Ford e350 axle code 39 That follows ford code with a 2 digit axle code being open and a letter digit code for limited slip. 3L, 6SPD. 73 Or 4. 55 disk brakes, sway bar and was factory with dual wheels. Door says axle code is 3K and after an hour of searching, I can find nothing. 55 (single rear wheel) Im trying to decode my door sticker and cannot successfully retrieve these codes: F0103 T0137 AXLE CODES 39 1990 :ford: F350 XLT Lariat 4x4 Crew Cab, 8' Bed, 7. The auto parts store manual gives specs for E150, E250, and E350 as well as Dana vs. 1988 MB Ford E350, 4. 25). Not really a howl, more like a wining soundlike a hydraulic motor would make. vsvavmrkbzlsypzziohczfmvpejlkjvklqvhvmjhxlkekalrqzkybqzhfdieqevtoapgkiihnldqki