Radiator Coolant Overflow Tank Bottle with Cap for Silverado Sierra (2003–2007) 603125

Includes: - Radiator Coolant Overflow Tank Bottle with Cap

Fits Models: - Chevrolet Silverado 1500, 2500, 3500 - GMC Sierra 1500, 2500, 3500

Model Years: - 2003–2007

Submodels: - Common trims include WT (Work Truck), LS, LT, LTZ - Chassis codes: GMT800, GMT900 - Body styles: Crew Cab, Extended Cab, Regular Cab

Engine Options: - Common engine sizes include 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, 6.6L Duramax Diesel - Engine codes: L33, LM7, L59, LQ4, LBZ

Description: This Radiator Coolant Overflow Tank Bottle with Cap is designed specifically for 2003–2007 Chevrolet Silverado and GMC Sierra models. It ensures proper coolant overflow management, preventing leaks and maintaining optimal engine temperature.

Features: - Direct fit replacement for easy installation - Durable plastic construction for long-lasting performance - Includes cap for secure sealing - Designed to withstand high temperatures and pressures - Compatible with factory coolant systems

Part Number: 603125