2010 Mercury Mariner Pulleys

Keep Your 2010 Mercury Mariner in Top Shape with Quality Pulleys

Whether you’re repairing or upgrading your Pulley, using high-quality parts is key to keeping your 2010 Mercury Mariner looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Idler 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 Pulleys from Trusted Brands

Looking for a reliable Pulley? We’ve got you covered with options from brands you know and trust like Dayco. For example, Dayco Pulleys start at just $29.99 with an average 4.5 star rating. With over 1,018 reviews and a solid 4 star average, you can shop with confidence knowing other Mercury Mariner owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2010 Mercury Mariner Pulley at Advance Auto Parts is around $33.38, with a range that starts at $25.99 and goes up to $49.49. With 6 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 70mm Diameter, DriveAlign Belt Drive Idler/Tensioner Pulley, and Idler/Tensioner Pulley: Specific Fit, Steel, 72 mm Diameter start at just $25.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Pulley, don’t forget to check out other key components like Belt Tensioners and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 2010 Mercury Mariner in peak condition, inside and out.

Essential 2010 Mercury Mariner Pulleys

Litens – Idler Pulley: Direct Fit, Steel, 76mm Diameter, w/ Hardware (Part No.900424A)

Idler Pulley: Direct Fit, Steel, 76mm Diameter, w/ Hardware

from

$32.99
This pulley is supplied by Litens Automotive – inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This heavy duty steel pulley conforms to original equipment material and tolerance specs and meets performance and durability requirements. Comes equipped with a new bolt, washer. and spacer. Fits Ford/Mercury/Mazda applications 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:
  • Manufactured by one of the world’s largest Original Equipment suppliers of accessory drive tensioners and pulleys.
  • Heavy Duty Steel Pulley
  • Precision steel stamping with close tolerance ball bearing pocket.
  • Electro-deposited coating (e-coat) for superior corrosion resistance.
  • Running surface designed and engineered for proper belt tracking.
See More

Motorcraft – DRIVE BELT PULLEY (Part No.YS-335)

DRIVE BELT PULLEY

from

$28.99
DRIVE BELT PULLEY

Litens – Idler Pulley: Direct Fit, Steel, 70mm Diameter, w/ Hardware (Part No.900545A)

Idler Pulley: Direct Fit, Steel, 70mm Diameter, w/ Hardware

from

$49.49
This Litens supplied pulley is manufactured by the original equipment (O.E.) manufacturer. This part is specifically designed for Ford, Mazda, and Mercury applications. Heavy duty steel pulley construction ensures long life and trouble-free performance. This pulley meets or exceeds all original equipment fit, form, and performance characteristics. 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.
See More

Dayco – Idler Pulley, Dayco (Part No.89144)

Idler Pulley, Dayco

from

$29.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
See More

Dorman – Idler/Tensioner Pulley: Specific Fit, Plastic, 68.5 mm Diameter (Part No.419-678)

Idler/Tensioner Pulley: Specific Fit, Plastic, 68.5 mm Diameter

from

$23.29
This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models, properly restoring critical vehicle operations.

Product Features:
  • Direct replacement – this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles
  • Restores performance – fixes a failed, squealing or groaning noise from a worn idler pulley
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Litens – Idler/Tensioner Pulley: Direct Fit, Steel, 76mm Diameter (Part No.900022A)

Idler/Tensioner Pulley: Direct Fit, Steel, 76mm Diameter

from

$34.49
This Litens pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for serpentine belt routing applications and conforms to original equipment material, tolerances, and specifications. This replacement part is made in the U.S.A. to the O.E. specified design and meets all performance and durability requirements. Heavy duty steel construction. 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:
  • Manufactured by one of the largest original equipment part suppliers in the world to ensure proper form, fit, and performance.
  • Heavy Duty Steel Pulley with close tolerance ball bearing pocket and Electro-deposited coating for superior corrosion resistance
  • Installation instructions included.
See More

Litens – Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 70mm Diameter (Part No.900125A)

Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 70mm Diameter

from

$32.49
Litens Automotive is the original equipment (O.E.) supplier for this application. This genuine Litens replacement pulley is also manufactured by Litens, the world’s largest supplier of original equipment power transmission products. Heavy duty thermoplastic pulley construction ensures long life and trouble-free performance. This pulley meets or exceeds all original equipment fit, form, and performance characteristics. For maximum performance and durability, always use genuine Litens components. 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:
  • Heavy duty thermoplastic pulley construction
  • OE-spec sealed ball bearings with synthetic grease and double lip seals for long life
  • Installation instructions included
See More

