Part #: 2990

One Stop Solutions 2990 Radiator

9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Honda, Crosstour and Accord
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Reliable Radiator Replacement for Honda Accord and Crosstour

The One Stop Solutions radiator part number 2990 is designed specifically for Honda Accord and Crosstour models. Engineered to provide efficient cooling performance, this radiator features a downflow core and includes a transmission oil cooler to support your vehicle's cooling system needs.

  • Hassle free installation with drop-in fit, form, and function
  • OE performance with premium grade tubes, fins, headers, and plastic tanks
  • Engineering enhancements for improved cooling and extended service life
  • Transmission oil cooler included with concentric type and 1 1/8 inch diameter
  • Core dimensions: 15 3/4" height, 29 3/8" width, 5/8" thickness
  • Components fitted and torqued to factory specifications
  • 100% tested up to three times during production for quality assurance

Detailed Radiator Specifications and Features

This radiator features a single-row downflow core constructed from premium PA material, measuring 15 3/4 inches in height, 29 3/8 inches in width, and 5/8 inch in thickness. The plastic tanks are designed for durability and weight reduction. Both inlet and outlet header lengths are 30 5/8 inches, with inlet and outlet header widths of 1 7/16 inches and 2 inches respectively. The inlet diameter is 1 5/16 inches, and the outlet diameter is 1 1/4 inches, ensuring proper coolant flow. The included concentric transmission oil cooler has a diameter of 1 1/8 inches and a fitting distance of 12 13/16 inches, supporting transmission fluid cooling without an engine oil cooler.

Compatible Vehicles and Common Applications

This radiator is compatible with the following Honda models:

  • Honda Accord
  • Honda Crosstour

It is designed to address common cooling system issues such as:

  • Overheating due to radiator core damage or clogging
  • Transmission fluid overheating requiring integrated cooling
  • Leaks from worn or cracked plastic tanks
  • Reduced cooling efficiency from original design limitations
  • Failure of original radiator components causing engine temperature fluctuations

Installation Notes and Tips

The One Stop Solutions radiator 2990 offers a direct replacement with all necessary fittings and hardware included. Installation is straightforward with components pre-fitted and torqued to factory specifications. It is recommended to inspect hoses and clamps during installation and replace if necessary to ensure a secure, leak-free fit. Proper coolant type and level should be maintained after installation to optimize performance.

Quality Assurance and Warranty Information

Each radiator undergoes rigorous testing up to three times during production to ensure reliability and performance. The use of premium materials and engineering enhancements addresses original design failures and extends service life. While specific warranty details are not provided, One Stop Solutions products are manufactured to meet or exceed OEM standards, supporting dependable operation in Honda Accord and Crosstour vehicles.

BrandOne Stop Solutions
Part Number2990
Cap IncludedNO
Core Height15 3/4
Core MaterialPA
Core Row Quantity1
Core Thickness16
Core Thickness5/8
Core Width29 3/8
Down Flow Or Cross Flow TypeDOWNFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 5/16
Inlet Header Length30 5/8
Inlet Header Width1 7/16
Outlet Diameter1 1/4
Outlet Header Length30 5/8
Outlet Header Width2
Tank MaterialPLASTIC
Transmission Oil Cooler Diameter1 1/8
Transmission Oil Cooler Distance between Fittings12 13/16
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypeCONCENTRIC

This part fits 9 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2015HondaCrosstourAutomatic2.4LL4N/A
2014HondaCrosstourAutomatic2.4LL4N/A
2013HondaCrosstourAutomatic2.4LL4N/A
2012HondaAccordAutomatic2.4LL4N/A
2012HondaCrosstourAutomatic2.4LL4N/A
2011HondaAccordAutomatic2.4LL4N/A
2010HondaAccordAutomatic2.4LL4N/A
2009HondaAccordAutomatic2.4LL4N/A
2008HondaAccordAutomatic2.4LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

19010R40A528012990A2990CU2990HO3010217

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.