Replacement air-conditioning belt tensioner assembly with one pulley for select Chevrolet and Pontiac vehicles. This is the A/C belt tensioner, not the main accessory-drive tensioner. The V-ribbed pulley measures 65 mm outside diameter, with a 17 mm bearing bore and 20 mm width. Replaces 12555425, 12560345, 12585551, 12568980, 419317, 49297 and 38196.
- Chevrolet Camaro 1998–2002, 5.7L V8
- Chevrolet Corvette 1997–2004, 5.7L V8
- Pontiac Firebird 1998–2002, 5.7L V8
- Pontiac GTO 2004, 5.7L V8; 2005–2006, 6.0L V8
Check your original part number, pulley dimensions and A/C belt position before ordering. Brand new.