【Function】: Setting the ideal injection timing is critical to maintain and boost the performance of your engine. To rotate the pump with this wrench can help you adjust timing conveniently.
J-29872-A Injection Pump Adjusting Wrench For 1/2" Drive Diesel Engines 6.2 6.5L
J-29872-A, J-29872 Injection Pump Adjusting Wrench Fits Diesel Engines 6.2L 6.5L
J-29872-A Injection Pump Adjusting Wrench for Diesel Engines 6.2 6.5L 1/2" Drive
Injection Pump Wrench Set Loosen Tighten Injection Pump Retaining Bolts for GM