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Dorman®
603-535 OE Solutions Series Coolant Reservoir

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$85.99
$171.48Save: $85.49(50%)
Manufacturer #603-535
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Brand:
Notes:
30 psi cap max pressure rating; 107 mm L x 364 mm H; Includes cap; Spring loaded twist cap type; (1) mounting hole; Pressurized
Product Fit:
Direct Fit
Quantity Sold:
Sold individually
Replaces OE Number:
FRT1901C, 17111436413, 17111742231, 17117573781, 17117639022, 17132247553, 17137787039, EPK0018, EPT0018, S49002, SK603535, 603535
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:
FRT1901C, 17111436413, 17111742231, 17117573781, 17117639022, 17132247553, 17137787039, EPK0018, EPT0018, S49002, SK603535, 603535
Series:
OE Solutions Series

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1999-2000 BMW 323i
Base
6 Cyl 2.5L
Sedan, mfrbodycodename : E46, Front
1999-2000 BMW 328i
Base
6 Cyl 2.8L
mfrbodycodename : E46, Front
2000 BMW 323Ci
Base
6 Cyl 2.5L
Front
2000 BMW 328Ci
Base
6 Cyl 2.8L
Front
2001-2005 BMW 320i
Base
6 Cyl 2.2L
Front
Page 1 of 4 | Showing 1 - 5 of 20 results

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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Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
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.

Product Q&A

0
What is small cylinder part that comes with the dorman overflow tank for the bmw x3 3.0si 2008?JohnboyJan 03, 2025
Best Answer:Hi John, I am pleased to assist you. The small cylinder part that comes with this coolant reservoir is the coolant level sensor. This component is included as part of the reservoir assembly, along with a thermostat, mounting clip, and reservoir cap, providing a complete solution for replacing your coolant reservoir monitoring and alerting the dashboard. If your vehicle information matches this product, you can click the link below to order directly and take advantage of our current discounts while supplies last. I hope this helps, and enjoy shopping! <a href="https://www.carparts.com/coolant-reservoir/dorman/rb603535?can=CPGG4850_CSQA_20250103" target="_blank">https://www.carparts.com/coolant-reservoir/dorman/rb603535?can=CPGG4850_CSQA_20250103</a>
Grace G.STAFFJan 03, 2025

Customer Reviews

So far so good. Just installed it yesterday with a new radiator. Everything lined up and was pretty easy to install. Seems like a quality part.
Robert B.
VERIFIED PURCHASER
Purchased on Apr 21, 2023