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Accessory Belt Tensioners
Showing In Stock Items. Show All 39 Items.
ACDelco Drive Belt Tensioners
ACDelco drive belt tensioners keep your belts just right—not too loose, not too tight. They offer a perfect complement to the full line of ACDelco belts with high-quality bearings that resist dirt and salt. Hundreds of models are available, with a variety of pulley styles. Reduce belt wear and keep them taut with the long-lasting replacement drive belt tensioner designed to fit your application.
( 40 )
$38.99
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$145.99
ICT Billet Accessory Belt Tensioners
ICT Billet accessory belt tensioners are made from aerospace-grade billet aluminum. They are perfect for high-rpm applications where the automatic belt tensioner throws the serpentine belt on deceleration. ICT Billet accessory belt tensioners are available in Corvette, Camaro, and truck spacing; plus, they include a pulley and all mounting hardware.
( 16 )
$87.99
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$217.99
COMP Cams Accessory Belt Tensioners for GM LS
Regardless of whether your application is high performance street or all-out race, knowing that your accessory belt will stay in place at high rpm is extremely important. COMP Cams belt tensioners with idler pulleys fit all GM LS passenger car engines, including LS1, 2, 3, 6, and 7 and feature a higher pulley sidewall so that your serpentine belt always stays in place. The belt tensioners feature lightweight 6061-T6 aluminum billet construction and are black anodized to be attractive and functional additions to any LS passenger car engines. These COMP Cams belt tensioners with idler pulleys replace the stock LS engine unit but use the factory drive belt. Best of all, they are assembled and torqued at the factory for quick and easy installation. The new systems do not require disabling the stock tensioner and keep the correct tension on the belt, regardless of the demand. These components are not designed to work with LS truck engine applications.
( 18 )
$200.95
Chevrolet Performance Drive Belt Tensioners
Chevrolet Performance drive belt tensioners keep your belts just right--not too loose or too tight. Chevrolet Performance belt tensioners adjust for the right tension as your belts age and stretch--with no re-adjustments! What keeps your GM engine performance spinning? Chevrolet Performance drive belt tensioners, of course!
Not Yet Reviewed
$63.99
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$256.99
On Sale
Holley LS Tensioner Assemblies
Holley LS tensioner assemblies are designed for use with all Holley passenger side LS accessory drive brackets. They include a 68mm grooved pulley and are made of high-quality materials to ensure long-lasting performance. If you're looking for a new tensioner assembly for your LS motor, Holley has the high-quality parts you can depend on time and time again.
( 7 )
$175.95
$129.95
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$199.95
ICT Billet Idler and Tensioner Brackets
ICT Billet idler and tensioner brackets are used in engine swaps, particularly with GM LS engines, to relocate or replace the factory accessory belt pulleys. An idler bracket holds a non-tensioning pulley to guide the belt, while a tensioner bracket holds a spring-loaded pulley that applies and maintains proper tension on the belt. They're designed to allow different intake manifolds, superchargers, or other components to be installed. These parts are machined from aerospace-grade billet aluminum with a protective black anodized finish. (Compatible with both CTS-V and ZL-1 style LSA superchargers.)
Not Yet Reviewed
$359.99
Dorman Automatic Belt Tensioners
Put some tension on your belts with Dorman automatic belt tensioners. Rigorously tested for sustained performance by a team of product and quality engineers, Dorman's automatic belt tensioner assemblies are designed to provide proper tension to vehicle serpentine belts. They incorporate a damping design, torsion spring, and sealing system to ensure the proper functioning of many integral engine components. Replace worn-out or weak parts with Dorman automatic belt tensioners. The automatic belt tensioner should be replaced whenever the serpentine belt is replaced. Features include: * Quality tests include torque testing, spring-back testing, corrosion-resistance testing, and on-vehicle testing * Solid steel or aluminum construction for long-lasting durability * Highly resistant to heat and shock * Designed to fit properly every time
( 42 )
$23.50
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$249.99
Dayco No Slack Automatic Belt Tensioners
Dayco No Slack automatic belt tensioners can resolve belt squeal, improper tracking, or an accessory that has stopped working completely. Featuring "flat spring" technology, these tensioners allow for an increase in torque to be transmitted to the belt when needed, compensating for stretch and wear, while maintaining constant tension throughout the life of your belt. They are built with tough, long-lasting cast aluminum housings and arms, steel locator pins, and arm plates. Engineered to outperform and outlast OEM parts, take up the slack with Dayco No Slack automatic belt tensioners.
