Lisle Water Pump Wrench for GM Northstar – LIS14440

• Removes and installs the water pump assembly on GM Northstar 4.0L & 4.6L engines
• Insert the tool over the water pump blades and engage the teeth into the locking tangs. Turn the tool with a 1/2″ drive ratchet or breaker bar. Angled teeth prevent the tool from slipping