Radiator Shop

Here are some pics of a Komatsu 930E-5 haul truck radiator we picked up for a repair & rebuild. Both the low-temp radiator & the hi-temp radiator have aluminum tubes. The radiator is leaking so we will need to locate the leak & evaluate the condition of the aluminum tubes. We'll post more as we [...]

Here are some pics of a Caterpillar 793C haul truck radiator. All sixty of the folded radiator cores, or sections, are ready for a rod & repair. We'll post more pics after we finish this radiator rebuild up. Motor Mission Machine & Radiator 5435 Desert Point Dr. Las Vegas, Nv. 89118 Ph: (702) 649-2366 or [...]

Here are some pics of a pair of aluminum aftercoolers for a Caterpillar 789D haul truck. Also referred to as a CAC, or charge air cooler. The turbo blows into the aftercoolers which cools the intake charge air down to make more horsepower. Both coolers were cleaned internally & externally before pressure testing & inspecting. [...]

Here are some pics of a Caterpillar 793F Mesabi Radiator in the assembly & pressure testing stages. One of our 4th generation youngsters is having her hand at reinstalling the individual Mesabi radiator tubes into the new rubber grommet seals. After all the individual MESABI radiator tubes are installed the complete radiator assembly is submerged [...]

We spent this first week of June 2026 in Elko, Nv. for the Elko Mining Expo. We exhibited for our first time to get our name out there in the heart of Nevada's mining industry. We started the expo off with the golf tournament on Tuesday at the Ruby View Golf Course which is always [...]

Here are some before & after pics of a stationary heat exchanger assembly. This heat exchanger is used for the crusher at one of the mines. Inside the box shroud assembly is a flat fin heat exchanger that was leaking in the tube-to-header joints of the core. We re-cored the heat exchanger with a new [...]

Here are some pics of a Caterpillar 994K Hardnose Cooling Package that came in on Friday 5-29-26. This is one is up there with one of the worst we've seen as far as external fouling & build-up of dirt, mud & debris. Over fifty percent of the modular radiator cores, or sections, are plugged solid [...]

Here are some pics of a Caterpillar 793F Mesabi Radiator Module Cooling Package we rebuilt. This one came to us in pretty rough shape. All the composite fan shroud pieces were cracked & fractured. Several of the threaded bolt holes were stripped out & there were several cracks in the fan guard mounting blocks as [...]

Here are some before & after pics of a Caterpillar Excavator Radiator that came in for rebuilding. The radiator core was internally plugged along with some external damage which was causing the machine to overheat. We recommended recoring the radiator with a new heavy duty high efficiency core. Our customer agreed to recore the radiator [...]

Here are some pics of a Caterpillar 994K loader radiator hardnose cooling system package we rebuilt. This nosecone assembly contains twenty five aluminum AMOCS modular radiator cores, two aftercoolers, two transmission oil coolers, five implement oil coolers, one rear brake cooler and an air conditioning condenser. Each radiator core section & every cooler were all [...]