Part #: 2450

One Stop Solutions 2450 Radiator

2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$135.81Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, Impreza
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of One Stop Solutions Radiator for Subaru Impreza

The One Stop Solutions radiator part number 2450 is designed specifically for Subaru Impreza models, providing reliable cooling performance. Engineered with durable materials and precise dimensions, this radiator supports efficient engine temperature regulation and transmission oil cooling.

  • Hassle free installation for Subaru Impreza vehicles
  • OE performance with enhanced cooling efficiency
  • Engineering improvements for longer service life
  • Factory torque specifications applied to all components
  • Premium grade tubes, fins, headers, and plastic tanks
  • Drop-in fit with all necessary fittings and hardware included
  • 100% tested up to three times during production
  • Design enhancements to address original radiator issues

Technical Specifications and Features

This radiator features a downflow core design with a single core row, measuring 13 3/8 inches in height, 27 3/16 inches in width, and a core thickness of 5/8 inch (16 mm). The core is constructed from PA material, while the tanks are made of durable plastic. Both inlet and outlet diameters are 1 9/16 inches, with inlet and outlet header lengths of 28 3/16 inches and widths of 1 15/16 inches and 2 3/8 inches respectively.

Included is a concentric transmission oil cooler with a 1-inch diameter and 14 3/4 inches distance between fittings, enhancing transmission fluid cooling. This radiator does not include an engine oil cooler or cap.

Applications and Common Issues Addressed

  • Replacement for leaking or damaged Subaru Impreza radiators
  • Improves engine cooling efficiency to prevent overheating
  • Resolves transmission fluid overheating with integrated cooler
  • Addresses radiator core or tank corrosion and wear
  • Fixes cooling system failures due to original design limitations

Installation Notes and Tips

The One Stop Solutions radiator 2450 is designed for a direct drop-in replacement on Subaru Impreza models, ensuring compatibility without modification. All components are pre-fitted and torqued to factory specifications, simplifying installation. It is recommended to inspect hoses and clamps during installation and replace if necessary to maintain system integrity.

Quality Assurance and Warranty

Each radiator undergoes rigorous testing up to three times during production to ensure reliability and performance. The use of premium materials and engineering enhancements contributes to extended service life. Warranty details should be confirmed with the point of purchase or manufacturer documentation.

BrandOne Stop Solutions
Part Number2450
Cap IncludedNO
Core Height13 3/8
Core MaterialPA
Core Row Quantity1
Core Thickness16
Core Thickness5/8
Core Width27 3/16
Down Flow Or Cross Flow TypeDOWNFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 9/16
Inlet Header Length28 3/16
Inlet Header Width1 15/16
Outlet Diameter1 9/16
Outlet Header Length28 3/16
Outlet Header Width2 3/8
Tank MaterialPLASTIC
Transmission Oil Cooler Diameter1
Transmission Oil Cooler Distance between Fittings14 3/4
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypeCONCENTRIC

This part fits 2 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2003SubaruImprezaAutomatic2.0LH4N/ATO 7-02
2002SubaruImpreza2.0LH4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

45111FE0208012450A2450CU2450SU3010138

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.