Dorman 603-125 Coolant Recovery Tank Reservoir

PART# 603-125 | SKU DOR603-125
★★★★★ ★★★★★ 4.0 (3 Reviews)

Vehicle Fitment For:
2001-2007 GM 6.6L Duramax LB7/LLY/LBZ

See full application list below
$82.95

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Description

Replace the old cracked Coolant Reservoir on your 2001-2007 GM 6.6L Duramax with the Dorman 603-125 Coolant Reservoir. Dorman's Engine Coolant Recovery Tank is designed for enduring use. It resists the expansion and cracking that extreme temperature fluctuations can cause. Plus, the durable plastic construction prevents coolant fluid loss.  

Features:
  • Direct Replacement 
  • Includes Reservoir Cap 
  • Quality Tested For Trouble-Free Performance 

Product Specifications:
Material: Rubber
O-Ring Quantity: 12
Package Contents: 12 O-Rings; 6 Washers
Package Quantity: 1
Packaging Type: Box

Reviews For Dorman 603-125

Overall Rating
4.0/5
3 Reviews
Rating Snapshot
5 ★
2
4 ★
0
3 ★
0
2 ★
1
1 ★
0
Verified Buyer
★★★★★ ★★★★★
Replaced coolant bottles now having issues
Cody henry (Visalia california) | February 11th, 2023
I replaced the coolant bottle and was originally impressed it came with everything, that being said the sensor is garbage. Constantly throwing a low coolant level code on my gauge cluster.
Verified Buyer
★★★★★ ★★★★★
2572574
Pj (Kentucky) | January 15th, 2023
Very good product and was delivered very fast!
 
★★★★★ ★★★★★
Reservoir
2004 duramax (Idaho) | August 31st, 2020
Looks just as good as factory, and am glad all the little pieces came with it
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Frequently Asked Questions

Does this include the sensor?
Yes, the level sensor is included.
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Specifications For Dorman 603-125

MPN 603-125
SKU DOR603-125
GTIN 019495238126
ID 29255
Manufacturer Name Dorman
Shipping Weight 5.00 lb.
Shipping Length 13 in.
Shipping Width 13 in.
Shipping Height 10 in.
Fuel Type Diesel
Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
Cross Reference # FRT1215C, RC98, 15075118, 15085725, 15808714, DAKG-808714, SK603125, 19353729
Internal L4R2

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