Idler / Tensioner PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with...

Idler / Tensioner PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with...

Idler / Tensioner PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with...

Hayden 5975 drive belt idler pulley for the 1999-2013 Chevrolet Silverado 1500 4.8L / 5.3L and other vehicles guides the serpentine belt around the accessory drive. It is also called an idler and...

Idler / Tensioner PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with...

Keep the accessories on your engine's belt drive spinning smoothly and quietly with the Hayden Accessory Drive Belt Idler / Tensioner Pulley (MPN 5979). This smooth, back-side idler rides against the...

Idler / Tensioner PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with...

Idler / Tensioner PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with...

Idler / Tensioner PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with...

Idler / Tensioner PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with...

Idler / Tensioner PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with...

Idler / Tensioner PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with...

Idler PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with Hayden.

Idler / Tensioner PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with...

Idler / Tensioner PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with...

Idler PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with Hayden.

Idler / Tensioner PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with...

Idler / Tensioner PulleyOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with...

Ultra-Cool Transmission Oil CoolerOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right...

Ultra-Cool Transmission Oil CoolerOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right...

Ultra-Cool Transmission Oil CoolerOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right...

Give your automatic transmission extra cooling capacity with the Hayden Ultra-Cool Transmission Oil Cooler (MPN 403). This add-on cooler routes automatic transmission fluid through an aluminum core...

Ultra-Cool Transmission Oil CoolerOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right...

Help keep automatic transmission fluid running cooler with the Hayden Ultra-Cool Transmission Oil Cooler (P/N 405), a hose-barb heat exchanger that routes ATF through an aluminum core to shed heat...

Give your automatic transmission fluid a dedicated place to shed heat with the Hayden Auto Trans Oil Cooler, part number 512, a high performance transmission oil cooler from a brand with over 45...

Run your automatic transmission fluid cooler under load with the Hayden Auto Trans Oil Cooler 514. This high-performance transmission oil cooler routes ATF through an aluminum core to shed heat,...

High Performance Transmission Oil CoolerOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it...

Keep your automatic transmission fluid running cooler with the Hayden Rapid-Cool Transmission Oil Cooler (P/N 676). This aluminum auxiliary cooler adds heat-shedding capacity for many vehicles, among...

Keep automatic transmission fluid temperatures in check with the Hayden Rapid-Cool Transmission Oil Cooler, MPN 677. This add-on aluminum cooler fits many vehicles, among them the 1994-2003 Dodge Ram...

Keep automatic transmission fluid running cooler and help protect your transmission with the Hayden Rapid-Cool Transmission Oil Cooler (P/N 678). Transmission fluid routes through the cooler's...

Rapid-Cool Transmission Oil CoolerOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right...

Shed heat from your automatic transmission fluid with the Hayden Rapid-Cool Transmission Oil Cooler with Thermal Bypass (MPN 696). This auxiliary cooler routes hot ATF through an aluminum core to...

Rapid-Cool Transmission Oil Cooler with Thermal BypassOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it...

Protect your automatic transmission from heat with the Hayden Rapid-Cool Transmission Oil Cooler with Thermal Bypass (MPN 698). This add-on cooler routes automatic transmission fluid through an...

Rapid-Cool Transmission Oil Cooler with Thermal BypassOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it...

Rapid-Cool Heavy Duty Transmission / Engine Oil CoolerOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it...

Rapid-Cool Heavy Duty Transmission / Engine Oil CoolerOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it...

Rapid-Cool Heavy Duty Transmission / Engine Oil CoolerOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it...

Oil Cooler Replacement HoseTransmission Oil Cooler Replacement HoseOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling...

Transmission Oil Cooler Installation KitOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it...

Oil Cooler AccessoriesOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with Hayden.

Oil Cooler AccessoriesOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it right with Hayden.

Hayden 390 auto trans oil cooler for the 1999-2022 Chevrolet Silverado 1500 5.3L and other vehicles is an oil cooler installation kit that connects the transmission cooler line to the cooler hose...

Transmission Oil Cooler Installation KitOur products are engineered and tested to take the heat so your vehicle won't. Backed by over 45 years of automotive cooling experience, fix it once and fix it...