Buy 2017 Cadillac CT6 Base Sedan Engine Coolant Reservoir Cap. 1/2, 3/4 & 1 Ton, 1996 New Style, 5.0, 5 LITER, Tank, Expansion - OEM Cadillac Part # 15060681 (85604317)

Cap Assembly - Cooling RCVY Reservoir. Engine Coolant Reservoir Cap.
A cover that prevents foreign debris from entering the container. Optional. Part is included in Reservoir Assembly. Included with: Recovery tank, Reservoir tank.

Engine Coolant Reservoir Cap

1/2, 3/4 & 1 Ton, 1996 New Style, 5.0, 5.7, 7.4 & 8.1 LITER. 2.8 & 2.9 LITER. 2003-14. 2018-25, w/o teather. 3.5 & 3.7 LITER. 3.7 LITER. 3.8 LITER. 4.3 LITER. 4.8, 5.3, & 6.0 LITER. 5.0, 5.7, 7.4 & 8.1 LITER. 5.3 LITER. Canyon, Colorado. EXPANSION TANK CAP; Express 2500. EXPANSION TANK CAP; Express 3500. EXPANSION TANK CAP; Savana 2500. EXPANSION TANK CAP; Savana 3500. Express, Savana; w/o Cap Tether. S-Series. Trailblazer.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your 2017 Cadillac CT6 to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.