Dorman HD Solutions Heavy Duty Pressurized Coolant Reservoir for 2010-2018 Freightliner and Thomas 603-5202

Heavy duty pressurized coolant reservoir for 2010-2018 Freightliner and Thomas 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 constant engine vibration.

Key Features

• Direct-fit replacement engineered to match original form, fit, and function
• Constructed from durable materials designed to resist thermal stress
• Heavy duty pressurized design for commercial truck applications
• Validated through testing to ensure dependable performance
• Replaces multiple OEM part numbers including 0523195002 and Z0530740001

Benefits

• Restores proper cooling system pressure to prevent overheating
• Eliminates coolant leaks caused by cracked or failed stock reservoirs
• Reduces risk of repeat repairs with robust aftermarket construction
• Ensures smoother installation with precise OE-matching dimensions
• Provides long-lasting reliability backed by decades of industry experience

Application

Ideal for fleet managers and owner-operators of Freightliner and Thomas commercial vehicles requiring a trustworthy fix for failing coolant storage tanks.

Fitment Notes

• Compatible with select 2010-2018 Freightliner models
• Compatible with select 2010-2018 Thomas 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
• Built with quality materials and validated through testing to stand up to daily driving demands
• Backed by over 100 years of automotive aftermarket experience

What's in the Box

• 1 PC Coolant Reservoir

Item Dimensions

• 29.2in x 12.1in x 13.6in, 7.8lbs