Fitment Pack v3.1
Air-Cooled Beetle Fitment Pack
Motor mount, adapter plate, battery box layout, cable routing guides, and trim pieces for the 1958 to 1979 Volkswagen Beetle.
Engineer reviewed 2026-09-01Field proven: 88 builds
$495Included with Pro and Fleet
Structural parts
Load bearing. Machine or metal print only, from the specified material. Never print in plastic.
- Bellhousing adapter plate6061-T6 aluminumStructural: machine or metal printSTEP / DXF / PDF drawing
- Motor coupler hub4140 steelStructural: machine or metal printSTEP
- Front trunk battery tray5052 aluminumStructural: machine or metal printSTEP / DXF
- Rear transaxle mount bracket4130 steelStructural: machine or metal printSTEP
Non-structural parts
Clips, bezels, and harness guides. Safe to print in-house.
- Harness grommets (x12)TPU 95ANon-structural: print in-houseSTL
- Speedo gauge insertPETGNon-structural: print in-houseSTL / 3MF
Bill of materials
| Item | Qty | Spec |
|---|---|---|
| M10 x 1.25 bolt, class 10.9 | 6 | Zinc flake |
| Dowel pin, 10 mm | 2 | Hardened |
| Battery hold down strap | 4 | Stainless |
Torque specifications
| Fastener | Spec |
|---|---|
| Adapter to bellhousing (M10) | 30 N·m |
| Coupler set screw (M8) | 25 N·m |
| Battery tray (M8) | 22 N·m |
Assembly checklist
- 01Isolate and tag every HV conductor before work begins (lockout and tagout).
- 02Verify chassis ground continuity below 0.1 ohm at each mount point.
- 03Torque structural fasteners to spec and apply witness marks.
- 04Confirm battery box clearances of 25 mm minimum to moving parts and exhaust-free zones.
- 05Perform insulation resistance test at 500 V DC before first energization.
- 06Complete HV commissioning log and road test sign-off.