Dorman 902-5938 Engine Coolant Filler Neck

Overview of Dorman Engine Coolant Filler Neck for Nissan Altima and Maxima

The Dorman 902-5938 engine coolant filler neck is designed specifically for Nissan Altima and Maxima models. Constructed from durable black plastic, this filler neck ensures reliable coolant system performance under normal operating pressures.

• Material: High-quality black plastic for corrosion resistance
• Maximum pressure rating: 50 psi
• Outside diameter: 1.4 inches
• Height: 5 inches
• Attachment method: Clamps (clamps not included)
• Port quantity: 3
• Rotation installation direction: Clockwise
• Mounting hardware and cap not included

Product Details and Specifications

The Dorman 902-5938 engine coolant filler neck is engineered to meet the specifications required for Nissan Altima and Maxima vehicles. Its plastic construction offers resistance to corrosion and heat, maintaining system integrity. The filler neck features three ports to accommodate coolant flow and sensor connections as needed. With a maximum pressure rating of 50 psi, it supports the cooling system's pressure demands without failure. The 1.4-inch outside diameter and 5-inch height provide a precise fit for the intended models. Installation requires clamps to secure the filler neck, which are not included in the package.

Common Applications and Problem Resolution

• Replacement for cracked or damaged coolant filler necks
• Solves coolant leaks around the filler neck area
• Prevents coolant contamination due to compromised filler necks
• Restores proper coolant system pressure maintenance
• Addresses overheating issues related to coolant loss

Installation Notes and Tips

Installation of the Dorman 902-5938 filler neck requires removal of the old filler neck and securing the new part using appropriate clamps (not included). Ensure the clockwise rotation installation direction is followed for proper fitment. Verify that all three ports are correctly connected to their respective hoses or sensors. Inspect surrounding components for wear or damage during installation to maintain system integrity.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5938 engine coolant filler neck undergoes quality checks to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Consult product documentation or the manufacturer for exact warranty terms.