Litens – Idler Pulley: Direct Fit, Steel, 70mm Diameter (Part No.900521A)

Idler Pulley: Direct Fit, Steel, 70mm Diameter

from

$28.49
This Litens supplied pulley is manufactured to original equipment specifications. This part is specifically designed for Ford / Mazda / Mercury applications. Heavy duty steel pulley construction ensures long life and trouble-free performance. This pulley meets or exceeds all original equipment fit, form, and performance characteristics. 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:
  • Heavy duty steel pulley construction
  • OE-spec sealed ball bearings with synthetic grease and double lip seals for long life
  • Installation instructions included
See More

Dorman – Idler Pulley (Pulley only) (Part No.419-610)

Idler Pulley (Pulley only)

from

$13.79
This accessory drive belt tensioner pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this accessory drive belt tensioner pulley is designed to match the fit and function of the original pulley on specified applications
  • Restores functionality – reliable replacement for an original pulley that has failed due to vibration or corrosion
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Gates – DriveAlign Belt Drive Idler/Tensioner Pulley (Part No.38018)

DriveAlign Belt Drive Idler/Tensioner Pulley

from

$25.99
Gates is a leading manufacturer of Original Equipment (OE) idler pulleys. Gates DriveAlign(R) Idler Pulleys meet or exceed OE specifications. High quality, high strength bearings run cooler and last longer than original bearings. DriveAlign Idler Pulleys are built to last by resisting dirt, salt, and other under-hood contaminants. Designed for use on automobiles and light trucks as locked center tensioning, automatic belt tensioning and idler pulleys.

Product Features:
  • Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance
  • Built to last thanks to superior resistance to dirt, salt, chemicals, and other contaminants that can be found under the hood
  • Original equipment quality suitable for virtually all domestic and import vehicles in today’s fleet
  • The bearings meet or exceed OE standards with application-specific speed and load requirements, to withstand high temperatures under the hood.
  • Premium bearings eliminate bearing noise
  • Mounting hardware included for some popular applications
  • Reliable operation in harsh conditions
See More

Dorman – Idler/Tensioner Pulley: Specific Fit, Steel, 72 mm Diameter (Part No.419-720)

Idler/Tensioner Pulley: Specific Fit, Steel, 72 mm Diameter

from

$39.99
This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models, properly restoring critical vehicle operations.

Product Features:
  • Direct replacement – this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles
  • Restores performance – fixes a failed, squealing or groaning noise from a worn idler pulley
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Litens – Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 70mm Diameter (Part No.900031A)

Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 70mm Diameter

from

$31.49
This pulley is manufactured by Litens Automotive the original equipment part supplier and the inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part is made in Canada using the O.E. specified design and meets all performance and durability requirements. Heavy duty thermoplastic construction for long life and trouble-free performance. 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:
  • Manufactured by Litens, the largest original equipment tensioner and pulley supplier in the world, to ensure proper form, fit, and performance.
  • Heavy Duty Glass Reinforced Polymer Pulley for optimized dimensional control and running surface durability
  • Installation instructions included.
See More

Most Popular Idler Pulleys for 2010 Mercury Mariners

Enhance your 2010 Mercury Mariner with one of the 6 Idler Pulleys we have in stock, starting at just $25.99.

Dayco – Idler Pulley, Dayco (Part No.89144)

Idler Pulley, Dayco

from

$29.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
See More

Litens – Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 70mm Diameter (Part No.900125A)

Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 70mm Diameter

from

$32.49
Litens Automotive is the original equipment (O.E.) supplier for this application. This genuine Litens replacement pulley is also manufactured by Litens, the world’s largest supplier of original equipment power transmission products. Heavy duty thermoplastic pulley construction ensures long life and trouble-free performance. This pulley meets or exceeds all original equipment fit, form, and performance characteristics. For maximum performance and durability, always use genuine Litens components. 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:
  • Heavy duty thermoplastic pulley construction
  • OE-spec sealed ball bearings with synthetic grease and double lip seals for long life
  • Installation instructions included
See More

Dorman – Idler/Tensioner Pulley: Specific Fit, Steel, 72 mm Diameter (Part No.419-720)

Idler/Tensioner Pulley: Specific Fit, Steel, 72 mm Diameter

from

$39.99
This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models, properly restoring critical vehicle operations.

