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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
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$54.99
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$74.99
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.
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$19.99
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$27.99
Dayco High Performance V-belts deliver more flexibility and increased airflow around the accessory drive belt, so they run cooler and last longer than most competitive belts. Dayco was one of the first to develop raw edge sidewall construction, which facilitates controlled slippage around pulleys. This feature ensures the superior performance that drivers demand from their vehicle. The V-belts' three plies of neoprene-impregnated fabric resist heat, oil, and grease. A specially formulated treatment of the polyester cord provides the strength, stability, and reliability that's required within the standards of today's industry.
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$13.99
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$22.99
Take up the slack with Dayco No Slack Tensioner 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 Tensioner pulleys.
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$14.99
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$17.99
Built for passenger cars and light-duty trucks, Dayco Poly Rib serpentine belts are engineered for the high-mileage, demanding drives found in today's vehicles. Dayco's W Profile serpentine belts are the most innovative advancement in serpentine belt design in years. Developed through extensive laboratory and actual road testing, these unique rib profile EPDM belts have been engineered to conform to high-mileage, worn, or misaligned drives and to help eliminate noisy belt conditions. Constructed with aramid-reinforced EPDM compounds that resist cracking and perform better in extreme temperature ranges, Dayco Poly Rib serpentine belts deliver more than just OE-required quality. They deliver the solution to troublesome drive problems.
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$17.99
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$39.99
Summit Bucks
ACDelco Gold idler pulleys are built to offer reliable operation under severe conditions. They're dependable in any weather or climate offering, you year-round performance. Mounting hardware is included on some popular applications. These pulleys are manufactured to meet or exceed your expectations for fit, form and function. Order the model recommended for your vehicle.
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$16.99
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$23.99
Continental replacement tensioner pulleys are direct replacements for the stock tensioners and are available for a variety of applications. All Continental replacement tensioner pulleys meet or exceed OEM specifications for all major car manufacturers.
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$21.99
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$40.99
Continental OE Technology Series Multi-V belts are factory-style replacements covering virtually all vehicle applications. These new straight-ribbed multi-V belts offer original fit and function that professional technicians appreciate for their customers. The serpentine belts are constructed with advanced EPDM rubber compounds that improve durability and deliver a quieter ride. They're available in well over a hundred lengths, with rib options ranging from three to 14. Order the model recommended for your car, truck, van, SUV, or crossover.
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$13.99
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$42.99
When oil, heat, and abrasion combine to weaken most standard accessory belts, Continental OE Technology Series V-belts will still be going strong. Continental V-belts have inherited tough construction characteristics: EPDM rubber compounds, high-strength Vytacord tension members, fiber reinforced helical cogs, and high-traction rubber edges. These features provide higher heat and abrasion resistance, no-slip contact with pulley grooves, a great fit, and improved flexibility—to deliver consistent, efficient performance, mile after mile. Belts wear and need replaced; get more for your buck with longer-lasting Continental OE Technology Series V-belts, available for a wide range of vehicle-specific applications.
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$14.99
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$34.99
Hayden automotive replacement idler pulleys will keep your drive belt on the right track. Hayden replacement idler pulleys are manufactured from quality materials to ensure performance and reliability. Available for most passenger cars, light trucks, and SUVs.
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$18.99
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$19.99
Summit Bucks
ACDelco Gold tensioner pulleys are high-quality aftermarket replacements for many vehicles on the road today. These components are built from premium materials and will exceed your expectations for fit and performance. Order the model recommended for your vehicle.
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$21.99
These Dorman idler pulleys are a sure way to take up unwanted slack from your serpentine belt. They will ensure proper performance from things such as your water pump, power steering pump, and alternator. Get a set of these high-quality Dorman idler pulleys and keep all of your components functioning properly.
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$15.99
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$26.99
Summit Bucks
ACDelco V-ribbed accessory belts are excellent OE-style replacements. These belts use top-quality materials chosen to ensure outstanding resistance to heat and oil—as well as the superior performance that drivers demand. Each ACDelco V-belt is built to provide unparalleled strength and reliability. Choose the size that matches the specs for your car, truck, or van, then notice the improvement in torque just by installing a new V-belt!
