I will add:
Solar battery charger.
Flares.
Fuel Additives.
Spare throttle bushing and various and sundry throttle pieces.
Drive train parts such as flex disks, spare axles, bearings.
Exhaust hangers.
Mercedes rated Anti-Freeze.
Comfort gear - sleeping bag, pillow, etc...
SSB/Amateur two-way radio. Compass, signaling mirror, gat.
