Shop OEM GENERAL MOTORS Part # 25999415 (25808930). Pipe. Oil. Cooler. Automatic. Transmission. Assembly - Fluid CLEAR. Hose. Outlet. Tube. (Upper). 4.3 LITER. 4.8, 5.3, 6.0 & 6.2 LITER

Automatic Transmission Oil Cooler Hose. Automatic Transmission Oil Cooler Tube.

Automatic Transmission Oil Cooler TubeAutomatic Transmission Oil Cooler Hose

Fits Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado

4.3 LITER. 4.8, 5.3, 6.0 & 6.2 LITER, 4-speed trans. 4.8, 5.3, 6.0 & 6.2 LITER, all.
Trans Oil Cooler Line - Repair or Replace
If your is leaking transmission fluid—typically a reddish fluid that becomes darker as it ages—you may have a leaking transmission cooler line. Our experts can diagnose the fault and repair it using factory genuine parts.