Ford E350 Specs & Conversion
2014 Ford E350 Super Duty Cutaway base vehicle specs, drivetrain, conversion details, and weight summary.
Base Vehicle
- Year: 2014
- Model: Ford E350 Super Duty Cutaway
- VIN: 1FDEE3FL6EDA91815
- Mileage: 225,000
- Engine: 5.4L Triton V8 (255 HP @ 4,500 RPM / 350 lb-ft torque @ 2,500 RPM)
- Made in: USA
- Gross Weight Class: Class 3 (10,001β14,000 lb) β typical GVWR range for E350 Cutaway: 10,050 lb (SRW) to 12,500 lb (DRW)
- Trim: Econoline/E-series
- Body Style: Incomplete - Cutaway
- Drive Line: RWD/Rear-Wheel Drive
- Cylinders: 8
- Brake System: Hydraulic
- Front Air Bags: Driver Seat Only β [VERIFY door-jamb sticker for exact configuration]
- Seat Belts: Manual β [VERIFY door-jamb sticker for exact configuration]
Drivetrain
- Transmission: Automatic, 5-Spd w/Overdrive & TorqShift (5R110W confirmed)
- Drivetrain: 2WD
Conversion Details
- Builder: (self-build)
- Conversion type: Shell β living space (insulation + 80/20 frame + finish)
- Year of conversion: 2026 (in progress)
- Key mods:
- Status: shell. Interior stripped; thin walls + very large windows; stationary climate control absent.
- Insulation & framing plan: 80/20 T-slotted aluminum frame around the living space; polyiso board or closed-cell spray foam against the shell (seal-first), thermal-break strips at all rib contacts, interior skin on T-nuts. See Insulation & Frame.
- AC plan: Midea 12K U-shaped inverter window AC (MAW12U1QWT) in an 80/20 window panel β off-grid boondocking primary; SereneLife SLPAC10 portable demoted to shore-power backup. See Air Conditioning.
- Power: 48V bank (3Γ ECO-WORTHY Cubix100, 14.4 kWh), 5 kW inverter, solar TBD (~1,000β1,200W planned; ~1,500β2,000W if AC becomes a mainstay and no generator carried; ~600β800W if the DF1100T gen comes along β see Power Supply Β§Generator-Assisted Power).
- Generator (owned): WEN DF1100T, 11 kW dual-fuel, 214 lb β bank-charger only (gen β ECO-WORTHY charger β bank β inverter; THD <15%, never direct to electronics). Solar drops to fuel-saver/quiet-hours role when gen is carried. See Power Supply.
- Trailer (2026-09): enclosed 5Γ8 pull-behind planned for trike + generator + fuel (all off the bus except tongue). Receiver exists β [VERIFY] hitch class/rating stamp, 7-pin/wiring, VIN tow rating (~7,000β7,400 lb class on 5.4L). See Weight & Capacity Β§Tongue Weight.
- [VERIFY before build numbers harden:] rib spacing (~16β OC expected), window count + opening sizes, roof hatch/vent state, shell leak/rust status.
Maintenance Log
| Date | Mileage | Service | Cost | Notes |
|---|---|---|---|---|
| 2022-09-09 | [VERIFY] | Meineke #116, Amarillo TX: A/C compressor kit + expansion valve, intake manifold set + gasket, 8 plugs, 4 coils | [VERIFY] | R-134A refrigerant, A/C labor, leak-detector dye declined |
| 2026-08-17 | 221,309 | Big Brand Tire, Surprise AZ: 2 front tires + alignment + steering/suspension refresh | [VERIFY] | Rear tires still 2019 date code |
| 2026-09-25 | 223,024 | Champs Family Automotive, Peoria AZ: Oil/filter, 4 diagnostics, serpentine belt, shift solenoid, brake flush, coolant flush, rear diff, trans pan+filter | $2,333.96 | Fault codes P0620, P0625, P1285, P1299 cleared β all traced to snapped serpentine belt |
Full details in Maintenance Records
Power Supply Summary
- Battery: 3Γ ECO-WORTHY Cubix100 48V 100Ah = 14.4 kWh (~11.5 kWh usable)
- Inverter: Victron MultiPlus-II 48/5000-70 (on order)
- Solar: 6Γ 200W N-Type mono = 1,200W (Bid 1)
- MPPT: Victron SmartSolar 250/60-TR
- DC-DC: Victron Orion-Tr Smart 48/12V 20A
- Monitoring: Victron Smart Shunt 300A + Cerbo GX Mk2 + GX Touch 50
- Generator: WEN DF1100T (owned) β bank-charger path only
Full details in Power Supply & Solar
Weight & Capacity
- GVWR: [VERIFY] door-jamb sticker (10,050β12,500 lb typical)
- Curb weight: [VERIFY] CAT scale (est. ~8,500β9,500 lb)
- Payload capacity: [VERIFY] β est. 4,000β6,000 lb remaining
- Build-out estimate: ~350β550 lb (frame + insulation + skin + AC + windows)
- Tongue weight: Receiver exists β [VERIFY] class/rating stamp
Full details in Weight & Capacity
Pending Verification Items
- [VERIFY] Door-jamb sticker: GVWR, GAWR-F, GAWR-R, GCWR/tow rating
- [VERIFY] CAT scale weigh (empty bus, typical fuel/water)
- [VERIFY] Rib spacing, window count + opening sizes, roof hatch/vent state, shell leak status
- [VERIFY] Hitch class/rating stamp, 7-pin/wiring
- [VERIFY] Transmission identity (resolved: 5R110W)
- [VERIFY] Brake config (rear drums vs discs)
- [VERIFY] Timing chain/guides, exhaust manifold studs inspection history
Cross-References
- Maintenance Records β full service history + budget
- Power Supply & Solar β electrical system design
- Solar Quotes β bid comparison + decision log
- Weight & Capacity β GVWR, payload, axle ratings
- Insulation & Frame β build-out design
- Air Conditioning β off-grid AC research
- Fabrication Shops β local fab shops for 80/20 frame