Part #: 2923

One Stop Solutions 2923 Radiator

⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$124.00Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura and Honda, Civic and CSX
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of One Stop Solutions Radiator 2923

The One Stop Solutions Radiator part number 2923 is designed for reliable cooling performance in Acura and Honda vehicles, specifically compatible with Civic and CSX models. This radiator features a downflow design and includes a transmission oil cooler to support efficient engine and transmission temperature management.

  • Hassle free installation for Acura Civic and Honda CSX
  • OE performance with engineering enhancements for improved cooling
  • Premium grade core materials including PA core and plastic tanks
  • Includes concentric transmission oil cooler with 3/4 inch diameter fittings
  • Drop-in fit with components torqued to factory specifications
  • Tested up to three times during production for quality assurance
  • Designed to address original design failures and extend radiator life

Technical Specifications and Features

This radiator features a core height of 14 3/4 inches, a core width of 26 5/16 inches, and a core thickness of 5/8 inch, providing an optimal surface area for heat dissipation. The core is constructed from PA material, while the tanks are made of durable plastic. The radiator includes a single core row and a downflow design to facilitate efficient coolant flow.

Both the inlet and outlet diameters measure 1 1/4 inches, with header lengths of 27 5/8 inches and header widths of 2 inches. The transmission oil cooler is concentric type, with a diameter of 3/4 inch and a distance between fittings of 12 13/16 inches, ensuring proper transmission fluid cooling. This radiator does not include an engine oil cooler.

Compatible Vehicles and Applications

This radiator is compatible with the following vehicles:

  • Acura Civic
  • Honda Civic
  • Acura CSX
  • Honda CSX

It is designed to replace original equipment radiators in these models, providing a direct fit and maintaining factory cooling system performance.

Common Issues Addressed by Radiator 2923

  • Overheating due to radiator core damage or clogging
  • Transmission fluid overheating with integrated transmission oil cooler
  • Leaks from cracked or worn plastic tanks
  • Reduced cooling efficiency from original design limitations
  • Premature radiator failure caused by substandard materials or construction

Installation Notes and Tips

Installation of the One Stop Solutions Radiator 2923 is straightforward with a drop-in fit for Acura and Honda Civic and CSX models. Ensure all connections, including the transmission oil cooler fittings, are properly torqued to factory specifications. Verify coolant levels and check for leaks after installation. No cap is included with this radiator, so reuse the existing cap or source a compatible replacement.

Quality Assurance and Testing

Each radiator undergoes up to three rounds of testing during production to ensure durability and performance. Components such as tubes, fins, headers, and tanks are manufactured from premium materials and assembled to meet factory torque specifications. Engineering enhancements address known design weaknesses to improve cooling efficiency and extend service life.

BrandOne Stop Solutions
Part Number2923
Core Height14 3/4
Core Thickness16
Core Thickness5/8
Core Width26 5/16
Inlet Header Length27 5/8
Outlet Header Length27 5/8
Core MaterialPa
Tank MaterialPlastic
Transmission Oil Cooler IncludedYes
Inlet Header Width2
Outlet Header Width2
Transmission Oil Cooler TypeConcentric
Transmission Oil Cooler Diameter3/4
Transmission Oil Cooler Distance between Fittings12 13/16
Engine Oil Cooler TypeNone
Core Row Quantity1
Inlet Diameter1 1/4
Outlet Diameter1 1/4
Engine Oil Cooler IncludedNo
Down Flow Or Cross Flow TypeDownflow
Cap IncludedNo
BulletPoint 1Hassle free installation
BulletPoint 2O.e. performance and exceptional quality
BulletPoint 3Engineering enhancements provide improved cooling and longer life
BulletPoint 4Components are fitted and torqued in place to factory specificati
BulletPoint 5Premium grade tubes, fins, headers, tanks, and other components a
BulletPoint 6Drop in fit, form and function. all necessary fittings or hardwar
BulletPoint 7Complete radiators 100% tested up to three times during productio
BulletPoint 8Enhancements added to solve original design failures and to impro

This part fits 12 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2011AcuraCSXAutomatic2.0LL4N/A
2011HondaCivic1.3LL4N/A
2010AcuraCSXAutomatic2.0LL4N/A
2010HondaCivic1.3LL4N/A
2009AcuraCSXAutomatic2.0LL4N/A
2009HondaCivic1.3LL4N/A
2008AcuraCSXAutomatic2.0LL4N/A
2008HondaCivic1.3LL4N/A
2007AcuraCSXAutomatic2.0LL4N/A
2007HondaCivic1.3LL4N/A
2006AcuraCSXAutomatic2.0LL4N/A
2006HondaCivic1.3LL4N/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:

19010RRH901561368012923A2923CU2923

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