2004-2007 Cummins 5.9L Engine

Wehrli Custom Fabrication

Universal Billet Heater Core Fitting Hardware Kit (WCF207-27)

Wehrli Custom Fabrication

Cummins #10 JIC Coolant Fitting (WCF205-136)

Wehrli Custom Fabrication

Cummins #12 JIC Coolant Fitting (WCF205-140)

Wehrli Custom Fabrication

Cummins #10 JIC Oil Drain Block Fitting (WCF205-199)

Wehrli Custom Fabrication

Universal Fitting, 3/4" Hose Barb, Straight, with 1/2" NPT Port (WCF205-151)

Wehrli Custom Fabrication

Universal Billet ORB Fill Plug for Rear Differential Covers, Clear Anodized (WCF205-459-CLR)

Wehrli Custom Fabrication

Universal 3/4" Breather Element (WCF206-30)

Wehrli Custom Fabrication

Universal T3/T4/T6 Midframe Turbocharger 10An Extended Oil Drain Fitting Kit (WCF100674)

Wehrli Custom Fabrication

Universal Borg Warner S366 SXE with 73mm Turbine Modified with 3" V Band Outlet (WCF100200)

Wehrli Custom Fabrication

Universal Billet ORB Fill Plug for Rear Differential Covers, Black Anodized (WCF205-459-BLK)

Wehrli Custom Fabrication

Universal Borg Warner S372 SXE with 73mm Turbine Modified with 3" V Band Outlet (WCF100540)

Wehrli Custom Fabrication

Universal O Ring Seal Y Bridge Inlet (WCF203-90)

Wehrli Custom Fabrication

Universal O Ring Seal, Passenger Side Intercooler Pipe Intercooler Outlet Flange (WCF203-83)

Wehrli Custom Fabrication

Universal O Ring Seal, Passenger Side Intercooler Pipe Throttle Valve Flange (WCF203-120)

Wehrli Custom Fabrication

Universal Billet Aluminum Coolant Tank Cap, Black Anodized (WCF100543)

Wehrli Custom Fabrication

Universal Borg Warner S364.5 SXE with 73mm Turbine Modified with 3" V Band Outlet (WCF100181)