One Stop Solutions 2830 Radiator

Brand One Stop Solutions 2830
Cap Included NO
Core Height 21 5/8
Core Material PA
Core Row Quantity 1
Core Thickness 1
Core Thickness 26
Core Width 30 1/8
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 31 3/8
Inlet Header Width 2
Outlet Diameter 1 1/4
Outlet Header Length 31 3/8
Outlet Header Width 2
Tank Material PLASTIC
Transmission Oil Cooler Distance between Fittings 14 3/4
Transmission Oil Cooler Included YES
Transmission Oil Cooler Type CONCENTRIC
Fits Honda · 3 vehicles

O.E. form and function. Built for a drop-in fit with hassle-free installation.

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

Individually pressure tested. Each radiator is checked for leaks before it ships.

Cross-references APDI 8012830, Four Seasons 56572 and Koyorad A2830 for the same application. See all 5.

$191.26Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $191.26
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Free returns within 60 days if it doesn't fit when fitment is verified.

Radiator for Honda Ridgeline

Restore cooling performance with the One Stop Solutions OSC Premium radiator, part number 2830. This OE-style replacement is built for 2006-2008 Honda Ridgeline applications and uses a downflow design with a plastic tank and premium aluminum core construction for a direct-fit service solution.

  • Fits 2006-2008 Honda Ridgeline, N/A
  • Part number 2830 for direct application lookup
  • Downflow radiator design with 1-row core
  • Transmission oil cooler included with concentric cooler type
  • Core dimensions: 21 5/8 in. height, 30 1/8 in. width, 1 in. thickness
  • 1 1/4 in. inlet and outlet diameters
  • Plastic tank construction with PA core material
  • Individually pressure tested during production

OE-Style Cooling Construction

OSC builds this radiator to OES form and function, with premium-grade tubes, fins, headers, and tanks selected for durability. The radiator includes a concentric transmission oil cooler and is engineered with factory-style fitment details to maintain the original look and installation layout on the Honda Ridgeline. Part number 2830 is also cross-referenced to Spectra Premium CU2830 for the same application.

Common Cooling Problems Addressed

  • Leaking radiator tanks or seams
  • Restricted coolant flow from aging internal passages
  • Transmission cooler performance loss caused by worn cooler circuits
  • Overheating from damaged fins, tubes, or core fatigue
  • Fitment issues after replacing a failed OE radiator

Installation Notes

This radiator is built as a drop-in replacement for the listed Honda Ridgeline fitment. Verify inlet and outlet sizing, cooler line routing, and overall core dimensions before installation. All necessary fittings or hardware are included in each unit. Follow factory service procedures for coolant refill, bleeding, and leak inspection after installation.

Quality Assurance

OSC tests the transmission and engine oil coolers before tank installation, tests the radiator core before assembly, and tests the completed unit again after assembly. The design also incorporates engineering updates aimed at improving durability in higher-mileage vehicles, including added fin density and a thicker core where applicable.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008HondaRidgeline3.5LV6N/A—
2007HondaRidgeline3.5LV6N/A—
2006HondaRidgeline3.5LV6N/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012830Four Seasons — 56572Koyorad — A2830Spectra Premium — CU283019010RJEA51