Dorman - OE Solutions HVAC Heater Core Tube for 2005-03 Dodge Ram 2500 3500 4000 626-321

HVAC Heater Core Tube for 2005-03 Dodge Ram 2500, 3500 and 4000 models replaces the original tube to restore heating performance.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• Exact fit replacement for specified Dodge Ram models
• Engineered for durable, long‑lasting performance
• Matches original tube dimensions and mounting points

Benefits

• Restores proper cabin heating quickly
• Reduces risk of leaks or overheating
• Easy to install with no modification needed

Application

This part is for owners of 2005‑03 Dodge Ram 2500, 3500 and 4000 who need a reliable heater core tube replacement.

Fitment Notes

• 2005-2003 Dodge Ram 2500 3500 4000

Why Choose Dorman - OE Solutions?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct‑fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long‑lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• 1 PC

Item Dimensions

• 4.0in x 7.9in x 27.6in, 1.2lbs