Product Description

Litens® 999577A Accessory Drive Belt Tensioner Assembly

Serpentine Belt Tensioner

Accessory Drive Tensioner

Automatic Belt Tensioner

Litens was the Original Equipment (O.E.) supplier of this part and offers this upgraded part for the aftermarket. The Litens product meets or exceeds all original equipment form, fit, and function specifications for this Ford/Mercury/Mazda tensioner. Tensioner upgrades include a redesigned to the steel pivot shaft to improve angularity and a change from steel to a lighter weight plastic pulley. A new engine attachment bolt is included for ease of installation. Choosing The Correct Replacement Part: Both the original equipment and Litens aftermarket tensioner use a round spring versus a flat spring and are marked Made in Canada .

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.

Installation instructions included.

Heavy Duty Steel Pulley with close tolerance ball bearing pocket and Electro-deposited coating for superior corrosion resistance

Professional Mechanics will change this tensioner in approx. 20 minutes.

Accessory drive belts and tensioners are manufactured with similar design life targets. Since belt removal is required to change the tensioner, replacing both will extend the system service life and lower labor costs versus individual replacement.

PRODUCT ATTRIBUTE & INFO

Alternate/OEM Part Number(s)