Mishimoto 1990-1993 Dodge Ram w/ 5.9L Cummins Engine

This Mishimoto performance aluminum radiator is a direct-fit upgrade for 1990-1993 Dodge applications covering D250, D350, Ramcharger, Ramcharger Canyon, Ramcharger Royal. It replaces the weak points of the stock part with stronger materials and better flow or cooling so heat, boost and abuse stay under control on street and track duty. AutoTalent lists verified US-market fitment in the table below.

Why upgrade

Treat your first-generation Cummins to a dose of reliability with the Mishimoto performance aluminum radiator. This direct-fit radiator features full aluminum construction with precision TIG-welding and a high-quality, brazed aluminum 2-row core. Mishimoto engineers these kits around real chassis packaging, so hoses, coolers and adapters line up without fabrication on the listed years. Follow the published torque specs and install guide, reuse sensors where instructed, and confirm clearances if you run other supporting mods. Every unit ships with the Mishimoto Lifetime Warranty for as long as you own it.

Features

• Direct fit for 1991-1993 Dodge D/W Series with 5.9L Cummins (w/ intercooler)
• Full aluminum construction for durability and reliability
• Two-row, 2.2-in core thickness provides maximum cooling efficiency
• Manufactured with a robust brazed aluminum core
• High-pressure 1.3 bar radiator cap increases coolant boiling point to create a safer and more efficient cooling system
• Includes magnetic drain plug to remove harmful metal fragments from cooling system
• Mishimoto Lifetime Warranty

What's Included

• Mishimoto Radiator
• Mishimoto Radiator Cap
• Magnetic Drain Plug
• Mishimoto Lifetime Warranty

Specifications

Fitment Notes

Verified against Mishimoto US applications and dealer listing for 1990-1993 (7 rows). Years extended to 2027 where the US model remains in production.

Vehicle Fitment