Part #: 1839

One Stop Solutions 1839 Radiator

⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Legacy
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Overview of One Stop Solutions Radiator for Subaru Legacy

The One Stop Solutions radiator part number 1839 is designed specifically for Subaru Legacy models, providing reliable cooling performance. Engineered with quality materials and precise dimensions, this radiator supports efficient engine temperature regulation and includes a transmission oil cooler for added functionality.

  • Hassle free installation for Subaru Legacy vehicles
  • OE performance with engineering enhancements for improved cooling
  • Premium grade core and tank materials for durability
  • Includes concentric transmission oil cooler with 7/8 inch diameter
  • Drop-in fit with all necessary fittings and hardware included
  • Tested multiple times during production for quality assurance
  • Crossflow core design with 1 row and plastic tanks

Detailed Radiator Specifications and Features

This radiator features a crossflow core measuring 26 1/2 inches in height, 14 3/16 inches in width, and 5/8 inch thickness, constructed from premium PA core material. The plastic tanks are engineered to factory specifications, ensuring a secure fit and long service life. Both inlet and outlet headers measure 15 1/16 inches in length and 1 7/8 inches in width, with inlet and outlet diameters of 1 1/2 inches, facilitating optimal coolant flow. The included concentric transmission oil cooler has a diameter of 7/8 inch and a fitting distance of 7 7/8 inches, supporting transmission cooling needs without an engine oil cooler. This radiator is designed as a direct replacement for Subaru Legacy models requiring part number 1839.

Common Applications and Problem Solving

  • Replaces worn or leaking radiators in Subaru Legacy vehicles
  • Addresses overheating issues caused by inefficient cooling
  • Resolves transmission fluid temperature regulation problems
  • Eliminates coolant leaks from damaged or cracked tanks
  • Improves cooling system reliability after factory design failures

Installation Notes and Tips

Installation of the One Stop Solutions radiator 1839 is straightforward with a drop-in fit design. All necessary fittings and hardware are included, allowing for a hassle-free replacement. It is recommended to verify compatibility with your specific Subaru Legacy model year before installation. Ensure all connections are torqued to factory specifications to maintain system integrity and prevent leaks.

Quality Assurance and Warranty Information

Each radiator undergoes up to three quality tests during production to ensure performance and durability. Components such as tubes, fins, headers, and tanks are manufactured from premium materials and assembled to meet factory standards. While a cap is not included, the radiator is engineered to provide consistent cooling performance. Warranty details should be confirmed with the distributor or manufacturer.

BrandOne Stop Solutions
Part Number1839
Cap IncludedNO
Core Height26 1/2
Core MaterialPA
Core Row Quantity1
Core Thickness16
Core Thickness5/8
Core Width14 3/16
Down Flow Or Cross Flow TypeCROSSFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 1/2
Inlet Header Length15 1/16
Inlet Header Width1 7/8
Outlet Diameter1 1/2
Outlet Header Length15 1/16
Outlet Header Width1 7/8
Tank MaterialPLASTIC
Transmission Oil Cooler Diameter7/8
Transmission Oil Cooler Distance between Fittings7 7/8
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypeCONCENTRIC

This part fits 5 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1999SubaruLegacy2.2LH4N/A1-row equivalent radiator.
1998SubaruLegacy2.2LH4N/A1-row equivalent radiator.
1997SubaruLegacyAutomatic2.2LH4N/A1-row equivalent radiator.
1996SubaruLegacyAutomatic2.2LH4N/A1-row equivalent radiator.
1995SubaruLegacyAutomatic2.2LH4N/A1-row equivalent radiator.

* 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:

45199AC040537838011839A1839CU1853

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