2003 Dodge Ram 3500 Transmission Cooler and Parts

Essential 2003 Dodge Ram 3500 Transmission Cooler and Parts

Imperial – Maxi-Kool® XL Transmission Oil Cooler (Part No.243012)

Maxi-Kool® XL Transmission Oil Cooler

from

$81.99
Product Features:
  • Class “A” motor homes, large travel trailers, 5th-wheel trailers
  • GVWR up to 30,000 lbs.; towing up to 10,000 lbs.
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Dorman – Transmission Oil Cooler (Part No.918-455)

Transmission Oil Cooler

from

$207.99
This automatic transmission oil cooler is designed to match the function of an original cooler on specified vehicles. It is engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion, or damage..

Product Features:
  • Direct replacement – this automatic transmission fluid cooler is designed to match the function of an original cooler on specified vehicle.
  • Ideal solution – engineered to help maintain proper transmission fluid temperature when an original cooler has failed from heat, corrosion or damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Imperial – High Performance Transmission Oil Cooler (Part No.240516)

High Performance Transmission Oil Cooler

from

$85.99
Product Features:
  • Imperial high-performance transmission cooler
  • Size: 3/4″ x 10″ x 15-7/8″
  • SAE 45-degree fittings for maximum reliability
  • Electrostatic powder-coated to prevent corrosion
  • SAE 45 degree fittings for maximum reliability
  • Electrostatically powder coated to prevent corrosion
  • All aluminum lightweight construction
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Dorman – Transmission Oil Cooler (Part No.918-964)

Transmission Oil Cooler

from

$758.99
This automatic transmission oil cooler is designed to match the function of an original cooler on specified vehicles. It is engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion, or damage.

Product Features:
  • Direct replacement – this automatic transmission fluid cooler is designed to match the function of an original cooler on specified vehicle
  • Ideal solution – engineered to help maintain proper transmission fluid temperature when an original cooler has failed from heat, corrosion or damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – Transmission Oil Cooler (Part No.918-258)

Transmission Oil Cooler

from

$216.99
This automatic transmission oil cooler is designed to match the function of an original cooler on specified vehicles. It is engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion, or damage.

Product Features:
  • Direct replacement – this automatic transmission fluid cooler is designed to match the function of an original cooler on specified vehicle
  • Ideal solution – engineered to help maintain proper transmission fluid temperature when an original cooler has failed from heat, corrosion or damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Imperial – High Performance Transmission Oil Cooler (Part No.240512)

High Performance Transmission Oil Cooler

from

$67.99
Product Features:
  • Imperial high-performance transmission cooler
  • Size: 3/4″ x 7-1/2″ x 12-1/2″
  • SAE 45-degree fittings for maximum reliability
  • Electrostatic powder-coated to prevent corrosion
  • SAE 45 degree fittings for maximum reliability
  • Electrostatically powder coated to prevent corrosion
  • All aluminum lightweight construction
See More

Dorman – Oil Cooler (Part No.918-233)

Oil Cooler

from

$202.99
This automatic transmission oil cooler is designed to match the function of an original cooler on specified vehicles. It is engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion, or damage.

Product Features:
  • Direct replacement – this automatic transmission fluid cooler is designed to match the function of an original cooler on specified vehicle
  • Ideal solution – engineered to help maintain proper transmission fluid temperature when an original cooler has failed from heat, corrosion or damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – AT Oil Cooler Hose A (Part No.J2068960495DOR)

AT Oil Cooler Hose A

from

$272.64
AT Oil Cooler Hose A

Dorman – Transmission Oil Cooler Line: Exact Fit, Metal/Rubber (Part No.624-283)

Transmission Oil Cooler Line: Exact Fit, Metal/Rubber

from

$125.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – Transmission Oil Cooler Line: Exact Fit, Steel (Part No.624-353)

Transmission Oil Cooler Line: Exact Fit, Steel

from

$37.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Transmission Oil Cooler Line: Exact Fit, Rubber (Part No.624-339)

Transmission Oil Cooler Line: Exact Fit, Rubber

from

$114.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Transmission Oil Cooler Line: Exact Fit, Metal (Part No.624-991)

Transmission Oil Cooler Line: Exact Fit, Metal

from

$98.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Transmission Oil Cooler Line (Part No.624-892)

Transmission Oil Cooler Line

from

$227.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Transmission Oil Cooler Pressure Line (Part No.624-286)

Transmission Oil Cooler Pressure Line

from

$166.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles..

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years.
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Transmission Oil Cooler Line (Part No.624-893)

Transmission Oil Cooler Line

from

$111.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Transmission Oil Cooler Return Line (Part No.624-287)

Transmission Oil Cooler Return Line

from

$156.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles..

