2018 Lexus IS300 Belt Tensioner Assemblies

Your 2018 Lexus IS300 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 2018 Lexus IS300, and our inventory prices range from as little as $202.99 up to $456.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Belt Tensioner Assemblies for the 2018 Lexus IS300. We only sell parts from trusted brands like Litens so that you can find quality parts you can count on.

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 2018 Lexus IS300

Litens – Serpentine Belt Tensioner: 1 Piece (Part No.999454A)

Serpentine Belt Tensioner: 1 Piece

from

$456.99
Litens is proud to offer this Toyota/Lexus tensioner produced by the Original Equipment (O.E.) supplier in Japan. 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 tensioner design includes a heavy-duty silver steel pulley, round spring tensioning technology, and a close-tolerance mounting base. This drive is sensitive to belt mis-alignment and caution should be taken when choosing a replacement tensioner. This drive also incorporates the Litens alternator decoupler pulley #920954 for tension and torsional control. Consider replacing this pulley when replacing the tensioner. 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.999347A)

Serpentine Belt Tensioner: 1 Piece

from

$377.99
Litens Automotive was one of two Original Equipment (O.E.) supplier of this part and offers this “O.E. Exact”* part for the aftermarket. This popular tensioner designed for Toyota Lexus vehicles, looks, fits, and performs like the original part being replaced. “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. Like the original design, this tensioner maintains a steel pulley as well as a belt wear indicator on the tensioner base. This tensioner is designed with a feature that holds the tensioner open during belt installation and removal. Choosing The Correct Replacement Part: The aftermarket part maintains the O.E. specified round steel spring, polished steel pulley and integrated bracketry for ease of installation. 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 – Serpentine Belt Tensioner; 1 Piece, HD, Built To Outperform And Outlast OE Parts (Part No.89712)

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

from

$357.99
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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Litens – Serpentine Belt Tensioner: 1 Piece (Part No.999662A)

Serpentine Belt Tensioner: 1 Piece

from

$239.99
This Litens belt tensioner is supplied by the original equipment (O.E.) tensioner supplier and meets all form, fit, and performance characteristics of the original equipment part . As with the original equipment part, this replacement tensioner is manufactured in Japan for Lexus w/3.5L applications. This tensioner comes equipped with a heavy duty steel pulley with a 6203 bearing for optimum performance and durability. 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.999665A)

Serpentine Belt Tensioner: 1 Piece

from

$202.99
This Litens belt tensioner is supplied by the original equipment (O.E.) tensioner supplier and meets all form, fit, and performance characteristics of the original equipment part . As with the original equipment part, this replacement tensioner is manufactured in Japan for Lexus w/2.0L applications. This tensioner comes equipped with a heavy duty steel pulley with a premium level ball bearing for optimum performance and durability. The integrated damping system and enhanced corrosion resistant pivot system provide maintenance free tensioner motion control and alignment. 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 2018 Lexus IS300 Belt Tensioner Assemblies

What are the most popular Belt Tensioner Assemblies for the 2018 Lexus IS300?

With 2 brands you can trust, our most popular Belt Tensioner Assemblies for the 2018 Lexus IS300 parts are:
Serpentine Belt Tensioner: 1 Piece
from $456.99
This product is not rated
Serpentine Belt Tensioner: 1 Piece
Belt Tensioner Assemblies
Serpentine Belt Tensioner; 1 Piece, HD, Built To Outperform And Outlast OE Parts
from $357.99
This product is not rated
Serpentine Belt Tensioner; 1 Piece, HD, Built To Outperform And Outlast OE Parts
Belt Tensioner Assemblies
Serpentine Belt Tensioner: 1 Piece
from $202.99
This product is not rated
Serpentine Belt Tensioner: 1 Piece
Belt Tensioner Assemblies