Engine Coolant Reservoir
The Dayton 603-5403 Engine Coolant Reservoir is a heavy-duty replacement designed to handle the heat and vibrations of modern truck engines. Made from durable, high-quality plastic, this pressurized reservoir comes with a spring-loaded twist cap rated for 15 PSI, ensuring safe and reliable coolant containment. It includes mounting brackets for secure installation and matches the fit and function of the original equipment. Compatible with Kenworth (2008–2022) and Peterbilt (2008–2022) models, this reservoir keeps your engine running cool and protects against overheating.
$179.87
Specifications
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.
Weight
11.7300
Mounting Hardware Included:No
Material:Plastic
Mounting Hole Quantity:2
Pressurized:Yes
Cap Included:Yes
Mounting Brackets Included:Yes
Color:Clear
Cap Maximum Pressure Rating:15
Compatibility
Kenworth 2022-19, Kenworth 2017-08, Peterbilt 2022-08
Alternative Part Numbers
Spectra Premium 575.1023
Paccar Parts N5346001
S&S Truck Parts S-23610
Standard Motor Products FRT2500C
Automann 575.1023
Paccar Parts N5346001
S&S Truck Parts S-23610
Standard Motor Products FRT2500C
Automann 575.1023
