Shop OEM GENERAL MOTORS Part # 12625436 (12593207). Engine Camshaft. All Models. Avalanche; 5.3L. Grand Prix. Impala, Monte Carlo. LaCrosse. Silverado, Sierra; 5.3L. Tahoe, Yukon, Escalade; 5

Engine Camshaft.
A lobed shaft used to open and close valves.

Engine Camshaft

All Models. Avalanche; 5.3L. Grand Prix. Impala, Monte Carlo. LaCrosse. Silverado, Sierra; 5.3L. Tahoe, Yukon, Escalade; 5.3L. Yukon XL, Suburban; 5.3L.
Camshaft - Repair or Replace