One Stop Solutions 2806 Radiator

Brand One Stop Solutions 2806
Cap Included NO
Core Height 17 11/16
Core Material PA
Core Row Quantity 1
Core Thickness 1
Core Thickness 26
Core Width 30 1/4
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 31 3/8
Inlet Header Width 2
Outlet Diameter 1 5/16
Outlet Header Length 31 3/8
Outlet Header Width 2
Tank Material PLASTIC
Transmission Oil Cooler Diameter 1
Transmission Oil Cooler Distance between Fittings 14 3/4
Transmission Oil Cooler Included YES
Transmission Oil Cooler Type CONCENTRIC
Fits Honda · 6 vehicles

O.E. form and function. Engineered as a direct-fit radiator with hassle-free installation.

Premium aluminum construction. Made with cadmium-plated tubes to help resist premature failure.

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

Cross-references APDI 8012806, Dorman - HELP 56051 and Koyorad A2806 for the same application. See all 5.

$129.87Free shipping
In stock · usually ships same day before 1pm CST
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Order total $129.87
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Free returns within 60 days if it doesn't fit when fitment is verified.

Radiator for 2005-2010 Honda Odyssey

This OSC Premium radiator is built for the 2005-2010 Honda Odyssey and follows original equipment form and function for a direct replacement. Part number 2806 is engineered with premium-grade aluminum construction, plastic tanks, and a downflow design to support dependable engine cooling and transmission fluid temperature control.

Key Features

  • Fits 2005-2010 Honda Odyssey, N/A
  • Premium aluminum core with plastic tanks
  • Downflow radiator design
  • Transmission oil cooler included with concentric cooler type
  • Core dimensions: 30 1/4 in. wide, 17 11/16 in. high, 1 in. thick
  • 1 5/16 in. inlet and outlet diameters
  • Individually pressure tested during production
  • Factory-style fitment with OES form and function

Detailed Description

OSC part number 2806 is a replacement radiator designed for the Honda Odyssey cooling system. It uses premium aluminum tubes and fins with cadmium-plated tubes inside and out to help resist premature failure, while the die-cut gasket supports a leak-resistant seal. The radiator includes a concentric transmission oil cooler and is engineered to match original equipment cooler design where equipped. For drivers searching for a Honda Odyssey radiator replacement, this unit is built to deliver direct-fit installation and consistent thermal performance.

This part cross-references APDI 8012806 for the same application.

What This Radiator Helps Address

  • Overheating caused by a worn or leaking radiator
  • Transmission fluid temperature control concerns tied to a failing cooler
  • Coolant loss from cracked tanks or weakened seals
  • Reduced cooling efficiency from aged core materials
  • Fitment issues from non-OE-style replacement parts

Installation Notes and Tips

Verify core dimensions, inlet and outlet sizes, and cooler configuration before installation. This radiator is a direct replacement for the listed Honda Odyssey applications and includes the necessary fittings or hardware for installation. Confirm hose routing, cooler line connection points, and mounting alignment against the original unit before filling and bleeding the cooling system.

Quality Assurance

OSC tests the radiator core before assembly and retests the completed unit during production, with cooler testing performed prior to tank installation. The design also incorporates engineering updates aimed at improving durability and service life in higher-mileage vehicles.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2010HondaOdyssey3.5LV6N/A—
2009HondaOdyssey3.5LV6N/A—
2008HondaOdyssey3.5LV6N/A—
2007HondaOdyssey3.5LV6N/A—
2006HondaOdyssey3.5LV6N/A—
2005HondaOdyssey3.5LV6N/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012806Dorman - HELP — 56051Koyorad — A2806Spectra Premium — CU280619010RGLA51