What are the parts for a Cummins 5 ton truck?
M939 Heater Fan and Blower Assembly for m939 series 5 ton trucks. 24 Volt with separate ground. Motor is improved over the OEM motor and other substitutes. Install is easy with the fan already attached, no modifications required. $190 NEW M939a2 serpentine belt for 8.3 liter Cummins C series diesel.
What kind of transmission does an army 6×6 use?
Allison MT654CR 5 speed close ratio automatic transmission for M939 series 5 ton trucks. Transmission works with both A0 and A1 series NHC250 Cummins and A2 8.3 C series Cummins powered 5 ton M939 trucks. Transmission was government rebuilt in 2011 and includes dyno sheets. Transmission is drained of fluids. Torque convertor is included.
What kind of engine does a 6 ton truck have?
The M809 series used a Cummins NHC250 engine, a 855 cubic inches (14.0 L) naturally aspirated inline 6 cylinder diesel engine developing 240 horsepower (180 kW) at 2100 rpm and 685 pound force-feet (929 N⋅m) of torque at 1500rpm. All models of the M809 series used this engine throughout their service life.
What kind of transmission does a 5 ton truck have?
The M39 and M809 series had a Spicer 5 speed manual synchromesh transmission. The M939 used an Allison automatic, for better engine speed control and driving ease. A two speed transfer case also engaged the front axle.
Is the Cummins 12 valve engine unkillable?
No diesel engine on earth is as legendary as a 12-valve Cummins. Not only is the inline-six known for its awesome stock torque figures, but the 1,100 pound iron hulk from Columbus, Indiana has a reputation for being almost literally unkillable, even after it’s been modified to produce prodigious power figures.
How many miles can a Cummins 855 big cam run?
You can easily run a Cummins 855 Big Cam 700,000 miles before an overhaul. The Cummins 855 Big Cam was the first engine by Cummins to utilize demand-flow cooling which only cools the engine when the engine demands it. This system then uses the saved horsepower at the crankshaft for more horsepower into the project at hand.
When was the last Cummins Big Cam engine made?
There were four generations of the Cummins Big Cam 855 engines, last produced in 1985 and was replaced by the N14. We love the 855 Big Cam because of the raw horsepower it puts out as well as its reliability.