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Dorman®
603-5404 HD Solutions Series Coolant Reservoir

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$87.99
$190.24Save: $102.25(54%)
Manufacturer #603-5404
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Brand:
Notes:
With Cap
Product Fit:
Direct Fit
Quantity Sold:
Sold individually
Replaces OE Number:
R866001, 575.1021
Warranty:
3-year or unlimited-mile Dorman limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number:
R866001, 575.1021
Series:
HD Solutions Series

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1990-1996 Peterbilt 375
All Submodels
All Engines
Front; ID No. R86-6001
1990-2001 Peterbilt 377
All Submodels
All Engines
Front; ID No. R86-6001
1990-2007 Peterbilt 357
All Submodels
All Engines
Front; ID No. R86-6001
1990-2007 Peterbilt 379
All Submodels
All Engines
Front; ID No. R86-6001

Product Information

DORMAN – OE REPLACEMENT COOLANT RESERVOIRS

Engine overheating due to a cracked or warped coolant reservoir? Keep your cool with an ultra-durable OE replacement coolant reservoir by Dorman. Since 1918, Dorman Products has supplied the automotive aftermarket with high-quality replacement parts, hardware and fasteners.

  • Solid plastic construction
  • Includes reservoir cap
  • Comes with level sensor (depending on application)

Need help?Call our product expert1-866-529-0412
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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

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