Having read where someone on this board opened a post due their being stuck far from home, looking for troubleshooting assistance, I got to thinking. What spares would you keep on an 01 Cummins 6 speed? Are there common parts to keep onboard that could keep you from needing a tow far from home? I already keep a spare lift pump (the original), having swapped in a new one when I moved the pump back by the tank, along with rad hoses and a belt. I've heard tell of fuel shutoff solenoids failing. I have 173K on mine and it hasn't let me down yet, and I want to keep it that way.