Buy 2021 Gmc Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD SLT Crew Cab Pickup Tube. Cooler. Automatic Oil, Outlet, Line, Inlet - OEM Gmc Part # 84601967 (84468654)

Automatic Transmission Oil Cooler Hose Assembly. Automatic Transmission Oil Cooler Tube. Performance Package. Transmission Cooling. and Assembly. Oil Assembly. Line. Pipe Assembly - Fluid CLEAR Inlet and Outlet.

Automatic Transmission Oil Cooler Hose Assembly

Fits Camaro

6.2 LITER, auto trans. Camaro; 6.2L (LT1); Inlet & Outlet. Camaro; 6.2L (LT4); Inlet & Outlet.
Trans Oil Cooler Line - Repair or Replace
If your 2021 GMC Sierra 2500 HD is leaking transmission fluid—typically a reddish fluid that becomes darker as it ages—you may have a leaking transmission cooler line. Our GMC experts can diagnose the fault and repair it using factory genuine GMC parts.