General Motors GM-42991 Strut Rod Socket
Kent-Moore Tool Number: J-42991
To properly remove and install the front strut rod nut, GM-42991 is required. This specialized tool is designed to work in conjunction with GM-39642, which holds the strut shaft securely in place. GM-42991 enables precise engagement with the strut rod nut while allowing a socket to stabilize the strut shaft.
⚠️ Failure to use GM-42991 may result in:
- Increased labor time
- Improper torque application
- Potential damage to suspension components








