

🔥 Upgrade your ride with confidence — precision engineered for Cadillac perfection!
The Dorman 603-141 Front Engine Coolant Reservoir is a direct OEM replacement part designed specifically for select Cadillac models. Weighing 2.5 pounds and measuring 12 x 11.25 x 9.5 inches, it features durable construction to resist heat and vibration, ensuring long-lasting performance. Backed by a century of aftermarket expertise, this reservoir guarantees a seamless fit and easy installation, making it the smart choice for maintaining your vehicle’s cooling system.





| Item Weight | 2.5 Pounds |
| Product Grade | Replacement Part |
| OEM Part Number | FRT1229C; 15075118; 25767641 |
| Global Trade Identification Number | 00019495453352 |
| UPC | 019495453352 |
| Manufacturer | Dorman Products |
| Model | Dorman 603-141: Pressurized Coolant Reservoir |
| Item Weight | 2.5 pounds |
| Product Dimensions | 12 x 11.25 x 9.5 inches |
| Item model number | 603-141 |
| Manufacturer Part Number | 603-141 |
| Hollander Number | 671-104 |
D**E
Fits 2007 STS-V
Looks to be decent. Exact replacement for 2007 STS-V.
L**.
Fit perfectly on my 2005 Cadillac STS
Fit my 2005 Cadillac STS v6 perfectly took less then 10 to remove and install the new.
A**S
Great price
Perfect fit. Fast delivery
A**R
Excact replacement
Excact fit. Solved my problem
S**S
Five Stars
Awesome!! Perfect Fit.
D**W
fits perfect
looks just like original
TrustPilot
vor 1 Monat
vor 3 Wochen