DORMAN part description

Product Description

Heavy Duty Pressurized Coolant Reservoir

Application Summary

Kenworth 2022-19, Kenworth 2017-08, Peterbilt 2022-08

Features & Benefits

  • Direct replacement - this engine coolant reservoir matches the fit and function of the original part
  • Ideal solution - engineered for a seamless installation
  • Durable construction - manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design - backed by 100 years of automotive aftermarket experience

Reservoir, Coolant, Recovery, Tank, Degas, Bottle, Anti-Freeze, Antifreeze

Product Attributes

Material Plastic
Color Clear
Mounting Hardware Included No
Mounting Hole Quantity 2
Mounting Brackets Included Yes
Cap Type Spring Loaded Twist
Pressurized Yes
Cap Maximum Pressure Rating 15 PS
Cap Included Yes
Package Contents 1 Coolant Reservoir; 1 Cap

Additional Information

Country of Origin (Primary) TW
Harmonized Tariff Code (Schedule B) 8409914000
UPC 00019495364740
VMRS Code 042008004
UNSPSC 24111801

Part Interchanges

DORMAN 603-5403 Cross Reference

We have 4 alternatives for the 603-5403 by DORMAN:

Fits Vehicles

  • Peterbilt 385 (2008)
  • Peterbilt 389 (2008-2017, 2019-2022)
  • Peterbilt 388 (2008-2015)
  • Peterbilt 386 (2008-2016)
  • Peterbilt 367 (2008-2022)
  • Kenworth T660 (2008-2017, 2019-2020)
  • Peterbilt 382 (2011-2017)
  • Peterbilt 365 (2008-2022)
  • Kenworth W900 (2008-2017, 2019-2022)
  • Peterbilt 384 (2008-2016)
  • Kenworth T800 (2008-2017, 2019-2022)
  • Peterbilt 348 (2010-2018)

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from DORMAN (Browse all)