2008 Mercury Mariner Belt Tensioner Assemblies

Your 2008 Mercury Mariner might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Belt Tensioner Assemblies you desperately need.

We currently carry 9 Belt Tensioner Assemblies to choose from for your 2008 Mercury Mariner, and our inventory prices range from as little as $22.70 up to $217.99.

On top of low prices, Advance Auto Parts offers 5 different trusted brands of Belt Tensioner Assemblies for the 2008 Mercury Mariner. We only sell parts from trusted brands like Dayco so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 88 reviews on our Belt Tensioner Assemblies for the 2008 Mercury Mariner from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Belt Tensioner Assemblies stock in-person!

Belt Tensioner Assemblies for Your 2008 Mercury Mariner

Dayco – Serpentine Belt Tensioner: 1 Piece, Built To Outperform And Outlast OE Parts (Part No.89372)

Serpentine Belt Tensioner: 1 Piece, Built To Outperform And Outlast OE Parts

from

$59.99
The Dayco automatic belt tensioner features Dayco’s original, patented flat spring design to provide less operating range variation. It reduces the risk of premature accessory bearing failure due to high tension and lessens the risk of belt noise and slip

Product Features:
  • Endures the toughest conditions while promoting quieter performance and longer life
  • Features a steel pivot tube on specific designs for enhanced stability
  • Built to outperform and outlast competitive OE parts
  • Includes installation instructions
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Litens – Serpentine Belt Tensioner: 1 Piece (Part No.999823A)

Serpentine Belt Tensioner: 1 Piece

from

$63.99
Litens was the Original Equipment (O.E.) suppliers of this Ford/Mercury tensioner and offers this “O.E. Exact”* part for the aftermarket. This “O.E. Exact”* part for the aftermarket meets all original equipment form, fit, and function specifications. *(O.E. Exact – Original Equipment manufacturers prohibits the use of their part number or logo on parts sold to other customers. Therefore, the Litens aftermarket part may have minor cosmetic differences but still be exact in performance and design). This popular tensioner is designed with a heavy duty polymer pulley as well as a molded a molded lift feature to assist in pulley removal and installation. Choosing The Correct Replacement Part: Both the original equipment and Litens aftermarket tensioner use round spring technology and are marked “Made in Canada”. 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.
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Litens – Serpentine Belt Tensioner: 1 Piece (Part No.999707A)

Serpentine Belt Tensioner: 1 Piece

from

$119.99
Litens was the Original Equipment (O.E.) suppliers of this Ford/Mercury/Mazda tensioner and offers this “O.E. Exact”* part for the aftermarket. This “O.E. Exact”* part for the aftermarket meets all original equipment form, fit, and function specifications. *(O.E. Exact – Original Equipment manufacturers prohibits the use of their part number or logo on parts sold to other customers. Therefore, the Litens aftermarket part may have minor cosmetic differences but still be exact in performance and design). This popular tensioner is designed with a heavy duty steel pulley as well as 2 molded location pins to ensure accurate and secure mounting. The tensioner arm also has a molded lift feature to assist in pulley removal and installation. Choosing The Correct Replacement Part: Both the original equipment and Litens aftermarket tensioner use round spring technology and are marked “Made in Canada”. 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.
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Litens – Serpentine Belt Tensioner: 1 Piece (Part No.999594A)

Serpentine Belt Tensioner: 1 Piece

from

$167.99
This Heavy duty belt tensioner is manufactured by one of the largest original equipment tensioner suppliers to ensure proper fit and performance. This tensioner is produced for serpentine belt routing applications and is made of high strength steel for improved life and durability. This part corresponds to the 2007-2008 Ford Escape/Mercury Mariner/Mazda Tribute with 2.3L. The tensioner maintains the O.E. round spring technology as well as the internal damping design specified for this application. This higher damping consequently reduces arm motion and wear as well as an optimized install feature for ease on tensioner replacement. 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.
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Motorcraft – Accessory Belt Tensioner Assembly (Part No.G6001411673MTR)

Accessory Belt Tensioner Assembly

from

$93.29
The Motorcraft Belt Tensioner is manufactured with premium quality in mind

