{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Guaranteed to Fit2005 Buick Rainier Change Vehicle

Dorman®
2005 Buick Rainier - OE Solutions Series Coolant Reservoir, 8/6 Cyl., 5.3/4.2L Engine, with Cap, Front

Tap image and pinch to zoom.
$35.49
$87.75Save: $52.26(60%)
Manufacturer #603-126
Guaranteed to Fit2005 Buick Rainier Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2005 Buick Rainier
CXL
8 Cyl 5.3L
Front
2005 Buick Rainier
CXL Plus
6 Cyl 4.2L
Front
2005 Buick Rainier
CXL
6 Cyl 4.2L
Front
2005 Buick Rainier
CXL Plus
8 Cyl 5.3L
Front

Highlights

Brand:
Notes:
With Cap
Product Fit:
Direct Fit
Quantity Sold:
Sold individually
Replaces OE Number:
FRT1210C, 15884833, 25780737, 25870737, DAKG-780737
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:
FRT1210C, 15884833, 25780737, 25870737, DAKG-780737
Series:
OE Solutions Series
Fitnotes:
Front

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2002-2003 Chevrolet Trailblazer
LTZ
6 Cyl 4.2L
Front
2002-2004 Chevrolet Trailblazer
North Face
6 Cyl 4.2L
Front
2002-2004 Chevrolet Trailblazer EXT
North Face
6 Cyl 4.2L
Front
2002-2004 Oldsmobile Bravada
Base
6 Cyl 4.2L
Front
2002-2006 Chevrolet Trailblazer EXT
LT
6 Cyl 4.2L
Front
Page 1 of 10 | Showing 1 - 5 of 47 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
Chat with us
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
Yes is this an exact fit or does it need to be modified?Jeffrey H.Sep 28, 2023
Best Answer:Hi Jeffrey, I'm glad to assist you. This is a direct replacement with no modifications. Click on the link below for direct ordering to take advantage of our ongoing discount and limited stocks. I hope this helps, and happy shopping. <a href="https://www.carparts.com/coolant-reservoir/dorman/rb603126?can=CPAE1047_CSQA_20230928" target="_blank">https://www.carparts.com/coolant-reservoir/dorman/rb603126?can=CPAE1047_CSQA_20230928</a>
Arnel E.STAFFSep 28, 2023

Customer Reviews

So far it looks exactly like the one I got I haven’t put it in yet, but I’m pretty sure it’s gonna fit just like the other one. It’s a good quality looks pretty heavy duty. I’m pretty sure it’ll work. Thank you.
Anthony A.
VERIFIED PURCHASER
Purchased on Jul 11, 2023
Exact part and quality is on point.
Timothy M.
VERIFIED PURCHASER
Purchased on Feb 05, 2023