Keep your International RH truck running smoothly with our engine and cooling parts selection. This category includes essential components like radiators, hoses, coolant systems, and AC/heating parts to maintain optimal performance and climate control. With top models like RH Bumpers, Drivetrain, and Exhaust covered, you'll find the right parts for upgrades or repairs. Additionally, various cooling and climate accessories ensure your truck stays comfortable and protected in any condition. Trust the quality of International RH parts to boost your rig's efficiency, power, and comfort.
Frequently Asked Questions About International RH Engine Parts & Cooling
What year models and engine types are compatible with these International RH cooling parts?
These cooling components are designed for International RH series trucks typically from 2017 to present, including RH613, RH613 Day Cab, and RH613 Sleeper models. Most parts are compatible with Cummins X15, ISX15, and International A26 engines. Always verify your specific OEM and engine serial number before ordering, as some cooling system variations exist between early and late production years.
Are aftermarket radiators and cooling fans as reliable as OEM parts?
Quality aftermarket radiators and cooling fans from reputable manufacturers often match or exceed OEM specifications. Look for parts that feature aluminum core construction with reinforced tanks, proper fin density (typically 14-16 fins per inch), and correct mounting brackets. Premium aftermarket options usually include warranties ranging from 1-3 years and undergo the same pressure and thermal cycling tests as OEM components.
What are the most common installation challenges when replacing cooling system components?
The primary challenges include proper coolant system bleeding to prevent air pockets, ensuring correct fan clutch engagement temperatures (typically 185-195 degrees F), and aligning radiator mounting points without forcing connections. Many technicians recommend replacing rubber isolation mounts, hose clamps, and thermostats during major cooling system work. Budget 3-5 hours for radiator replacement and 1-2 hours for fan clutch installation.
How do I know if I need a standard duty or heavy duty cooling package?
Heavy duty cooling packages are recommended for trucks operating in severe conditions such as consistent heavy hauling over 70,000 lbs GVW, frequent mountain driOEMg, or ambient temperatures regularly exceeding 95 degrees F. These packages typically feature larger capacity radiators (52-56 quart systems), high-flow water pumps, and upgraded fan clutches with lower engagement temperatures. Check your door jamb sticker for the original cooling package code.
What maintenance items should I replace when servicing my International RH cooling system?
When performing cooling system work, replace the thermostat (typically 180 or 190 degree), upper and lower radiator hoses, heater hoses, coolant overflow bottle cap, and all hose clamps with constant torque clamps. Use only ELC (Extended Life Coolant) meeting CAT EC-1 or Cummins 14603 specifications. Flush the system thoroughly if switching coolant types, and always replace the coolant filter if equipped.
International RH AC Condensers
International RH AC Driers & Compressors
International RH CAC Clamps, Boots & Hoses
International RH Charge Air Coolers
International RH Engine & Performance Parts
International RH Radiator Tubes, Gaskets & Hoses
International RH Transmission Coolers
