Spectra Premium CU2331 radiator for the 2000-2004 Subaru Outback H4 2.5L and other vehicles moves heat out of the engine coolant through an aluminum core. Its structure and design are built to the same durability and expectations as the OE radiator.
- Spectra Premium radiator with a one-row aluminum core and plastic tanks
- Core measures 27.1875 in wide, 13.375 in high and 0.625 in thick
- Built-in concentric transmission oil cooler with 10mm hose barb fittings
- Down flow design with 1.5625 in inlet and outlet diameters
- Center-left inlet and bottom-left outlet with post mounting
Quick facts
- Part: Spectra Premium CU2331 radiator
- Fits: 2000-2004 Subaru Outback H4 2.5L and other vehicles
- Material: Aluminum core, plastic tanks
- Condition: New
Coolant seeping from the core or tanks, a temperature gauge that creeps upward, or cracked plastic tanks can mean this radiator is worn, though a thermostat or a water pump can also be behind overheating, so find the cause first. These cars take a single radiator, and this listing is one.
Fits
It is also a radiator for the 2000-2004 Subaru Legacy H4 2.5L and for the 2003-2006 Subaru Baja H4 2.5L.
Specifications
Fit and size
- Quantity per vehicle: 1
- Core: 1 row, 27.1875 in wide, 13.375 in high, 0.625 in thick
- Inlet and outlet diameter: 1.5625 in
- Inlet header: 28.125 in long, 1.9375 in wide
- Outlet header: 28.125 in long, 2.375 in wide
- Inlet location: center left; outlet location: bottom left
- Flow type: down flow
- Mounting type: post
Build and materials
- Core material: aluminum
- Tank material: plastic
- Transmission oil cooler: internal, concentric, 10mm hose barb fittings, 14.75 in between fittings
- Country of origin: Canada
- Condition: new
In the box
One radiator with its built-in transmission oil cooler. A frame and an engine oil cooler are not included.
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
2331, 8456844292956774, 8012331, 2332, 3100, C2331, 2213601, 2331C, RAD2331, A2331, 2874, 431490, NR2331A, 64114, OR2331, SU3010109, SU3010110, 2662, 412331, 7411A, 45111AE00A, 45111AE01A, 9767, RA2331C
Frequently Asked Questions
Does CU2331 work as a radiator for the 2000-2004 Subaru Outback H4 2.5L?
Yes. Spectra Premium CU2331 is listed for the 2000-2004 Subaru Outback H4 2.5L, and the car takes one radiator.
Does this radiator have a transmission oil cooler built in?
Yes. The transmission oil cooler is internal and concentric, with 10mm hose barb fittings 14.75 in apart.
Does this Spectra Premium radiator come with an engine oil cooler or a frame?
No. Spectra Premium CU2331 has the transmission oil cooler built in, but an engine oil cooler and a frame are not included.
Could cracked plastic tanks be why my coolant is leaking?
Cracks or seepage at the plastic tanks can mean the radiator is leaking. Look only with the engine off and cool; a shop can pressure-test the cooling system.
What is the core of this radiator made of, and how big is it?
The core is aluminum with one row, 27.1875 in wide, 13.375 in high and 0.625 in thick. The tanks are plastic.
