A component which prevents a leak at the Trans Oil Cooler Line. A component which provides a cover for the Trans Oil Cooler Line or related fastener. A rubber ring with a hole in the center which provides protection through which Trans Oil Cooler Line related components pass through. An item used to seal the fitting between the Oil Cooler and the Oil Cooler Hose. Trans Oil Cooler Line fitting gasket. Included with: By-pass valve, Connector, Cooler Line, Cooler Pipe, Front inlet Hose, Front outlet Hose, Hose & tube assembly, Inlet Hose, Inlet Pipe, Oil Cooler Line, Oil Cooler Pipe, Oil feed tube, Oil inlet tube, Oil outlet tube, Oil return tube, Outlet Hose, Outlet Pipe, Pipe assembly.

Automatic Transmission Oil Cooler Hose O-RingTransmission Oil Cooler Line ClipAutomatic Transmission Oil Cooler Hose WasherAutomatic Transmission Oil Cooler Hose Cap

Fits Terrain (2018 - 2024)

Trans Oil Cooler Line - Repair or Replace
If your GMC Terrain 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.