Part #: 8012331

APDI 8012331 Radiator

Radiator
14 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Radiator
Fitment: Subaru, Baja, Legacy, and Outback
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APDI Radiator for Subaru Baja, Legacy, and Outback

The APDI Radiator part number 8012331 is designed specifically for Subaru vehicles including the Baja, Legacy, and Outback models. Engineered with a plastic tank and aluminum core, this radiator provides reliable cooling performance tailored to your vehicle's needs.

  • Construction: Plastic tank with aluminum core for durability and heat dissipation
  • Core Dimensions: 13-3/8 inches height, 27-1/16 inches width, and 5/8 inch thickness
  • Single core row design for efficient cooling
  • Inlet and outlet diameters both measure 1-1/2 inches for proper hose fitment
  • Includes a 14-3/4 inch transmission oil cooler integrated within the radiator

Detailed Radiator Specifications and Features

This APDI Radiator (part number 8012331) features a plastic tank aluminum construction that balances weight and durability. The core height of 13-3/8 inches and width of 27-1/16 inches provide ample surface area for heat exchange, while the 5/8 inch core thickness supports effective coolant flow. The single core row design optimizes cooling efficiency without adding unnecessary bulk. Both the inlet and outlet ports have a 1-1/2 inch diameter, ensuring compatibility with the original Subaru cooling system hoses. Additionally, the integrated transmission oil cooler measures 14-3/4 inches, helping maintain transmission fluid temperature for improved vehicle performance.

About the APDI Radiator Product Line

The APDI Radiator product line focuses on delivering reliable cooling components that meet or exceed OEM specifications. This radiator is part of that line, designed to provide consistent thermal management for Subaru vehicles. The combination of plastic tank and aluminum core construction is typical of this product line, offering a balance of corrosion resistance and heat dissipation suited for daily driving conditions.

Common Applications and Problem Solving

  • Replaces faulty or leaking radiators in Subaru Baja, Legacy, and Outback models
  • Addresses overheating issues caused by damaged or clogged radiator cores
  • Restores proper coolant flow with correctly sized inlet and outlet diameters
  • Helps maintain transmission fluid temperature with integrated oil cooler
  • Prevents engine damage due to inadequate cooling system performance

Installation Notes and Tips

When installing the APDI Radiator 8012331, ensure all hose connections match the 1-1/2 inch inlet and outlet diameters for a secure fit. Drain the coolant and transmission fluid before removal of the old radiator. Inspect and replace any worn hoses or clamps to prevent leaks. Properly bleed the cooling system after installation to avoid air pockets that can reduce cooling efficiency.

Quality Assurance and Warranty

APDI radiators are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 8012331 should be confirmed with the supplier, APDI typically offers coverage against manufacturing defects. Using this radiator ensures compatibility and reliable operation within Subaru Baja, Legacy, and Outback cooling systems.

BrandAPDI
Part Number8012331
PositionRadiator
ConstructionPlastic Tank Aluminum
Core Height13-3/8
Core Row Quantity1
Core Thickness5/8
Core Width27-1/16
Inlet Diameter1-1/2
Outlet Diameter1-1/2
Trans Oil Cooler (in)14-3/4

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006SubaruBaja2.5LH4N/ARadiator
2005SubaruBaja2.5LH4N/ARadiator
2004SubaruBaja2.5LH4N/ARadiator
2004SubaruLegacy2.5LH4N/ARadiator
2004SubaruOutback2.5LH4N/ARadiator
2003SubaruBaja2.5LH4N/ARadiator
2003SubaruLegacy2.5LH4N/ARadiator
2003SubaruOutback2.5LH4N/ARadiator
2002SubaruLegacy2.5LH4N/ARadiator
2002SubaruOutback2.5LH4N/ARadiator
2001SubaruLegacy2.5LH4N/ARadiator
2001SubaruOutback2.5LH4N/ARadiator
2000SubaruLegacy2.5LH4N/ARadiator
2000SubaruOutback2.5LH4N/ARadiator

* 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:

221-3601233137674831143149045111AE00A45111AE01AA2331CRS2331CU2331PR2331KA

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