Serpentine Belt Idler Pulley/Bracket With LH Alternator Mount
Idler pulleys are used when excessive free belt length causes belt-flapping or when more belt contact is desired on the pulley. Note: For use with Z8181 (sold separately).
Original GM drive belt tensioner for 1989-93 full size models. Mounted on the AC and alternator bracket the tensioner is a vital component in keeping your belt driven accessories running properly.
1995-97 F-Body 3.8L; 1990-95 5.7-J Belt Tensioner
Replacement belt tensioner for 1995-97 F-Body models equipped with a 3.8L engine, and 1990-95 Corvette models equipped with a 5.7L engine. Manufactured to factory specifications for proper fitment and function.
Belt tensioners are engineered so that the belt remains at nearly a constant tension throughout the entire operating range. This ensures maximum accessory drive component life while still preventing belt slip. Tensioners have...