One Stop Solutions 1905 Radiator

Brand One Stop Solutions 1905
Cap Included NO
Core Height 21 15/16
Core Material PA
Core Row Quantity 1
Core Thickness 1-1/4
Core Thickness 32
Core Width 22 7/16
Down Flow Or Cross Flow Type CROSSFLOW
Engine Oil Cooler Included NO
Engine Oil Cooler Type NONE
Inlet Diameter 1 1/2
Inlet Header Length 23 3/16
Inlet Header Width 2 9/16
Outlet Diameter 1 3/4
Outlet Header Length 23 3/16
Outlet Header Width 2 9/16
Tank Material PLASTIC
Transmission Oil Cooler Diameter 1 1/2
Transmission Oil Cooler Distance between Fittings 14 7/16
Transmission Oil Cooler Included YES
Transmission Oil Cooler Type CONCENTRIC
Fits Dodge · 14 vehicles

O.E. form and function. Built for a drop-in fit with no modifications needed.

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

Pressure tested. Each radiator is checked during production for leak-free performance.

Cross-references APDI 8011905, Dorman - HELP 56023 and Koyorad A1905 for the same application. See all 6.

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Radiator for Dakota and Durango

One Stop Solutions Part Number 1905 is an OSC Premium new automotive radiator built to OE form and function for select Dodge applications. It is engineered for 1997-1999 Dodge Dakota and 1998-1999 Dodge Durango models with an engine oil cooler and no auxiliary transmission oil cooler, delivering a direct-fit cooling solution for the factory crossflow layout.

Key Features

  • Crossflow radiator design with plastic tanks and a PA core material
  • Core dimensions: 21 15/16 in. height, 22 7/16 in. width, and 1-1/4 in. thickness
  • Transmission oil cooler included with concentric cooler design
  • 1 1/2 in. inlet and 1 3/4 in. outlet connections
  • Single-row core construction for OE-style packaging
  • Pressure tested during production for leak verification
  • Die-cut gasket design to help maintain a secure seal
  • Factory-spec fitment with all necessary fittings or hardware included in each unit

Detailed Description

This OSC radiator is built for direct replacement in Dodge Dakota and Dodge Durango cooling systems where the original setup uses an engine oil cooler and no auxiliary transmission oil cooler. Part Number 1905 follows OE-style dimensions and mounting layout, with fitted and torqued components assembled to factory specifications. OSC also uses premium-grade tubes, fins, headers, tanks, and related components to support durability in higher-mileage vehicles. The radiator is individually pressure tested and the transmission and engine oil coolers are tested before and after assembly to help verify performance. This part cross-references Spectra Premium CU1905 for the same application.

Common Problems This Radiator Can Address

  • Coolant leaks from an aging or damaged radiator tank or core
  • Overheating caused by restricted cooling capacity or worn internal passages
  • Transmission heat buildup when the integrated cooler is no longer performing properly
  • Fitment issues from a replacement radiator that does not match OE dimensions
  • Cooling system service needs on high-mileage Dodge Dakota and Durango models

Installation Notes and Tips

Verify the vehicle has the correct cooling configuration before installation: 1-1/4 in. core, engine oil cooler, and no auxiliary transmission oil cooler. Confirm inlet and outlet sizes, mounting points, and hose routing against the original radiator before removal. Flush the cooling system and inspect hoses, clamps, and related components for wear before installing the new unit. Part Number 1905 is designed for a drop-in fit in the listed applications, including 1997-1999 Dodge Dakota and 1998-1999 Dodge Durango.

Quality Assurance

OSC Premium radiators are engineered to OE-style form and function and are individually pressure tested during production. The radiator core is tested before assembly, and the completed unit is tested again after assembly to help confirm sealing and cooler integrity.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
1999DodgeDakotaAutomatic3.9LV6N/Aw/EOC; 1-1/4" CORE; ENHANCED UNIT; wo/AUX TOC
1999DodgeDakotaAutomatic5.2LV8N/Aw/EOC; 1-1/4" CORE; ENHANCED UNIT; wo/AUX TOC
1999DodgeDakotaAutomatic5.9LV8N/Aw/EOC; 1-1/4" CORE; ENHANCED UNIT; wo/AUX TOC
1999DodgeDurangoAutomatic3.9LV6N/Aw/EOC; 1-1/4" CORE; ENHANCED UNIT; wo/AUX TOC
1999DodgeDurangoAutomatic5.2LV8N/Aw/EOC; 1-1/4" CORE; ENHANCED UNIT; wo/AUX TOC
1999DodgeDurangoAutomatic5.9LV8N/Aw/EOC; 1-1/4" CORE; ENHANCED UNIT; wo/AUX TOC
1998DodgeDakotaAutomatic3.9LV6N/Aw/EOC; 1-1/4" CORE; ENHANCED UNIT; wo/AUX TOC
1998DodgeDakotaAutomatic5.2LV8N/Aw/EOC; 1-1/4" CORE; ENHANCED UNIT; wo/AUX TOC
1998DodgeDakotaAutomatic5.9LV8N/Aw/EOC; 1-1/4" CORE; ENHANCED UNIT; wo/AUX TOC
1998DodgeDurangoAutomatic3.9LV6N/Aw/EOC; 1-1/4" CORE; ENHANCED UNIT; wo/AUX TOC
1998DodgeDurangoAutomatic5.2LV8N/Aw/EOC; 1-1/4" CORE; ENHANCED UNIT; wo/AUX TOC
1998DodgeDurangoAutomatic5.9LV8N/Aw/EOC; 1-1/4" CORE; ENHANCED UNIT; wo/AUX TOC
1997DodgeDakotaAutomatic3.9LV6N/Aw/EOC; 1-1/4" CORE; ENHANCED UNIT; wo/AUX TOC
1997DodgeDakotaAutomatic5.2LV8N/Aw/EOC; 1-1/4" CORE; ENHANCED UNIT; wo/AUX TOC
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8011905Dorman - HELP — 56023Koyorad — A1905Spectra Premium — CU190552028775CH3010136