Part #: 1399

One Stop Solutions 1399 Radiator

7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai, Elantra
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Radiator for 1992-1995 Hyundai Elantra

This One Stop Solutions radiator, part number 1399, is built for 1992-1995 Hyundai Elantra applications with a downflow layout and integrated transmission oil cooler. It is engineered around OES form and function, with a plastic tank design and premium aluminum construction for dependable cooling performance.

Key Features

  • Fits 1992-1995 Hyundai Elantra, N/A
  • Downflow radiator design with concentric transmission oil cooler
  • Core dimensions: 26 5/16 in. wide, 14 3/4 in. high, 5/8 in. thick
  • 1-row core construction with plastic tanks and PA core material
  • Inlet and outlet diameters: 1 3/8 in.
  • Transmission oil cooler included; engine oil cooler not included
  • Pressure tested during production for leak verification
  • Part number 1399 cross-references Spectra Premium CU1399 for the same application

Detailed Description

One Stop Solutions part number 1399 is a replacement radiator for the Hyundai Elantra from 1992 through 1995. It is built to match original equipment form and function, with factory-style fitment, a 1-row core, and a concentric transmission cooler where equipped. The radiator uses premium-grade components and is assembled to factory specifications to help maintain proper cooling performance in daily driving and higher-mileage use. This radiator for Hyundai Elantra models is a direct-fit solution for owners replacing a leaking, restricted, or damaged cooling unit.

The design includes cadmium-plated tubes to help resist premature failure, a die-cut gasket to support sealing, and multi-fit engineering without changing the appearance or fit of the original system. Part number 1399 is also referenced against Spectra Premium CU1399 and other interchange numbers for the same application.

What It Helps Fix

  • Coolant leaks from a cracked or aging radiator tank
  • Overheating caused by reduced coolant flow or internal restriction
  • Transmission temperature concerns when the cooler circuit is compromised
  • Cooling system failure from corrosion or worn internal components
  • Fitment issues after replacing a damaged original radiator

Installation Notes and Tips

Verify core dimensions, inlet and outlet sizes, and cooler configuration before installation. This radiator is designed for a direct replacement on 1992-1995 Hyundai Elantra, N/A applications, so transfer and connection points should be checked against the original unit before final assembly. Flush the cooling system and inspect hoses, clamps, and related components during replacement to help prevent repeat failures.

Quality Assurance

OSC radiators are individually pressure tested, with cooler circuits checked before tank installation and again after assembly. The radiator core is also tested during production to confirm sealing and assembly integrity. This manufacturing process supports consistent quality for Hyundai Elantra cooling system service.

BrandOne Stop Solutions
Part Number1399
Core Height14 3/4
Core Thickness16
Core Thickness5/8
Core Width26 5/16
Inlet Header Length27 1/8
Outlet Header Length27 1/8
Core MaterialPa
Tank MaterialPlastic
Transmission Oil Cooler IncludedYes
Inlet Header Width1 7/8
Outlet Header Width1 7/8
Transmission Oil Cooler TypeConcentric
Transmission Oil Cooler Diameter3/4
Transmission Oil Cooler Distance between Fittings13 3/4
Engine Oil Cooler TypeNone
Core Row Quantity1
Inlet Diameter1 3/8
Outlet Diameter1 3/8
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 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995HyundaiElantra1.8LL4N/A1-row equivalent radiator.
1995HyundaiElantra1.6LL4N/A1-row equivalent radiator.
1994HyundaiElantra1.8LL4N/A1-row equivalent radiator.
1994HyundaiElantra1.6LL4N/A1-row equivalent radiator.
1993HyundaiElantra1.8LL4N/A1-row equivalent radiator.
1993HyundaiElantra1.6LL4N/A1-row equivalent radiator.
1992HyundaiElantra1.6LL4N/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:

213125310281504313498011399CU1399

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