Re-engineered to address common failure points in the original equipment, Dorman's Engine Coolant Filler Neck has improved durability and resistance. It withstands the extreme changes in temperature that frequently cause housing to become brittle, crack and leak. This is more than a replacement; it's an upgrade. Maintain the steady flow of coolant and lessen the chances of overheating.

• Direct replacement for a proper fit every time
• Quality tested to ensure a trouble-free installation and conformance to product standards
• High-quality plastic or metal construction
• Includes all hardware necessary for a complete repair (where applicable)