6.2/6.5 GM
Cummins Power
Duramax Parts
Duramax Performance
Fuel Treatments
Gauges and Mounts
Kennedy Custom
Powerstroke
Suspension
Transmission
Truck Accessories
Order Amsoil Products
Return Policy
Check Order
Or enter a keyword
View My Cart

TECH TIPS
Coolant Draining
Radiator Access Hole

Access Hole		 An access hole cut through both the left front body support bracket and radiator core support will allow you to slide a hose over the drain cock enabling clean recovery of coolant while avoiding the mess of coolant running everywhere.

This is something GM should have done from the beginning!
Radiator Drain Hose

Drain Hose