Engine Coolant Filler Neck for Dorman 902-408, 20563729-101

Includes: - Engine Coolant Filler Neck

Fits Models: - Chevrolet, GMC

Model Years: - 2003–2007

Submodels: - Silverado 1500, Silverado 2500HD, Silverado 3500HD, Sierra 1500, Sierra 2500HD, Sierra 3500HD, Classic, Extended Cab, Crew Cab

Engine Options: - 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, 6.6L Duramax Diesel

Description: This Engine Coolant Filler Neck is designed to replace the original part in various Chevrolet and GMC models from 2003 to 2007. It ensures proper coolant flow and helps maintain engine temperature, preventing overheating and potential damage.

Features: - Direct fit replacement for easy installation - Durable construction for long-lasting performance - Compatible with multiple engine sizes - Designed to meet or exceed OEM specifications

Part Numbers: - 902-408, 20563729-101