We provide quality rebuilt and newly manufactured products, our reputation since 1934 demands it. Our turnaround time is typically 1-2 days with recore units featuring the same guarantees as a new unit.
Cooling components ready for work
Our new and recore radiators are 100% pressure tested & properly packaged so MAAS/OTR components arrive ready for work.
Curing your cooling issues quickly and correctly
There are many different engine/truck combinations and varied cooling system components for each, please provide the OEM (Original Equipment Manufacturer) part number so we can determine the correct component for your application correctly, the first time.
Most radiator/cooling parts will have a number of some sort stamped or affixed. Our experienced staff can help you with the popular part number locations for the part brand.
|Semi and Heavy Duty Truck Radiator Specialists
MAAS Radiator is also known as OTR Radiator to the Trucking Industry with a specialty department dedicated to heavy duty industrial and truck radiators.
We also offer area pick-up and delivery by our fleet of radio dispatched trucks at
MAAS/OTR is a leading distributor of aftermarket truck and Industrial OE quality radiators, charge air coolers and heavy equipment cores.
Our expert service shop can recore heavy duty industrial radiators. We can duplicate your current core or create a custom cooling solution for your heavy duty vehicle.
For applications needing a new radiator, MAAS/OTR has an extensive inventory of the most popular radiators and intercoolers. This means less time waiting and more time earning. Our new units are backed by a complete MAAS/OTR quality guarantee.
Complete class 4, 5 and 6 truck radiators, oil coolers and charge air coolers.
MAAS/OTR offers reliable and high quality products at competitive pricing. Our knowledgeable staff make radiator repair and new component ordering easy. All of our heavy duty cooling components are ready for a drop-in installation.
We solve big heat transfer problems with our technically proficient staff in our 70,000 square foot facility. Your vehicles radiator or charge air cooler repair is carefully supervised through every step of the process.
Free measurent information from MAAS Radiator
Provided are some informational literature PDFs provided by MAAS Radiator to help in your ordering of radiator and charge air cooler replacement and repair services.
Measuring a solder-up radiator core
Measuring a bolt together radiator core
How to measure a charge air cooler
|We know what you want from a supplier...
Over 250 Part Numbers Available
We have spent 78 years delivering what you demand!
Also view our industrial machinery cooling page.
Custom designed options
We specialize in replacement radiators with heavy duty redesign to fit your factory mounts. MAAS/OTR can replace your plastic tank OEM radiator with units that feature heavy duty copper tanks and brass corner supports. Call with your specific application today.
• Freightliner • Kenworth • Peterbilt
• Volvo • Mack • Navistar • Ford/Sterling
Engineered with the latest component technology, MAAS/OTR Radiators meet the high demands of the trucking and heavy duty equipment industry.
We also carry a full line of heavy duty components:
• Heavy duty charge air coolers
• Heavy duty A/C condensers
• Coolant tubes
• Hoses and brackets
• A/C compressors
• Turbo chargers