( 33 )
$33.99
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$142.99
Motorcraft Belt Tensioners
Stop that high-pitched squeal! Motorcraft belt tensioners keep your belt snug at a fraction of dealer prices. They are direct OEM replacements and are application specific; not "one-size-fits-all". To minimize poor performance and premature failure, they are designed with less operating range variation under tension. Featuring cast-aluminum spring cases and arms to resist cracking and fatigue, their sealed-for-life bearings provide a long service life. Features include: * Meet Motorcraft 10-year/150,000-mile durability specifications * Designed to perform in harsh underhood environment * Easy to install * Recommended by Ford Motor Company
( 5 )
$38.50
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$102.99
Crown Automotive Accessory Belt Tensioners
As you pull to the side of the road with gauge lights flashing and alarms dinging, it becomes obvious that your vehicle's lost the serpentine belt. Crown Automotive accessory belt tensioners are available to replace one of the most overlooked parts in the engine bay. These tensioners feature metal and hard plastic construction and include the bolt. They're produced to meet or exceed OE parts for fit, quality, and reliability. Don't let your Jeep become a disabled fixture on the highway shoulder; install Crown Automotive accessory belt tensioners to keep your serpentine system rolling.
( 2 )
$17.99
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$118.99
Continental Accu-Drive Tensioners
Continental Accu-Drive tensioners are designed so that the belt tension, frictional damping, and amount of belt take-up are ideal for your application. All Continental Accu-Drive automatic belt tensioners meet or exceed OEM specifications for all major car manufacturers.
( 29 )
$35.99
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$285.99
Dayco No Slack Idler Pulleys
Take up the slack with Dayco No Slack Idler pulleys. These specially formulated glass-filled polymer or steel-bodied pulleys have smoother surfaces and tighter dimensional tolerances for less vibration and longer belt life. They meet or exceed OEM specifications and feature lifetime-lubricated bearings and high-temperature seals to ensure peak bearing performance. Maximum structural integrity and optimal performance mean Dayco value for you. Keep your belts from slacking off with Dayco No Slack Idler pulleys.
( 80 )
$29.99
March Performance Belt Tensioner Brackets
These belt tensioner bracket from March Performance are designed for use with the Tensioner Bracket on your Style Track serpentine drive system. You can count on March Performance for the components you need for your pulley system.
( 3 )
$176.99
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$244.99
URO Parts Accessory Belt Tensioners
URO Parts accessory belt tensioners and tensioner assemblies are designed and manufactured to withstand the impact today's worsening traffic conditions place on an engine and its accessory drives. Their drive belt tensioners are manufactured with premium materials and bearings to outlast other European brands … at a fraction of the cost of OE. Every URO manufacturing facility is ISO 9000 certified; plus, all URO Parts accessory belt tensioners and tensioner assemblies undergo intensive testing and inspection to make certain that each part meets or exceeds OE standards for fit, function, durability, and design.
( 2 )
$20.50
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$109.99
Steeda Blower Belt Tensioners
Your 3.4L Whipple supercharged Shelby GT500 needs a heavy-duty belt tensioner made to order for your high-output supercharger system. Steeda blower belt tensioners create more belt wrap around the blower pulley for less belt slippage with smaller pulleys and higher boost applications. Unlike the stationary idlers that competitors offer, Steeda belt tensioners are truly adjustable, allowing you to set the proper tension regardless of pulley size. These blower belt tensioners feature lightweight but strong billet aluminum pulleys and a high-grade sealed ball-bearing design. All hardware and brackets are included for an easy install to your engine. Building a no-holds-barred Mustang requires no slip-ups--go with blower belt tensioners from Steeda Autosports, the Ford performance people.