Product Features:
  • Direct replacement – this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles
  • Restores performance – fixes a failed, squealing or groaning noise from a worn idler pulley
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Gates – DriveAlign Belt Drive Idler/Tensioner Pulley (Part No.38018)

DriveAlign Belt Drive Idler/Tensioner Pulley

from

$25.99
Gates is a leading manufacturer of Original Equipment (OE) idler pulleys. Gates DriveAlign(R) Idler Pulleys meet or exceed OE specifications. High quality, high strength bearings run cooler and last longer than original bearings. DriveAlign Idler Pulleys are built to last by resisting dirt, salt, and other under-hood contaminants. Designed for use on automobiles and light trucks as locked center tensioning, automatic belt tensioning and idler pulleys.

Product Features:
  • Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance
  • Built to last thanks to superior resistance to dirt, salt, chemicals, and other contaminants that can be found under the hood
  • Original equipment quality suitable for virtually all domestic and import vehicles in today’s fleet
  • The bearings meet or exceed OE standards with application-specific speed and load requirements, to withstand high temperatures under the hood.
  • Premium bearings eliminate bearing noise
  • Mounting hardware included for some popular applications
  • Reliable operation in harsh conditions
See More

Litens – Idler Pulley: Direct Fit, Steel, 70mm Diameter, w/ Hardware (Part No.900545A)

Idler Pulley: Direct Fit, Steel, 70mm Diameter, w/ Hardware

from

$49.49
This Litens supplied pulley is manufactured by the original equipment (O.E.) manufacturer. This part is specifically designed for Ford, Mazda, and Mercury applications. Heavy duty steel pulley construction ensures long life and trouble-free performance. This pulley meets or exceeds all original equipment fit, form, and performance characteristics. 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.
See More

Motorcraft – DRIVE BELT PULLEY (Part No.YS-335)

DRIVE BELT PULLEY

from

$28.99
DRIVE BELT PULLEY

Top-Rated Pulley Brands For Your 2010 Mercury Mariner

When it comes to finding the perfect Pulley for your 2010 Mercury Mariner, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Pulley brands including Dayco, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $29.99. Purchasing a Pulley from us here at Advance Auto Parts is a smart move for both you and your 2010 Mercury Mariner, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dayco 2010 Mercury Mariner Pulleys

If you’re looking for a top-quality Pulley for your 2010 Mercury Mariner, Advance Auto Parts has exactly what you need with our selection of Dayco Pulleys. We have 1 Dayco Pulleys in stock for this fitment, all known for their durability and precision fit. With prices starting at just $29.99, you’ll find the perfect Pulley for your needs and budget. Dayco Pulleys for the 2010 Mercury Mariner come highly rated, with over 251 customer reviews and an impressive average rating of 4.5 stars. Choosing a Dayco Pulley from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Idler Pulley, Dayco
from $29.99
(251)
Idler Pulley, Dayco
“Easy to install.”

FAQs for 2010 Mercury Mariner Pulleys

What are the best-selling Pulleys for 2010 Mercury Mariners?

Out of 6 Pulleys that fit 2010 Mercury Mariners, the following parts are the top sellers:

What’s the price range for 2010 Mercury Mariner Pulleys?

The prices of Pulleys for the 2010 Mercury Mariner range from $25.99 up to $49.49 for the most premium parts.

What is the average price of a Pulley for a 2010 Mercury Mariner?

The average price for Pulleys for the 2010 Mercury Mariner is $33.38. Keep in mind the variety of part types within our Pulley category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Pulleys for other Mercury Mariner model years?

Yes, we carry Pulleys for 5 model years of Mercury Mariners between 2005 and 2011. The following model years are the most popular for Pulley purchases: 2011, 2009, 2008, 2007, 2006, and 2005.

What are the cheapest Pulleys for my 2010 Mercury Mariner?

The cheapest 2010 Mercury Mariner Pulleys we carry are:

Does Advance Auto Parts sell Pulleys for any other 2010 Mercury models?

Yes. We stock Pulleys for 2 other popular 2010 Mercury models. Some of the most popular are 2010 Grand Marquis Pulleys, 2010 Mountaineer Pulleys, and 2010 Milan Pulleys.

What are the top-rated Pulleys that fit the 2010 Mercury Mariner?

The one 2010 Mercury Mariner Pulley we have in stock is the DriveAlign Belt Drive Idler/Tensioner Pulley. It costs $25.99.

What types of Pulleys do you sell for my 2010 Mercury Mariner?

We currently have just 1 Pulley in stock for a 2010 Mercury Mariner, and as of 11/2/25, it is an Idler Pulley.

Can I get help with 2010 Mercury Mariner Pulley orders?

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

What is your return policy for Mercury Mariner Pulleys?

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