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$15.99
Ford Genuine Parts pulley fasteners are made by the original equipment manufacturer, providing you with parts made to exact specifications and matching the form, fit, performance and durability of the originals they are replacing. Get the parts that you need with the correct fit the first time by ordering the real deal--Ford genuine part for your application.
Not Yet Reviewed
$24.99
On Sale
JET underdrive pulley sets reclaim lost horsepower and mileage by reducing the drag placed on the engine to drive the accessories, such as the air conditioning, power steering, and water pump. The pulleys slow down these accessories to allow the engine to turn with less effort without any adverse effect on the operation of A/C, power steering, charging, or cooling systems. Installation consists of simple bolt-on replacement of the stock pulleys. Kits include pulleys, hardware, complete instructions, and part number for new serpentine belt as most kits will require use of smaller size belt. Belt is not included with kit. The number and type of pulleys will vary per application.
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$224.96
$202.46
For OEM replacements like idler pulleys, Four Seasons is your partner in automotive problem solving. Designed to meet or exceed the original manufacturer's requirements, Four Seasons is committed to supplying quality replacement parts for your vehicle. Their smooth idler pulleys are available in either thermoplastic or steel, depending on the application, and dust covers are used to prevent dirt and other contaminants from harming the bearing. Choose Four Seasons idler pulleys, you know they'll fit and perform properly.
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$29.99
Dorman power steering pulleys are designed to fit your OEM pulley setup. They are manufactured from quality materials and meet factory specifications to ensure a precise fit. Available for V-belt or serpentine-style belt systems, Dorman power steering pulleys will give your belt the correct alignment for optimum reliability.
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$18.95
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$31.99
Dorman water pump pulleys are made from selected materials to fit and function just like your original OE part. These pulleys are an integral part of the drive system for belt-driven water pumps. Exposure to the elements, impacts, or trying to remove it without the proper puller could cause damage to your components. Replace your pulley with the direct fit of Dorman water pump pulleys.
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$15.99
Continental OE Technology Series idler pulleys are produced to OE form, fit, function, and material specifications to ensure optimum performance and durability. Their plastic pulleys feature glass-reinforced thermoplastic for optimized dimensional control and running surface durability, with a molded-in ball bearing for optimal fit and long life. Steel pulleys are manufactured from precision steel stampings and e-coated for superior corrosion resistance.
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$18.99
Continental accessory drive belt kits give you the ease and convenience of having all the right parts in one place, right when you need them. Belts, tensioners and idlers work as a system, and replacing a single component in the system is not recommended. Continental accessory drive belt kits include the belt, plus automatic tensioner and idler pulley (where applicable), to replace all the components at the same time, preventing a complete system interruption and costly repairs. All parts meet or exceed OE recommendations and are guaranteed for OE fit, form, and function on import and domestic vehicles.
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$84.99
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$122.99
Timing chains stretch over time and become slack. Melling timing chain tensioners will retain the efficiency of your timing chain. These quality-built steel components keep your chain under the proper tension for optimum performance in your engine. So, if your old tensioner is allowing your timing chain to "slack off," replace it with a Melling!
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$71.99
Continental Accu-Drive idler pulleys deliver OE form, fit, and function for optimum performance and durability. They are application-specific and follow original equipment material requirements. Additional hardware is provided when required, avoiding the need to hunt down replacements for stripped bolts or missing washers. Continental idler pulleys come ready to install without any extra fabrication or machining. Thermoplastic pulleys features include: * Available for smooth and grooved applications * Glass-reinforced thermoplastic provides ideal dimensional control and running surface durability * Service-free, sealed ball bearings * Molded-in bearing for optimum fit and long service life * Precise dimensional tolerances for smooth operation. Steel pulleys features include: * Precision steel stamping * Close tolerance ball bearing pocket * Electro-deposited coating for superior corrosion resistance * Crowned running surface aids proper belt tracking
Not Yet Reviewed
$22.99
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$23.99
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.
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$43.99
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$71.99
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