Not Yet Reviewed
$274.95
Steeda Cobra Belt Tensioners
Steeda's Cobra blower belt tensioners create more belt wraparound for your blower pulleys, resulting in less belt slip with smaller pulleys and higher boost applications. Steeda includes a 100mm billet aluminum pulley, hardware, and a mounting bracket.
Not Yet Reviewed
$184.95
Dorman Accessory Drive Belt Tensioners
Dorman accessory drive belt tensioners are designed to match the fit and function of the original equipment tensioner on specified vehicles. These replacements are manufactured using quality components, ensuring durability and performance without breaking your budget. They're available in a variety of pulley styles, including serpentine and smooth. Order the model recommended for your vehicle.
Not Yet Reviewed
$47.99
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$202.99
Ford Genuine Parts Belt Tensioners
Ford Genuine Parts belt tensioners are engineered for select Ford and Lincoln vehicles to provide the proper tension on the drive belt. They're designed with less operating range variation under tension to minimize poor performance and premature failure. These replacements are made from original materials and specs to ensure proper fit and long-lasting performance.
Not Yet Reviewed
$59.99
GMB Accessory Drive Belt Tensioner Pulleys
"It's never a good idea to compromise on quality". GMB accessory drive belt tensioner pulleys are built to withstand high-performance use and optimal operation. Known globally for OEM manufacturing technology and designs, GMB provides parts built to last. Features and benefits: * Rigorous testing and quality control of all bearing components * Triple-Lip seal design maximizes grease retention and prevents contamination * Precise tolerances for easy installation
Not Yet Reviewed
$14.99
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$48.99
INA Accessory Drive Tensioners
INA accessory drive tensioners are reliable FEAD solutions. Providing outstanding vibration damping, they will deliver constant tension to eliminate slip, maintain alignment, and allow for optimal function of your front end auxiliary drive system.
( 1 )
$44.99
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$264.99
Clearance
Mopar Replacement Accessory Belt Tensioners
Mopar Replacement accessory belt tensioners are genuine OE-replacements offering the right fit, function, and peace of mind. Most everyone understands that belts wear out and need replaced. When installing new belts you should replace the tensioners, as well, because they wear out, too. Avoid future problems by choosing from the plentiful selection of quality Mopar Replacement accessory belt tensioners, and keep your Chrysler, Dodge, or Jeep running smoothly.
( 5 )
$103.99
$35.50
Clearance
OMIX-ADA Accessory Belt Tensioners
OMIX-ADA accessory belt tensioners are just what you need to replace broken, cracked, or aging units. When checking your belts, you should always inspect the tensioners for tightness and wear. If they break while driving you won't make it much farther than the side of the road. These OE-style units are a direct fit, constructed from hard plastic and steel, and will extend accessory drive bearing and belt life. No one likes breaking down on the road, so keep one step ahead of potential problems with OMIX-ADA accessory belt tensioners.
Not Yet Reviewed
$149.99
$101.50
URO Parts A/C Belt Tensioners and Pulleys
URO Parts A/C belt tensioners and pulleys are designed and manufactured to withstand the impact today's worsening traffic conditions place on an engine and its air conditioning and accessory accessory drives. They are manufactured with premium materials and bearings to outlast other European brands … at a fraction of the cost of OE. Every URO manufacturing facility is ISO 9000 certified; plus, all URO Parts A/C belt tensioners and pulleys undergo intensive testing and inspection to make certain that each part meets or exceeds OE standards for fit, function, durability, and design.
Not Yet Reviewed
$18.99
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$26.99
Eddie Motorsports Serpentine Belt Tensioners
For a serpentine belt system to function properly, it should incorporate a spring-loaded belt tensioner. Eddie Motorsports serpentine belt tensioners are spring-loaded, premium quality units that will work hard to keep your belts tensioned correctly.
Not Yet Reviewed
$81.95
