Saturn Overdrive Kit for Dana 18, 26 Tooth, 1941-1971, Willys and JeepThis all range overdrive is a great addition to any of the early model Jeeps from 1941 1971 with the Model Dana 18 transfer case. The addition of this 25% overdrive unit offers you the needed gearing the early Jeeps were lacking. The Saturn overdrive is a fully synchronized unit that can be shifted on the fly in any of the 3 gears, this essentially gives you 6 gears. When installing the unit, only minor modifications are required to the floorboard for

Comes with 6 mounting holes

Get these while they last

Will work with aftermarket tube bumpers or with factory bumperettes

12-volt fuel gauge (for converted or factory 12V systems)

L or F head

Replace your rusted

Each externally mounted bug shield is perforated for better air flow

Ours includes a new spring

Restores smooth steering assist

New replacement 12 volt starter solenoid switch

Jeep CJ-3B (1953-1968) w/ Dana 25 Front Axle

Correctly constructed with all original holes for easy install