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Lifetime Replacement
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Dorman®
603-100 OE Solutions Series Coolant Reservoir

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$25.99
$55.74Save: $29.75(53%)
Manufacturer #603-100
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Part:
Coolant Reservoir
Brand:
Dorman
Notes:
With cap; Without level sensor
Product Fit:
Direct Fit
Quantity Sold:
Sold individually
Replaces OE Number:
FRT1203C, RC77, 15630112, 15650373, DAKG-650373, 650373, SK603100
Warranty:
Lifetime 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:
FRT1203C, RC77, 15630112, 15650373, DAKG-650373, 650373, SK603100
Series:
OE Solutions Series

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1988 Chevrolet R20
Cheyenne
8 Cyl 6.2L
Front
1988 Chevrolet R20
Cheyenne
8 Cyl 5.7L
Front
1988 Chevrolet R20
Cheyenne
8 Cyl 7.4L
Front
1988 Chevrolet R20
Custom Deluxe
8 Cyl 7.4L
Front
1988 Chevrolet R20
Custom Deluxe
8 Cyl 5.7L
Front
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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.

Customer Reviews

Oe Solutions Series Coolant Reservoir
Looks brand new. I love it. And a great price. Thanks
Dwayne W.
VERIFIED PURCHASER
Purchased on Aug 20, 2023
Oe Solutions Series Coolant Reservoir
Bolted right up just like the original reservoir, nice and new looking with no leaks!
RODERICK T.
VERIFIED PURCHASER
Purchased on Aug 16, 2019
Oe Solutions Series Coolant Reservoir
great purchase
my pet peave is parts that have to be modified to fit turning a 15 min. job into hours. sometimes even having to chase down adapters to make it fit your application. this product was oem and fit perfect.
Purchased on Aug 08, 2009