Part #: OR1553

Onix OR1553 Radiator

18 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$213.51Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
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
Fast Shipping — Most orders ship same business day before 1pm CST

Radiator for Dodge Ram 2500 and Ram 3500

Restore cooling performance with this Onix radiator, part number OR1553. It is a drop-in-fit replacement built for 1994-2002 Dodge Ram 2500 and Dodge Ram 3500 applications, giving you a direct-fit solution for common cooling system service needs.

  • Fits 1994-2002 Dodge Ram 2500, N/A
  • Fits 1994-2002 Dodge Ram 3500, N/A
  • Onix premium-quality radiator line with drop-in-fit design
  • Engineered with top-of-the-line components for longer service life and consistent performance
  • Part number OR1553 for easy identification

Product Details

The Onix OR1553 radiator is part of the brand’s value-focused cooling line, developed to deliver a direct replacement for the factory unit without unnecessary complexity. For Dodge Ram 2500 and Dodge Ram 3500 trucks from 1994 through 2002, this radiator supports dependable heat transfer and stable engine operating temperatures in demanding driving conditions. If you are searching for a radiator for a 1994-2002 Dodge Ram 2500 or a 1994-2002 Dodge Ram 3500, OR1553 is a straightforward replacement option.

Common Problems This Part Can Address

  • Coolant leaks from a damaged or aging radiator
  • Overheating caused by reduced cooling efficiency
  • Temperature fluctuations from internal blockage or wear
  • Corrosion-related radiator deterioration
  • Cooling system service on high-mileage Dodge Ram trucks

Installation Notes and Tips

Verify radiator dimensions, hose connections, and mounting points against the original unit before installation. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after installation. Bleed air from the system according to the vehicle service procedure to help prevent hot spots and temperature spikes.

Quality Assurance

Onix designs its radiator line with upgraded components and a drop-in-fit approach to support reliable service life and consistent performance. Part number OR1553 is intended for direct replacement use on the listed Dodge Ram 2500 and Dodge Ram 3500 applications.

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2002DodgeRam 25005.9LL6DIESELN/A
2002DodgeRam 35005.9LL6DIESELN/A
2001DodgeRam 25005.9LL6DIESELN/A
2001DodgeRam 35005.9LL6DIESELN/A
2000DodgeRam 25005.9LL6DIESELN/A
2000DodgeRam 35005.9LL6DIESELN/A
1999DodgeRam 25005.9LL6DIESELN/A
1999DodgeRam 35005.9LL6DIESELN/A
1998DodgeRam 25005.9LL6DIESELN/A
1998DodgeRam 35005.9LL6DIESELN/A
1997DodgeRam 25005.9LL6DIESELN/A
1997DodgeRam 35005.9LL6DIESELN/A
1996DodgeRam 25005.9LL6DIESELN/A
1996DodgeRam 35005.9LL6DIESELN/A
1995DodgeRam 25005.9LL6DIESELN/A
1995DodgeRam 35005.9LL6DIESELN/A
1994DodgeRam 25005.9LL6DIESELN/A
1994DodgeRam 35005.9LL6DIESELN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.