Motorad CH5408 Engine Coolant Filler Neck

Overview of Motorad Engine Coolant Filler Neck CH5408

The Motorad CH5408 engine coolant filler neck is designed for reliable performance in Lexus RX350 and Toyota Sienna vehicles. Constructed from durable black plastic, this filler neck ensures proper coolant flow and system integrity.

• Material: High-quality plastic for corrosion resistance
• Color: Black finish for OEM appearance
• Outlet Diameter: 1.44 inches for precise fitment
• Compatible with Lexus RX350 and Toyota Sienna models
• Part Number: CH5408 for accurate identification

Detailed Product Description

The Motorad CH5408 engine coolant filler neck is engineered to meet the specifications required by Lexus RX350 and Toyota Sienna cooling systems. Its plastic construction offers resistance to heat and corrosion, maintaining coolant system integrity over time. The 1.44-inch outlet diameter ensures a secure connection to the radiator or coolant reservoir, preventing leaks and maintaining proper pressure. The black color matches OEM components, providing a seamless replacement part without compromising vehicle aesthetics.

Common Applications and Problem Resolution

• Replacement for cracked or damaged coolant filler necks
• Prevents coolant leaks that can lead to engine overheating
• Restores proper coolant system pressure and flow
• Addresses coolant contamination caused by faulty filler necks
• Ensures secure connection between radiator and coolant reservoir

Installation Notes and Tips

When installing the Motorad CH5408 engine coolant filler neck, ensure the outlet diameter matches the existing radiator or reservoir connection. Since bolts and gaskets are not included, reuse existing hardware or source compatible parts separately. Inspect surrounding hoses and clamps for wear during installation to maintain system integrity. Proper installation will help avoid coolant leaks and maintain engine cooling efficiency.

Quality Assurance and Warranty

Motorad manufactures the CH5408 engine coolant filler neck to meet industry standards for durability and fitment. While no specific warranty information is provided, Motorad products typically undergo quality control to ensure reliable performance in Lexus RX350 and Toyota Sienna vehicles. Verify part compatibility using the part number CH5408 before installation.