6.7 & 5.9L Cummins Water Pump | High-Performance Upgrade core--square-egr-core-charge-nt-egrc-2 then this is the oil

then this is the oil cooler you will need

Allows you to upgrade and replace the defective quick-connect style fitting and replace it with a threaded and o-ring sealed fitting

It allows you to connect customized oil lines to the adapter

just about everything you might need to do out in the field or around the house

Added grooves and large diameter makes removal easier than original

6.7 & 5.9L Cummins Water Pump | High-Performance Upgrade core--square-egr-core-charge-nt-egrc-2 then this is the oilThis is the BulletProof Water Pump for the 1989 2026 Cummins 5. 9L and 6. 7L. The Bullet Proof Diesel Aluminum Water Pump is designed for maximum durability. It features a metal impeller in place of the OEM plastic impeller a lightweight aluminum pulley, larger top of the line bearing assembly, top grade seal and a precision machined aluminum housing. The stronger, metal impeller, resists cracking along the hub helping to prevent impeller failures,