Dorman 603-851 power steering reservoir for the 2003-2023 Chevrolet Express 2500 and other vehicles holds the power steering fluid supply for the steering system. This Dorman power steering reservoir stores the fluid that the pump draws on.
- Metal construction built to withstand excessive underhood heat and engine vibration
- Complete assembly with the reservoir and reservoir cap
- Mounting bracket included for a remote-mounted reservoir
- Matte finish
- On-vehicle testing for a quality fit and long service life
Quick facts
- Part: Dorman 603-851 power steering reservoir
- Fits: 2003-2023 Chevrolet Express 2500 and other vehicles
- Material: Metal
- Condition: New
Cracks in the body, fluid seepage around the reservoir or a damaged cap can mean it needs replacing. These signs alone do not prove the reservoir is the problem, since a leaking hose can leave the same wet spots.
Fits
The vehicles it fits include the 2003-2023 Chevrolet Express 2500, the 2003-2023 Chevrolet Express 3500 and the 2009-2023 Chevrolet Express 4500, and it is a direct replacement that fits and functions like original equipment. If your vehicle is not named here, open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Quantity per vehicle: 1
- Mounting: remote mounted
- Mounting bracket: included
Build and materials
- Material: Metal
- Finish: Matte
- Cap: included
- Dipstick: included
- Condition: New
- Country of origin: Taiwan
In the box
One power steering reservoir, one cap and one dipstick, with the mounting bracket. This listing holds one reservoir, and the vehicle takes one. Mounting hardware, installation hardware and fittings are not included, so plan on new fasteners.
Interchange: 3R-412
?APPST150 · 25736885 · 26095244 · 26095944
This part cross-references / interchanges with the following part numbers:
?APPST150, 3R-412, 25736885, 26095244, 26095944
Frequently Asked Questions
Does the Dorman 603-851 reservoir fit the 2003-2023 Chevrolet Express 2500?
Yes, Dorman 603-851 fits the 2003-2023 Chevrolet Express 2500. For another model, open the "Vehicles it fits" section to check your exact year and engine.
Does this power steering reservoir come with the cap and dipstick?
Yes, Dorman 603-851 includes one cap, one dipstick and the mounting bracket. Mounting hardware, installation hardware and fittings are not included.
What is the Dorman 603-851 power steering reservoir made of?
The body is metal with a matte finish, made to handle underhood heat and engine vibration.
How can I tell if my power steering reservoir is going bad?
With the engine off and cool, look for cracks in the body, fluid seepage around it or a damaged cap. A shop can test the steering system further.
Does Dorman 603-851 replace number 26095244?
Yes, 26095244 is one of the numbers this Dorman 603-851 reservoir replaces, and the others are on the Interchange line.
