Dorman 902-3001 Engine Coolant Filler Neck

Overview of the Dorman Engine Coolant Filler Neck

The Dorman 902-3001 Engine Coolant Filler Neck is designed for reliable coolant system maintenance on Chrysler, Dodge, and Plymouth vehicles. This black plastic filler neck is engineered to meet the specific needs of models like the Breeze, Cirrus, Neon, and Stratus.

• Durable black plastic construction for corrosion resistance
• Outlet port diameter of 1.25 inches for precise fitment
• Includes gasket for a secure, leak-free seal
• Two mounting holes with 0.313-inch diameter for stable installation
• 30-degree housing neck angle to match OEM specifications

Detailed Product Description

The Dorman 902-3001 Engine Coolant Filler Neck is manufactured from high-quality plastic, providing durability and resistance to heat and corrosion. Its black finish complements the engine bay while ensuring long-lasting performance. The filler neck features a 1.25-inch outlet port diameter, which aligns with the original equipment specifications for a proper coolant flow connection. Two mounting holes, each with a diameter of 0.313 inches, allow for secure attachment to the engine assembly. The 30-degree housing neck angle is designed to fit the coolant system layout of compatible Chrysler, Dodge, and Plymouth vehicles, including the Breeze, Cirrus, Neon, and Stratus models. This part includes a gasket to ensure a tight seal and prevent coolant leaks, although bolts are not included. The design does not require O-rings and does not feature an air vent or bleeder valve.

Compatible Vehicles and Applications

This engine coolant filler neck is compatible with the following makes and models:

• Chrysler Breeze
• Dodge Cirrus
• Dodge Neon
• Plymouth Neon
• Dodge Stratus

It is intended for use in maintaining or replacing the coolant filler neck to ensure proper coolant system function and prevent overheating issues.

Common Issues Addressed by This Part

• Coolant leaks around the filler neck area
• Cracked or damaged filler neck causing coolant loss
• Improper coolant flow due to worn or faulty filler neck
• Difficulty maintaining coolant system pressure
• Replacement of deteriorated or missing gaskets

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Use the included gasket to prevent leaks and ensure a proper seal
• Verify the 30-degree neck angle aligns with your vehicle’s coolant system
• Mount securely using the two 0.313-inch diameter holes; bolts are not included and must be sourced separately
• Inspect surrounding hoses and clamps for wear during installation

Quality Assurance and Warranty

Dorman parts are engineered to meet or exceed OEM standards for fit, form, and function. The 902-3001 Engine Coolant Filler Neck undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.