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Cummins 903 Jake Brakes
#4

I’ve owned some 903s in class 8 trucks
We had a few problems with cam and cam rollers. Those units had 300,000 miles before 
We had issues. 
I would change the oil often and use the Jake

George

Georgeb
Coach 385
Toad Mini Cooper 
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Messages In This Thread
Cummins 903 Jake Brakes - by MPerry - 02-18-2018, 12:48 PM
RE: Cummins 903 Jake Brakes - by dkarb - 02-18-2018, 05:23 PM
RE: Cummins 903 Jake Brakes - by Fulltiming - 02-18-2018, 06:10 PM
RE: Cummins 903 Jake Brakes - by Georgeb - 02-18-2018, 08:09 PM

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