Part #: CU1555

Spectra CU1555 Radiator

18 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Ram 2500 and Ram 3500
Easy Returns — Return within 60 days for a full refund
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Spectra CU1555 Radiator for Ram HD Trucks

The Spectra CU1555 radiator is a direct-fit cooling system replacement for select Dodge Ram heavy-duty trucks. Built to meet OE-level durability expectations, it is a practical choice for maintaining stable engine temperatures in demanding towing and daily-driving conditions.

  • Direct-fit radiator for select 1994-2002 Dodge Ram 2500 and Ram 3500 applications
  • OE-style construction focused on durability and fitment consistency
  • Supports proper coolant flow and heat transfer in the engine cooling system
  • Cross-references Spectra Premium CU1555 for the same application
  • Part number: CU1555

Detailed Product Overview

Designed for 1994-2002 Dodge Ram 2500 and 1994-2002 Dodge Ram 3500 trucks, this radiator is intended for owners replacing a worn, leaking, or inefficient cooling unit. The Spectra CU1555 follows the structure and design expectations of original equipment, making it a straightforward option when restoring cooling performance on a Dodge Ram 2500 radiator or Dodge Ram 3500 radiator application. The CU1555 part number is also commonly referenced in radiator replacement searches for these Ram HD trucks.

Common Reasons to Replace

  • Coolant leaks from a damaged or corroded radiator core
  • Overheating caused by restricted coolant flow
  • Reduced cooling efficiency under load or in stop-and-go driving
  • Visible fin, tank, or seam damage from age and road exposure
  • Temperature instability in a high-mileage Dodge Ram 2500 or Ram 3500

Installation Notes and Tips

Verify radiator dimensions, hose connection points, and transmission cooler provisions against the original unit before installation. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after installation. Confirm there are no air pockets in the system and check for leaks once the engine reaches operating temperature.

Quality Assurance

Spectra Premium radiators are engineered with OE-style durability expectations in mind for consistent replacement performance. This part cross-references Spectra Premium CU1555 for the same application.

This part fits 18 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2002DodgeRam 2500Automatic8.0LV10N/A
2002DodgeRam 3500Automatic8.0LV10N/A
2001DodgeRam 2500Automatic8.0LV10N/A
2001DodgeRam 3500Automatic8.0LV10N/A
2000DodgeRam 2500Automatic8.0LV10N/A
2000DodgeRam 3500Automatic8.0LV10N/A
1999DodgeRam 2500Automatic8.0LV10N/A
1999DodgeRam 3500Automatic8.0LV10N/A
1998DodgeRam 2500Automatic8.0LV10N/A
1998DodgeRam 3500Automatic8.0LV10N/A
1997DodgeRam 2500Automatic8.0LV10N/A
1997DodgeRam 3500Automatic8.0LV10N/A
1996DodgeRam 2500Automatic8.0LV10N/A
1996DodgeRam 3500Automatic8.0LV10N/A
1995DodgeRam 2500Automatic8.0LV10N/A
1995DodgeRam 3500Automatic8.0LV10N/A
1994DodgeRam 2500Automatic8.0LV10N/A
1994DodgeRam 3500Automatic8.0LV10N/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:

0ACR915715552463296929713274411555A4324635200647852028057AF52028057AG52029176A52029176AA52029176AB52029176AC52029176B52029177AB52029177AC52470515247051AB73208680115559123C1555CR1555CU1555OR1555RAD1555REA411555A

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