1991 Ford Mustang Belt Tensioner Assemblies

Your 1991 Ford Mustang 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 5 Belt Tensioner Assemblies to choose from for your 1991 Ford Mustang, and our inventory prices range from as little as $74.99 up to $99.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Belt Tensioner Assemblies for the 1991 Ford Mustang. 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 8 reviews on our Belt Tensioner Assemblies for the 1991 Ford Mustang 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 1991 Ford Mustang

Dayco – Serpentine Belt Tensioner; 1 Piece, HD, Built To Outperform And Outlast OE Parts (Part No.89220)

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

from

$74.99
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
  • Made in the USA
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Litens – Serpentine Belt Tensioner: 1 Piece (Part No.999082A)

Serpentine Belt Tensioner: 1 Piece

from

$81.99
Litens Automotive is the original equipment supplier of this tensioner for this Ford application. The Litens replacement part meets all form, fit, and performance characteristics of the original equipment part. The Litens replacement part maintains the round wire spring and internal damping components specified by the O.E. manufacturer. 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 the original equipment part supplier to ensure proper form, fit and performance
  • Internal “round spring” technology to provide constant belt tension and alignment throughout its service life. The internal damping design provides quiet, smooth, system performance.
  • Heavy Duty Thermoplastic Pulley
  • Professional Mechanics will change this tensioner in approx. 20 minutes
  • Due to the fact that belts and tensioners have similar Original Equipment “design life targets”, it is often a best practice to replace the belt tensioner when replacing a worn or broken belt. Belt removal is required to change the tensioner. Therefore, d
  • Installation instructions included.
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Litens – Serpentine Belt Tensioner: 1 Piece (Part No.999024A)

Serpentine Belt Tensioner: 1 Piece

from

$89.99
This Litens aftermarket part is designed and engineered by one of the world’s largest supplier of Original Equipment (O.E.) tensioners. While the appearance is slightly different from the original equipment part, the Litens part maintains Ford original form, fit, and function specifications. The tensioner design includes an integrated mounting bolt as well as a molded locating pin for precise installation. The pulley has been upgraded from plastic to steel for this severe application. Choosing The Correct Replacement Part: The Litens aftermarket tensioner use a round spring versus a flat spring and is marked “Made in Canada”. Specifically designed for the 4-Cyl. 2.4L Thunderbird and Mustang (Main serpentine drive). 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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Dayco – Automatic Belt Tensioner (Part No.89205)

Automatic Belt Tensioner

from

$77.99
Dayco No Slack Automatic Belt Tensioners are built to outperform and outlast competitive OE parts. This specific Dayco Automatic Belt Tensioner is manufactured with a specially coated patented flat wire spring to allow the internal tension to be concentric, thus providing a more even degree of constant tension. The heavy duty cast aluminum spring case resists cracking and fatigue. Each component is built to resist rust, endure the toughest of conditions while promoting quieter performance and longer life. This tensioner contains a metallic locator pin built to withstand extreme drive demands and properly locate the tensioner for installation.

Product Features:
  • Manufactured with a specially coated patented flat wire spring to allow the internal tension to be concentric, thus providing a more even degree of constant tension
  • Contains a metallic locator pin built to withstand extreme drive demands and properly locate the tensioner for installation
  • The heavy duty cast aluminum spring case resists cracking and fatigue
  • This tensioner is another Dayco product proudly made in the USA
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Litens – Serpentine Belt Tensioner: 1 Piece (Part No.999023A)

Serpentine Belt Tensioner: 1 Piece

from

$99.99
This Litens aftermarket part is designed and engineered by one of the world’s largest supplier of Original Equipment (O.E.) tensioners. While the appearance is slightly different from the original equipment part, the Litens part maintains Ford original form, fit, and function specifications. The tensioner design includes an integrated mounting bolt as well as a molded locating pin for precise installation. Choosing The Correct Replacement Part: The Litens aftermarket tensioner use a round spring versus a flat spring and is marked “Made in Canada” . Specifically designed for the 4-Cyl. 2.4L Thunderbird and Mustang (Passenger side tensioner / WP). 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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FAQs for 1991 Ford Mustang Belt Tensioner Assemblies

What are the most popular Belt Tensioner Assemblies for the 1991 Ford Mustang?

With 2 brands you can trust, our most popular Belt Tensioner Assemblies for the 1991 Ford Mustang parts are:
Serpentine Belt Tensioner: 1 Piece
from $81.99
(2)
Serpentine Belt Tensioner: 1 Piece
Belt Tensioner Assemblies
Automatic Belt Tensioner
from $77.99
This product is not rated
Automatic Belt Tensioner
Belt Tensioner Assemblies