Product Features:
  • Designed to provide less operating range variation under tension, helping to minimize premature failure and poor performance
  • Always application specific – no one-size-fits-all solution
  • Feature a cast-aluminum spring case and arm to resist cracking and fatigue
  • Sealed-for-life bearing helps provide long service life
  • Meets Motorcraft 10-year/150,000-mile durability specifications
  • Designed to perform in harsh underhood environment
  • Easy to install
  • Recommended by Ford Motor Company
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Dayco – Serpentine Belt Tensioner: 1 Piece, HD, Built To Outperform And Outlast OE Parts (Part No.89625)

Serpentine Belt Tensioner: 1 Piece, HD, Built To Outperform And Outlast OE Parts

from

$217.99
The Dayco automatic belt tensioner features Dayco’s original, patented flat spring design to provide less operating range variation. It reduces the risk of premature accessory bearing failure due to high tension and lessens the risk of belt noise and slippage – or poor performance caused by low tension. A PTFE string wound within the spring resists abrasion and dampens noise. Dayco’s tensioner is also designed with a heavy-duty cast aluminum spring case and arm, which helps resist cracking and fatigue and offers additional strength, lessening the risk of distortion. Additional premium thermoplastic rubber spring slot plugs and rubber O-ring seals help keep contaminants out and zinc coated mounting bolts resist rust.

Product Features:
  • Endures the toughest conditions while promoting quieter performance and longer life
  • Features a steel pivot tube on specific designs for enhanced stability
  • Built to outperform and outlast competitive OE parts
  • Rust resistant construction
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INA – Accessory Belt Tensioner (Part No.G6000176446INA)

Accessory Belt Tensioner

from

$122.97
The INA Accessory Belt Tensioner is a direct fit OEM replacement that contains the same high quality craftsmanship as the original equipment it replaces.

Product Features:
  • OE-Equivalent and a direct fit application.
  • High tension spring assembly
  • Precision bearing assembly
  • High quality cast components
  • Durable long life performance.
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Gates – DriveAlign« Automatic Belt Drive Tensioner (Part No.38452)

DriveAlign« Automatic Belt Drive Tensioner

from

$70.99
Gates is a global leader in Original Equipment (OE) System Design. With a full line of tensioners globally, you can count on Gates to supply premium quality DriveAlign Automatic Belt Tensioners you can depend on.

Product Features:
  • Comprehensive line includes parts to fit cars, vans, SUVs and light trucks, domestic and import (European and Asian)
  • Manufactured using the same or improved technology and quality materials as the Original Equipment Manufacturer (OEM) part, assuring a factory match
  • Patented labyrinth seal protects internal components to meet or exceed OE life expectancy requirements
  • Patented vibration-damping system absorbs extreme vibration to improve tensioner, as well as belt and accessory, life
  • Torsional round spring design provides reliability as well as consistent tension
  • Comprehensive line includes parts to fit cars, vans, SUV’s and light/heavy-duty trucks.
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Dayco – Dayco, Acc. Belt Idler Pulley (Part No.G60201221078DAY)

Dayco, Acc. Belt Idler Pulley

from

$22.70
The Dayco Accessory Belt Idler Pulley is a direct fit OEM replacement that contains the same high quality craftsmanship as the original equipment it replaces.

Product Features:
  • OE-Equivalent and a direct fit application.
  • Precision bearing
  • OE High quality pulley assembly
  • Durable long life performance.
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FAQs for 2008 Mercury Mariner Belt Tensioner Assemblies

What are the most popular Belt Tensioner Assemblies for the 2008 Mercury Mariner?

With 5 brands you can trust, our most popular Belt Tensioner Assemblies for the 2008 Mercury Mariner parts are:
Serpentine Belt Tensioner: 1 Piece
from $63.99
(7)
Serpentine Belt Tensioner: 1 Piece
Belt Tensioner Assemblies
Serpentine Belt Tensioner: 1 Piece
from $119.99
(6)
Serpentine Belt Tensioner: 1 Piece
Belt Tensioner Assemblies