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years.
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Transmission Oil Cooler Line: Exact Fit, Rubber (Part No.624-338)

Transmission Oil Cooler Line: Exact Fit, Rubber

from

$149.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Transmission Oil Cooler Line: Exact Fit, Rubber (Part No.624-333)

Transmission Oil Cooler Line: Exact Fit, Rubber

from

$81.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

KAI – Trans Oil Cooler Assembly (Part No.CH4050110)

Trans Oil Cooler Assembly

from

$121.99
New Platinum Pro Automatic Transmission Oil Cooler Assembly, 5.7 Liter V8, With Heavy Duty Cooling

Product Features:
  • 5.7 Liter V8, With Heavy Duty Cooling
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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KAI – Trans Oil Cooler Assembly (Part No.CH4050124)

Trans Oil Cooler Assembly

from

$91.99
New Platinum Pro Automatic Transmission Oil Cooler Assembly, 5.2 Liter Or 5.9 Liter V8 Engines

Product Features:
  • 5.2 Liter Or 5.9 Liter V8 Engines
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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KAI – Trans Oil Cooler Assembly (Part No.CH4050120)

Trans Oil Cooler Assembly

from

$109.99
New Platinum Pro Automatic Transmission Oil Cooler Assembly, 5.9 Liter L6 Cummins Turbo Diesel

Product Features:
  • 5.9 Liter L6 Cummins Turbo Diesel
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Trans Oil Cooler Assembly (Part No.CH4050108)

Trans Oil Cooler Assembly

from

$69.99
New Platinum Pro Automatic Transmission Oil Cooler Assembly, 5.9 Liter L6 Air-Cooled Turbo Diesel

Product Features:
  • 5.9 Liter L6 Air-Cooled Turbo Diesel
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Trans Oil Cooler Assembly (Part No.CH4050118)

Trans Oil Cooler Assembly

from

$134.99
New Platinum Pro Automatic Transmission Oil Cooler Assembly, 5.7 Liter V8 Engine, With Heavy Duty Cooling Package

Product Features:
  • 5.7 Liter V8 Engine, With Heavy Duty Cooling Package
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Trans Oil Cooler Assembly (Part No.CH4050117)

Trans Oil Cooler Assembly

from

$64.99
New Platinum Pro Automatic Transmission Oil Cooler Assembly, 3.7 Liter V6 And 4.7 Liter V8 Engine, Also Fits 5.7L Models With Standard Duty Cooling

Product Features:
  • 3.7 Liter V6 And 4.7 Liter V8 Engine, Also Fits 5.7L Models With Standard Duty Cooling
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Trans Oil Cooler Assembly (Part No.CH4050119)

Trans Oil Cooler Assembly

from

$204.99
New Platinum Pro Automatic Transmission Oil Cooler Assembly, 6.7 Liter L6 Cummins Turbo Diesel

Product Features:
  • 6.7 Liter L6 Cummins Turbo Diesel
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

2003 Dodge Ram 3500 Transmission Cooler and Parts

Maybe you’re in the middle of a full rebuild of that 2003 Dodge Ram 3500. Maybe you just need a couple of Transmission Cooler and Parts. Either way, Advance Auto Parts has 19 different Transmission Cooler and Parts in our inventory ranging from $52.99 to $758.99. That means you can find the exact parts or products you need to keep that 2003 Dodge Ram 3500 running smoothly.

Transmission Cooler and Parts are only as good as their brand. We stock 3 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Dodge Ram 3500. Imperial, Dorman, and KAI are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Transmission Cooler and Parts for your 2003 Dodge Ram 3500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 348 reviews in this category, some of the top rated parts include Maxi-Kool® XL Transmission Oil Cooler with 5.0 stars and Econo-Kool® Transmission Oil Cooler with 4.3 stars.

So if you’re in the market for aftermarket Transmission Cooler and Parts to keep your 2003 Dodge Ram 3500 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Transmission Cooler and Parts Brands To Make Your 2003 Dodge Ram 3500 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Dodge Ram 3500 demands trusted brand parts and products to keep it running. Many trusted brands of Transmission Cooler and Parts make up Advance Auto Parts’ inventory, and all are ready to help make your Ram 3500 the best it can be. Be sure to browse some of our top Transmission Cooler and Parts brands and parts.

Popular Dorman Transmission Cooler and Parts

We carry Dorman parts in our stock across OE Transmission Coolers categories, plus more. For a 2003 Dodge Ram 3500, our most popular Dorman Transmission Cooler and Parts include:
Oil Cooler
from $202.99
(1)
Oil Cooler
OE Transmission Coolers

FAQs for 2003 Dodge Ram 3500 Transmission Cooler and Parts

What are the most purchased Transmission Cooler and Parts for the 2003 Dodge Ram 3500?

Out of 19 Transmission Cooler and Parts for the 2003 Dodge Ram 3500, the most popular in our inventory are:
High Performance Transmission Oil Cooler
from $85.99
(4)
High Performance Transmission Oil Cooler
OE Transmission Coolers
Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty
from $80.99
(8)
Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty
OE Transmission Coolers
Transmission Oil Cooler Line
from $81.99
This product is not rated
Transmission Oil Cooler Line
Transmission Oil Cooler Lines

What are the top-rated 2003 Dodge Ram 3500 Transmission Cooler and Parts?

Top-rated Transmission Cooler and Parts for your 2003 Dodge Ram 3500 based on customer reviews/ratings are:
Maxi-Kool® XL Transmission Oil Cooler
from $73.99
(7)
Maxi-Kool® XL Transmission Oil Cooler
“this transmission oil cooler is replacing my one on my 2000 dodge dakota its priced right mid size and easy to put in the ome one is 250 this is 60 an”
Econo-Kool® Transmission Oil Cooler
from $52.99
(4)
Econo-Kool® Transmission Oil Cooler
“I just like the additional cooling on all my vehicles for transmission to last longer. They aren’t getting any cheaper to overhaul!”