The 12602544 Engine Coolant Air Bleed Pipe is manufactured with precision engineering and backed by strict quality control, featuring 100% pressure and leak testing to provide reliable cooling system performance, dependable sealing, and long-term durability for GM 8 Cyl 5.7L engines. OE NUMBER: 12602544 APPLICATION CAR: GM SIZE: STANDARD WARRANTY: 1 year ACCEPTED OEM SERVICE: YES MOQ: 50pcs PACKAGE: Plastic bag+ Carton + Pallet or According to our customer's request LOGO: Laser marking our customer's LOGO on the products DELIVERY TIME: 30 DAYS, If new model, it will be 45 days.