One Stop Solutions 2594 Radiator

Brand One Stop Solutions 2594
Cap Included NO
Core Height 23 1/4
Core Material PA
Core Row Quantity 1
Core Thickness 1
Core Thickness 26
Core Width 23 9/16
Down Flow Or Cross Flow Type CROSSFLOW
Engine Oil Cooler Included NO
Engine Oil Cooler Type NONE
Inlet Diameter 1 9/16
Inlet Header Length 24 3/4
Inlet Header Width 2 5/16
Outlet Diameter 1 9/16
Outlet Header Length 24 3/4
Outlet Header Width 2 5/16
Tank Material PLASTIC
Transmission Oil Cooler Included NO
Transmission Oil Cooler Type NONE
Fits BMW · 8 vehicles

O.E. form and function. Engineered for a drop-in fit with no modifications needed.

Premium aluminum construction. Cadmium-plated tubes help resist premature failure.

Individually pressure tested. Each radiator is checked during production for leak-free performance.

Cross-references APDI 8012594, Dorman - HELP 55329 and Koyorad A2594 for the same application. See all 6.

$146.88Free shipping
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Order total $146.88
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Free returns within 60 days if it doesn't fit when fitment is verified.

Radiator for BMW X5 Cooling Service

Restore cooling performance with this OSC Premium New Automotive Radiator, part number 2594. It is built for the 2000-2006 BMW X5 and follows OE-style form and function for a direct replacement in crossflow radiator applications.

  • Fits 2000-2006 BMW X5, N/A
  • Premium-grade aluminum core construction with plastic tanks
  • Crossflow design with 1-row core layout
  • Core dimensions: 23 1/4 in. height, 23 9/16 in. width, 1 in. thickness
  • 1 9/16 in. inlet and outlet diameters
  • No engine oil cooler, transmission oil cooler, or cap included
  • Part number 2594 is engineered for OE form, fit, and function

Product Details

OSC builds this radiator with premium materials and factory-style dimensions to match the original cooling system layout on BMW X5 models from 2000 through 2006. The radiator uses aluminum tubes and a die-cut gasket design to help maintain a secure seal, while the plastic tank construction follows the original equipment configuration. Each unit is pressure tested during production and assembled to factory specifications for consistent fitment. Part number 2594 is also designed with durability improvements such as enhanced fin density and upgraded cooling capacity where needed for higher-mileage use.

This part cross-references APDI 8012594 and Spectra Premium CU2594 for the same application.

Common Cooling Issues This Radiator Addresses

  • Overheating caused by a leaking or restricted radiator
  • Coolant loss from cracked tanks or failed seals
  • Reduced heat transfer from aged or corroded cooling components
  • Temperature instability during stop-and-go driving
  • Cooling system service needs on BMW X5 vehicles

Installation Notes and Tips

Verify inlet and outlet sizes, core dimensions, and crossflow layout before installation. Inspect hoses, clamps, and adjacent cooling system components for wear before transferring the radiator into service. Confirm proper coolant fill and bleed procedures after installation to help maintain stable operating temperature on the BMW X5.

Quality Assurance

OSC tests the radiator core before assembly and retests the completed unit during production. The transmission and engine oil cooler circuits are also checked prior to tank installation when equipped on the original design. This multi-stage testing process supports consistent quality control for part number 2594.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2006BMWX5Automatic3.0LL6N/A—
2005BMWX5Automatic3.0LL6N/A—
2004BMWX5Automatic3.0LL6N/A—
2003BMWX5Automatic3.0LL6N/A—
2002BMWX5Automatic3.0LL6N/A—
2001BMWX5Automatic3.0LL6N/A—
2001BMWX5—4.4LV8N/A—
2000BMWX5—4.4LV8N/A—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012594Dorman - HELP — 55329Koyorad — A2594Spectra Premium — CU259417107544668BM3010120