Part Type: Engine Coolant Pipe O-Ring Kit. 2007 Chevrolet Silverado 3500 Classic Engine: 6.6LL V8;EngineCode: LBZ;. Manufacturer: Dorman. Application Notes: Engine: 6.6LL V8; EngineCode: LBZ;. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.
