Dorman HD Solutions Heavy Duty Pressurized Coolant Reservoir for 2004-2007 Volvo VN VNL VNM 603-5504

Heavy duty pressurized coolant reservoir for 2004 Volvo VN and 2004-2007 Volvo VNL and VNM models used to replace cracked or leaking factory tanks.

Built to meet the manufacturer's design intent for reliable service, this replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part, offering a trustworthy design backed by over 100 years of automotive aftermarket experience.

Key Features

• Direct replacement for specific Volvo heavy duty truck models
• Constructed from durable materials to resist underhood heat
• Engineered to match original equipment form, fit, and function
• Designed to withstand engine vibration and thermal stress
• Pressurized design maintains proper cooling system operation
• Backed by Dorman's century of industry expertise

Benefits

• Restores proper coolant capacity and system pressure
• Prevents overheating caused by cracked or failing reservoirs
• Ensures a precise fit for faster and easier installation
• Reduces the risk of repeat repairs with robust construction
• Helps maintain optimal engine operating temperatures
• Provides a cost-effective alternative to dealer parts

Application

This part is designed for fleet managers and owner-operators of Volvo heavy duty trucks requiring a reliable cooling system component. It is ideal for repairing leaks, cracks, or pressure loss in the original coolant tank on Volvo VN, VNL, and VNM series trucks from model years 2004 through 2007.

Fitment Notes

• Compatible with 2004 Volvo VN
• Compatible with 2004-2007 Volvo VNL
• Compatible with 2004-2007 Volvo VNM
• Replaces Volvo part numbers 1674922, 8140024, 20519037, 20461002, 20505819, and 20519039

Why Choose Dorman - HD Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they're made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What's in the Box

• 1 Coolant Reservoir

Item Dimensions

• Length: 24.1 inches
• Width: 11.9 inches
• Height: 14.0 inches
• Weight: 8.7 lbs