98-99 SILVERADO SIERRA 1500 2500 3500 Engine Computer Electronic Control Module
Axle seals, front seals, and drive shaft seals will also need to be replaced. Transfer cases will not be included with transmissions from 4×4 or All Wheel Drive vehicles. Harmonic Balancer, Fuel Rail & Injectors, Intake Manifold, Valve Covers, Throttle Body, Egr, Distributor, Electronic Sensors.