Services the left & right head for 2006+ 2.8L, 3.0L & 3.6L V6 GM engines
Prevents rotation during timing chain service
Application Chart:
| Make | Model | Year |
| Cadillac | CTS | 2007-2011 |
| Cadillac | SRX | 2007-2011 |
| Cadillac | STS | 2007-2011 |
| Buick | Lacrosse | 2007-2011 |
| Buick | Enclave | 2008-2011 |
| Buick | Rendezvous | 2004-2006 |
| Saturn | Aura | 2007-2009 |
| Saturn | Outlook | 2007-2010 |
| Saturn | Vue | 2008-2010 |
| Pontiac | Torrent | 2008-2009 |
| Pontiac | G6 | 2007-2009 |
| Chevrolet | Malibu | 2008-2011 |
| Chevrolet | Equinox | 2008-2011 |
| Chevrolet | Camaro | 2010-2011 |
| Chevrolet | Traverse | 2011 |
WARNING: Cancer & Reproductive harm www.P65Warnings.ca.gov