Dorman HD Solutions Heavy Duty Pressurized Coolant Reservoir for 1998-2003 Volvo VN VNL VNM 603-5507

Heavy duty pressurized coolant reservoir for 1998 to 2003 Volvo VN VNL and VNM trucks used to replace cracked or leaking factory tanks.

Built to meet the manufacturer's design intent for reliable service, this unit is constructed from quality materials engineered to withstand underhood heat and engine vibration while matching the original part fit and function.

Key Features

• Direct replacement for Volvo part numbers 8149506, 8140024, 1674922, 1674916, 21399626, and 20517007
• Heavy duty pressurized design handles high temperature cooling system demands
• Manufactured from durable materials resistant to heat stress and vibration
• Engineered to match OE form, fit, and function for straightforward installation
• Backed by Dorman HD Solutions reputation for trustworthy heavy duty components

Benefits

• Restores proper coolant capacity and system pressure to prevent overheating
• Eliminates leaks caused by cracked or degraded factory reservoirs
• Reduces risk of repeat repairs through robust construction and testing
• Ensures compatible fitment for Volvo VN series trucks without modification
• Provides long-lasting performance in demanding commercial trucking environments

Application

Ideal for fleet managers and owner operators needing a reliable fix for failing coolant tanks on late 1990s to early 2000s Volvo heavy duty trucks.

Fitment Notes

• Compatible with 1998-2003 Volvo VN models
• Compatible with 1998-2003 Volvo VNL models
• Compatible with 1998-2003 Volvo VNM models
• Verify vehicle compatibility using provided OEM part numbers before purchase

Why Choose Dorman - HD Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Over 100 years of automotive aftermarket experience ensures trustworthy design
• Validated through testing to stand up to daily driving demands and reduce repair risks

What's in the Box

• 1 PC Coolant Reservoir

Item Dimensions

• Length: 26.0 inches
• Width: 12.0 inches
• Height: 9.9 inches
• Weight: 7.0 lbs