- Tool holds the camshaft at T.D.C. to ensure proper timing when performing service on timing system components (cams, gears, chains, etc.)
- Designed to slot into position over the ends of the camshaft to prevent rotation
- Application: 4.2L I6 and 3.5L I5 engines
- Compare to Factory Tool #J-44221
Application Details
| Make | Model | Engine | Year |
| Buick | Rainier | 4.2L | 2004-2006 |
| Chevrolet | Colorado | 2.8L | 2004-2006 |
| Chevrolet | Trailblazer | 4.2L | 2002-2008 |
| Chevrolet | Colorado | 3.5L (5 cyl) | 2004-2006 |
| Chevrolet | Colorado | 2.9L | 2007-2012 |
| Chevrolet | Colorado | 3.7L | 2007-2012 |
| GMC | Canyon | 2.8L | 2004-2006 |
| GMC | Envoy | 4.2L | 2002-2006 |
| GMC | Canyon | 3.5L (5 cyl) | 2004-2006 |
| GMC | Canyon | 2.9L | 2007-2012 |
| GMC | Canyon | 3.7L | 2007-2012 |
| Oldsmobile | Bravada | 4.2L | 2002-2004 |
