as a sacrificial part of the front-end accessory drive system, protecting other belt driven component as well as the alternator. The correct decoupler pulley ensures smooth, quiet performance as well as increasing vehicle gas mileage. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Designed and engineered by Litens Automotive. The inventor of the “OAD” (overrunning alternator decoupler).
  • Patented Original Equipment Design
  • Protects the alternator and other front-end accessory drive components
  • New cap included with the OAD
  • Installation instructions included
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Litens – Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality (Part No.920972A)

Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality

from

$117.99
Litens Automotive is the original equipment supplier to Chrysler and Dodge for this decoupling alternator pulley. This replacement pulley is also designed and produced by Litens and is exact in all form, fit, and performance characteristics as the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). Decoupling pulleys are engine specific and should not be interchanged with other types of pulley technology. The Litens OAD type pulley is designed to free-wheel in one direction and, with an internal spring and damping device, softly engage in the opposite direction. The OAD is designed as a sacrificial part of the front-end accessory drive system, protecting other belt driven component as well as the alternator. The correct decoupler pulley ensures smooth, quiet performance as well as increasing vehicle gas mileage. Designed specifically for 2011 and newer 3.6L Phoenix engines using a 6-rib serpentine drive belt in vehicles with the Denso SC-4 and SC-6 alternators. Note: For vehicles with the smaller Denso SC-2 alternator, use Litens Part Number 920971. The pulley is supplied with a 17mm hex installation tool along with a new plastic pulley cap. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Patented Original Equipment Design
  • Protects the alternator and other front-end accessory drive components.
  • Installation instructions included.
  • New plastic cap included with the OAD.
  • Tools Required – Litens recommends using an impact gun with a 17mm hex driver bit such as the Snap-On P/N CPT110A
  • Professional mechanics can install this replacement OAD in approximately 1.5 hours. During alternator replacement, belts, tensioners, and routing pulleys should be inspected.
  • 52mm O.D.; 17mm I.D.; 43.35mm width for a rib serpentine belt, 6-Groove running surface, steel construction. 17mm hex installation tool included.
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Most Popular Alternator Decoupler Pulleys for 2012 Dodge Durangos

Enhance your 2012 Dodge Durango with one of the 2 Alternator Decoupler Pulleys we have in stock, starting at just $117.99.

Litens – Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality (Part No.920971A)

Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality

from

$152.99
Litens Automotive is the original equipment supplier to Chrysler for this Jeep/Dodge decoupling alternator pulley. This replacement pulley is also designed and produced by Litens and is exact in all form, fit, and performance characteristics as the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). Decoupling pulleys are engine specific and should never be interchanged with other types of pulley technology. The Litens OAD type pulley is designed to free-wheel in one direction and, with an internal spring and damping device, softly engage in the opposite direction. The OAD is designed as a sacrificial part of the front-end accessory drive system, protecting other belt driven component as well as the alternator. The correct decoupler pulley ensures smooth, quiet performance as well as increasing vehicle gas mileage. Under normal driving conditions, the original pulley will require replacement in approx. 60,000 – 100,000 miles. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Patented Original Equipment Design. Manufactured by the original equipment part supplier to ensure proper form, fit, and performance.
  • Protects the alternator and other front-end accessory drive components.
  • Installation instructions included.
  • New plastic cap included with the OAD.
  • Tools Required – Litens recommends using Miller Special Tools P/N 8433A and a torque wrench.
  • Professional mechanics can install this replacement OAD in approximately 1.5-2 hour. During alternator replacement, belts, tensioners, and routing pulleys should be inspected.
  • 52mm O.D.; 17mm I.D; 41mm width; ribbed running surface for a 6-rib serpentine belt; high-grade steel construction. 17mm Hex bit driver Included for ease of installation.
See More

Litens – Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality (Part No.920972A)

Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality

from

$117.99
Litens Automotive is the original equipment supplier to Chrysler and Dodge for this decoupling alternator pulley. This replacement pulley is also designed and produced by Litens and is exact in all form, fit, and performance characteristics as the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). Decoupling pulleys are engine specific and should not be interchanged with other types of pulley technology. The Litens OAD type pulley is designed to free-wheel in one direction and, with an internal spring and damping device, softly engage in the opposite direction. The OAD is designed as a sacrificial part of the front-end accessory drive system, protecting other belt driven component as well as the alternator. The correct decoupler pulley ensures smooth, quiet performance as well as increasing vehicle gas mileage. Designed specifically for 2011 and newer 3.6L Phoenix engines using a 6-rib serpentine drive belt in vehicles with the Denso SC-4 and SC-6 alternators. Note: For vehicles with the smaller Denso SC-2 alternator, use Litens Part Number 920971. The pulley is supplied with a 17mm hex installation tool along with a new plastic pulley cap. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Patented Original Equipment Design
  • Protects the alternator and other front-end accessory drive components.
  • Installation instructions included.
  • New plastic cap included with the OAD.
  • Tools Required – Litens recommends using an impact gun with a 17mm hex driver bit such as the Snap-On P/N CPT110A
  • Professional mechanics can install this replacement OAD in approximately 1.5 hours. During alternator replacement, belts, tensioners, and routing pulleys should be inspected.
  • 52mm O.D.; 17mm I.D.; 43.35mm width for a rib serpentine belt, 6-Groove running surface, steel construction. 17mm hex installation tool included.
See More

Top-Rated Alternator Pulley Part Brands For Your 2012 Dodge Durango

When it comes to finding the perfect Alternator Pulley Part for your 2012 Dodge Durango, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Alternator Pulley Part brands including Litens, and more, all known for their exceptional customer ratings (average brand rating of 4.7 stars) and competitive prices, as low as $152.99. Purchasing a Alternator Pulley Part from us here at Advance Auto Parts is a smart move for both you and your 2012 Dodge Durango, providing peace of mind with parts that meet or exceed OEM standards.

Popular Litens 2012 Dodge Durango Alternator Pulley Parts

If you’re looking for a top-quality Alternator Pulley Part for your 2012 Dodge Durango, Advance Auto Parts has exactly what you need with our selection of Litens Alternator Pulley Parts. We have 1 Litens Alternator Pulley Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $152.99, you’ll find the perfect Alternator Pulley Part for your needs and budget. Litens Alternator Pulley Parts for the 2012 Dodge Durango come highly rated, with over 1 customer reviews and an impressive average rating of 4.7 stars. Choosing a Litens Alternator Pulley Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality
from $152.99
(1)
Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality
“This is the de-coupler pulley. It is like a clutch for the alternator that allows free rotation one way but not the other. I had to replace mine at ”

FAQs for 2012 Dodge Durango Alternator Pulley Parts

What are the best-selling Alternator Pulley Parts for 2012 Dodge Durangos?

Out of 2 Alternator Pulley Parts that fit 2012 Dodge Durangos, the following parts are the top sellers:

What’s the price range for 2012 Dodge Durango Alternator Pulley Parts?

The prices of Alternator Pulley Parts for the 2012 Dodge Durango range from $117.99 up to $152.99 for the most premium parts.

What is the average price of an Alternator Pulley Part for a 2012 Dodge Durango?

The average price for Alternator Pulley Parts for the 2012 Dodge Durango is $135.49. Keep in mind the variety of part types within our Alternator Pulley Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Alternator Pulley Parts for other Dodge Durango model years?

Yes, we carry Alternator Pulley Parts for 7 model years of Dodge Durangos between 2011 and 2019. The following model years are the most popular for Alternator Pulley Part purchases: 2019, 2018, 2017, 2016, 2015, 2014, 2013, and 2011.

What are the cheapest Alternator Pulley Parts for my 2012 Dodge Durango?

The cheapest 2012 Dodge Durango Alternator Pulley Parts we carry are:

Does Advance Auto Parts sell Alternator Pulley Parts for any other 2012 Dodge models?

What are the top-rated Alternator Pulley Parts that fit the 2012 Dodge Durango?

The one 2012 Dodge Durango Alternator Pulley Part we have in stock is the Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality. It costs $117.99.

What types of Alternator Pulley Parts do you sell for my 2012 Dodge Durango?

We currently have just 1 Alternator Pulley Part in stock for a 2012 Dodge Durango, and as of 11/2/25, it is an Alternator Decoupler Pulley.

Can I get help with 2012 Dodge Durango Alternator Pulley Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Dodge Alternator Pulley Parts and more.

What is your return policy for Dodge Durango Alternator Pulley Parts?

Advance Auto Parts keeps returns simple. For new Dodge Durango Alternator Pulley Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.