Dorman OE Solutions Engine Coolant Reservoir for 1999-2014 Volvo S60 S80 V70 XC90 603-637

Pressurized coolant reservoir for 1999-2014 Volvo S60 S80 V70 XC90 used to replace cracked or leaking factory expansion tanks.

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

Key Features

• Direct replacement for specific Volvo models including S60, S80, V70, and XC90
• Constructed from durable materials designed to resist thermal stress
• Engineered to match OE form, fit, and function for seamless installation
• Validated through testing to ensure dependable performance
• Backed by Dorman's century of automotive aftermarket experience

Benefits

• Restores proper cooling system pressure to prevent overheating
• Eliminates leaks caused by cracked or failed factory reservoirs
• Reduces the risk of repeat repairs with a long-lasting fix
• Ensures a smoother installation process with direct-fit design
• Provides confidence in daily driving reliability

Application

Ideal for Volvo owners experiencing coolant loss, visible cracks in the expansion tank, or recurring overheating issues who need a trustworthy OEM-style replacement.

Fitment Notes

• Compatible with Volvo S60 (2001-2009), S80 (1999-2006), V70 (1998-2007), and XC90 (2003-2014)
• Replaces Volvo part numbers 30741973 and 30741154

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Built with quality materials and validated through testing to stand up to daily driving demands
• Offers a smart way to restore your vehicle with confidence in fit, durability, and performance

What's in the Box

• 1 Engine Coolant Reservoir

Item Dimensions

• 7.9in x 7.5in x 5.2in, 1.2lbs