One Stop Solutions 2834 Radiator

Brand One Stop Solutions 2834
Cap Included NO
Core Height 14 3/4
Core Material PA
Core Row Quantity 1
Core Thickness 22
Core Thickness 7/8
Core Width 28 15/16
Down Flow Or Cross Flow Type DOWNFLOW
Engine Oil Cooler Included NO
Engine Oil Cooler Type NONE
Inlet Diameter 1 5/16
Inlet Header Length 30 1/16
Inlet Header Width 1 11/16
Outlet Diameter 1 3/8
Outlet Header Length 30 1/16
Outlet Header Width 1 11/16
Tank Material PLASTIC
Transmission Oil Cooler Included NO
Transmission Oil Cooler Type NONE
Fits Toyota · 2 vehicles

OE form and function. Built as a direct-fit radiator with hassle-free installation.

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

Pressure tested. Each unit is checked during production for dependable sealing.

Cross-references APDI 8012403, Koyorad A2403-1 and Spectra Premium CU2403 for the same application. See all 5.

$137.98Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $137.98
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Radiator for 2004-2005 Toyota RAV4

Restore cooling performance with this OSC Premium New Automotive Radiator from One Stop Solutions, part number 2834. It is built for the 2004-2005 Toyota RAV4 and follows original equipment form and function for a direct replacement in the engine cooling system.

  • Fits 2004-2005 Toyota RAV4, N/A
  • Downflow radiator design with plastic tanks and a PA core material
  • Core dimensions: 14 3/4 in. height, 28 15/16 in. width, 7/8 in. thickness
  • Inlet diameter: 1 5/16 in.; outlet diameter: 1 3/8 in.
  • No engine oil cooler, no transmission oil cooler, and no cap included
  • Premium-grade tubes, fins, headers, and tanks for added durability
  • Pressure tested during production for leak detection and assembly verification

Product Details

OSC part number 2834 is engineered as an OE-style radiator replacement for the Toyota RAV4 cooling system. The design uses aluminum construction with cadmium-plated tubes inside and out to help resist premature failure, along with a die-cut gasket to support a secure seal. It is built as a multi-fit radiator without changing the intended look or fit, and the unit is assembled to factory specifications for component placement and torque. This part cross-references APDI 8012403 for the same application.

Common Cooling System Issues

  • Overheating caused by a leaking or restricted radiator
  • Coolant loss from cracked tanks or failed seals
  • Reduced heat transfer from worn fins or internal blockage
  • Temperature instability in a high-mileage Toyota RAV4
  • Cooling system service needs after radiator damage or corrosion

Installation Notes

Verify inlet and outlet sizes, core dimensions, and downflow layout before installation. Transfer any required vehicle-specific components from the original radiator if applicable, and inspect hoses, clamps, and coolant condition at the same time. For a 2004-2005 Toyota RAV4 radiator replacement, confirm that the vehicle does not require an integrated engine or transmission oil cooler before installation.

Quality Assurance

Each OSC radiator is individually pressure tested, with cooler testing performed before tank installation, core testing before assembly, and a final test after assembly. OSC also incorporates engineering updates to address original design weaknesses and improve service life in higher-mileage vehicles.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005ToyotaRAV42.4LL4N/A—
2004ToyotaRAV42.4LL4N/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012403Koyorad — A2403-1Spectra Premium — CU24031640028480TO3010279