One Stop Solutions 2571 Radiator

Brand One Stop Solutions 2571
Cap Included NO
Core Height 14 3/4
Core Material PA
Core Row Quantity 1
Core Thickness 1
Core Thickness 26
Core Width 28 1/4
Down Flow Or Cross Flow Type DOWNFLOW
Engine Oil Cooler Included NO
Engine Oil Cooler Type NONE
Inlet Diameter 1 1/4
Inlet Header Length 29 1/8
Inlet Header Width 2
Outlet Diameter 1 1/4
Outlet Header Length 29 1/8
Outlet Header Width 2
Tank Material PLASTIC
Transmission Oil Cooler Included NO
Transmission Oil Cooler Type NONE
Fits Honda · 5 vehicles

O.E. form and function. Engineered as a drop-in radiator with hassle-free installation.

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

Individually pressure tested. Each unit is checked during production for dependable performance.

Cross-references APDI 8012571, Dorman - HELP 56562 and Koyorad A2571 for the same application. See all 6.

$110.27Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $110.27
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Honda Accord Radiator Replacement

Restore cooling performance with this OSC Premium New Automotive Radiator, part number 2571. It is built for 2003-2007 Honda Accord applications and follows OES form and function for a direct-fit replacement. The design uses premium-grade aluminum construction with plastic tanks and a downflow layout for a factory-style fit.

  • Fits 2003-2007 Honda Accord, N/A
  • Part number 2571 for direct identification
  • Core height: 14 3/4 in.; core width: 28 1/4 in.; core thickness: 1 in.
  • 1-row core design with 1 1/4 in. inlet and outlet diameters
  • Downflow radiator configuration
  • Plastic tank construction with PA core material
  • No engine oil cooler, transmission oil cooler, or cap included
  • Individually pressure tested during production

Built For OE-Style Fit

OSC engineers this radiator to match original equipment dimensions and function while adding durability-focused improvements. The tubes are cadmium plated inside and out to help resist premature failure, and the radiator uses a die-cut gasket to support leak resistance. Components are fitted and torqued to factory specifications, and the unit is designed for multi-fit applications without changing the look or fit of the cooling system. This part cross-references Spectra Premium CU2571 and Koyorad A2571 for the same application.

Common Cooling Problems It Can Address

  • Overheating caused by a leaking or restricted radiator
  • Coolant loss from cracked tanks or worn sealing surfaces
  • Reduced cooling efficiency from aged core passages
  • Heat-related drivability issues in high-mileage Honda Accord vehicles
  • Cooling system service needs after radiator failure

Installation Notes

Verify core dimensions, inlet and outlet sizes, and downflow configuration before installation. Inspect hoses, clamps, and surrounding cooling system components for wear before transferring the new radiator into place. Because this unit does not include a cap, engine oil cooler, or transmission oil cooler, confirm your vehicle’s original equipment setup before installation. Fits 2003-2007 Honda Accord, N/A. Part number 2571 should be matched to the vehicle application before service begins.

Quality Assurance

Each OSC radiator is pressure tested during production, with testing performed before assembly and again after final assembly. The manufacturer also tests the cooler circuits prior to tank installation when equipped, helping confirm sealing and function before the part leaves production.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2007HondaAccord3.0LV6GASN/A—
2006HondaAccord3.0LV6GASN/A—
2005HondaAccord3.0LV6GASN/A—
2004HondaAccord3.0LV6—N/A—
2003HondaAccord3.0LV6—N/A—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012571Dorman - HELP — 56562Koyorad — A2571Spectra Premium — CU257119010RCAA02HO3010192