One Stop Solutions 13494 Radiator

Brand One Stop Solutions 13494
Core Height 27 1/2
Core Thickness 1
Core Thickness 26
Core Width 22 3/16
Inlet Header Length 22 15/16
Outlet Header Length 22 15/16
Core Material Pa
Tank Material Plastic
Transmission Oil Cooler Included No
Inlet Header Width 1 7/8
Outlet Header Width 1 7/8
Transmission Oil Cooler Type None
Engine Oil Cooler Type None
Core Row Quantity 1
Inlet Diameter 1 1/2
Outlet Diameter 1 13/16
Engine Oil Cooler Included No
Down Flow Or Cross Flow Type Crossflow
Cap Included Yes
Fits Ram · 16 vehicles

Drop-in fit. Hassle-free installation with all necessary fittings or hardware included.

O.E. performance. Factory-spec components deliver exceptional quality and reliable cooling.

Crossflow design. Engineered for efficient airflow and improved cooling performance.

Cross-references Spectra Premium CU13494 and 68190600AA for the same application. See all 2.

$178.20Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $178.20
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Radiator for Ram 2500 and 3500

Restore cooling performance with this One Stop Solutions radiator, Part Number 13494. It is built for Ram heavy-duty truck applications and follows an OE-style crossflow layout with a plastic tank design and a PA core for dependable heat transfer.

Key Features

  • Fits Ram 2500 and Ram 3500 applications from 2014-2018
  • Crossflow radiator design with 27 1/2 in. core height and 22 3/16 in. core width
  • 1 in. core thickness with a single-row core construction
  • 1 1/2 in. inlet and 1 13/16 in. outlet diameters
  • Plastic tanks with PA core material for OE-style construction
  • Cap included
  • No engine oil cooler and no transmission oil cooler
  • Part Number 13494 cross-references Spectra Premium CU13494 for the same application

Detailed Description

One Stop Solutions 13494 is a replacement radiator engineered for Ram 2500 and Ram 3500 trucks. The radiator uses a crossflow configuration with fitted components assembled to factory specifications, helping maintain proper cooling system alignment and consistent fitment. The design includes premium-grade tubes, fins, headers, and tanks to support durability in high-mileage truck use.

This radiator is listed for 2014-2018 Ram 2500 and 2014-2018 Ram 3500, with additional filler-neck applications for 2014-2017 Ram 2500 and 2014-2015 Ram 3500. If you are searching for a Ram 2500 radiator replacement or a Ram 3500 radiator replacement, Part Number 13494 provides a direct-fit solution for the specified vehicles.

Common Problems This Radiator Can Address

  • Overheating caused by a leaking or restricted radiator
  • Cooling loss from cracked plastic tanks or aged core materials
  • Reduced heat rejection in high-mileage Ram 2500 and Ram 3500 trucks
  • Fitment issues from worn or damaged original cooling components
  • Cooling system service needs after radiator failure

Installation Notes and Tips

Verify whether your truck uses the filler-neck configuration before ordering. Confirm inlet and outlet sizes, mounting points, and hose routing against the original radiator before installation. Flush the cooling system, inspect hoses and clamps, and check the cap and surrounding components for wear before putting the vehicle back into service.

Quality Assurance

OSC radiators are tested during production, including checks of the engine and transmission cooler circuits before tank installation, core testing before assembly, and a final test after assembly. Engineering updates are used to address common original-design failure points and improve service life in demanding truck applications.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2018Ram25005.7LV8—
2018Ram35005.7LV8—
2017Ram25005.7LV8—
2017Ram25006.4LV8w/FILLER NECK
2017Ram35005.7LV8—
2016Ram25005.7LV8—
2016Ram25006.4LV8w/FILLER NECK
2016Ram35005.7LV8—
2015Ram25005.7LV8—
2015Ram25006.4LV8w/FILLER NECK
2015Ram35005.7LV8—
2015Ram35006.4LV8w/FILLER NECK
2014Ram25005.7LV8—
2014Ram25006.4LV8w/FILLER NECK
2014Ram35005.7LV8—
2014Ram35006.4LV8w/FILLER NECK
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — CU1349468190600AA