Spectra Premium CU2451 radiator for the 2002-2003 Suzuki Aerio 4-cylinder 2.0L and the 2004-2007 Aerio 4-cylinder 2.3L passes engine coolant through an aluminum core to release heat to the air.
- Single-row aluminum core
- Plastic tanks
- Down-flow type with the inlet at the top left and the outlet at the bottom right
- Internal concentric transmission oil cooler with 10mm hose barb fittings
- Post mounting type
Quick facts
- Part: Spectra Premium CU2451 radiator
- Fits: the 2002-2003 Suzuki Aerio 4-cylinder 2.0L and the 2004-2007 Aerio 4-cylinder 2.3L
- Material: Aluminum core, plastic tanks
- Condition: New
A leaking or cracked radiator can show up as coolant puddles, seepage on the core or an engine that runs hotter than normal. A failing thermostat, a weak water pump, a collapsed hose or a faulty cooling fan can be behind overheating too, so find the cause before buying a radiator.
Fits
This radiator is a direct-fit replacement for the 2002-2003 Suzuki Aerio L4-2.0L and the 2004-2007 Aerio L4-2.3L. Its structure and design are built to carry the same durability and expectations as the OE radiator.
Specifications
Fit and size
- Quantity per vehicle: 1
- Core size: 28.25 in wide, 13.6875 in high, 1 in thick
- Header length: 29.125 in (inlet and outlet)
- Header width: 2 in (inlet and outlet)
- Inlet and outlet diameter: 1.375 in each
- Transmission oil cooler distance between fittings: 11.8125 in
Build and materials
- Core material: Aluminum
- Tank material: Plastic
- Core rows: 1
- Transmission oil cooler: Internal, concentric, 10mm hose barb fittings
- Mounting type: Post
- Condition: New
- Country of origin: China
In the box
This listing holds one radiator, which is the number the 2002-2003 Suzuki Aerio 4-cylinder 2.0L and the 2004-2007 Aerio 4-cylinder 2.3L take. The frame and an engine oil cooler are not included.
Interchange: 2451 · 17788000045933912 · 8012451 · 3004 · C2451 · 2219378 · B2451 · 2451C · RAD2451 · A2451 · 2947 · 2480814 · OR2451 · 2451DPI · SZ3010132 · SZ3010133 · 2833 · 412451 · 7433A · 1770054G20 · 1770054G30 · 432639 · 8925
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
2451, 17788000045933912, 8012451, 3004, C2451, 2219378, B2451, 2451C, RAD2451, A2451, 2947, 2480814, OR2451, 2451DPI, SZ3010132, SZ3010133, 2833, 412451, 7433A, 1770054G20, 1770054G30, 432639, 8925
Frequently Asked Questions
Will this radiator work in the 2002-2003 Suzuki Aerio 4-cylinder 2.0L?
Yes. Spectra Premium CU2451 fits the 2002-2003 Suzuki Aerio L4-2.0L and the 2004-2007 Aerio L4-2.3L.
Is the transmission oil cooler built into this Spectra Premium radiator?
Yes. Spectra Premium CU2451 has an internal concentric transmission oil cooler with 10mm hose barb fittings 11.8125 in apart; an engine oil cooler is not included.
Is the core of this radiator aluminum or plastic?
The core is aluminum and the tanks are plastic. The single-row core measures 28.25 in wide, 13.6875 in high and 1 in thick.
How can I tell if a radiator's plastic tanks are failing?
With the engine off and cool, look for cracks in the plastic tanks and coolant seepage at the core. An engine that runs hotter than normal can also be a sign; a shop can test the cooling system.
Does this radiator replace part number 1770054G20?
Yes. 1770054G20 is one of the numbers this radiator replaces, and it appears on this page's Interchange line.
