Demco's KarKaddy X wheel platform secures the front tires of the towed vehicle with two separate winches, tire tie-down straps and safety chains. The platform and winch drawings show the mechanical connections and original part numbers needed to identify a worn latch, ratchet or strap.
Original manufacturer exploded parts drawings
Use the Demco illustration to locate the component and match its original number in the tables. Open the full manufacturer PDF to enlarge small fasteners and callouts.
Parts by original diagram callout
Part numbers without purchase links are retained for identification; they are not presented as separately stocked items.
Platform parts
| Drawing | Callout | Demco number | Component | Product |
|---|---|---|---|---|
| Platform | 1 | 00059 | 3/8-inch flat washer | |
| Platform | 2 | 01898 | 7/16-inch × 1-1/4-inch Grade 5 bolt | |
| Platform | 3 | 02771 | 7/16-inch nylon locknut | |
| Platform | 4 | 02383 | 36-inch vehicle safety chain; two required | View matching part |
| Platform | 5 | 03528 | Short three-point wheel tie-down; two required | View matching part |
| Platform | 6 | 12293 | 1-1/4-inch plastic bushing | |
| Platform | 7 | 16675-72 | Top wheel platform | |
| Platform | 8 | 5432 | Left winch subassembly | |
| Platform | 9 | 5433 | Right winch subassembly |
Winch parts
| Drawing | Callout | Demco number | Component | Product |
|---|---|---|---|---|
| Winch | 1 | 00004 | 5/16-inch flat washer | |
| Winch | 2 | 00214 | 1/4-inch flat washer | |
| Winch | 3 | 01076 | 1/4-inch × 3/4-inch Grade 5 bolt | |
| Winch | 4 | 01864 | Ratchet-pawl spring | |
| Winch | 5 | 02772 | 1/4-inch nylon locknut | |
| Winch | 6 | 03574-95 | Winch ratchet handle | |
| Winch | 7 | 03578 | Shoulder bolt | |
| Winch | 8 | 05337 | Safety-lock pin with cable | |
| Winch | 9 | 05444 | 3/8-inch × 3/4-inch pre-coated hex bolt | |
| Winch | 10 | 05449 | Pawl-pivot bushing | |
| Winch | 11 | 05450 | Ratchet pawl | |
| Winch | 12 | 11750 | 5/16-inch × 1-1/2-inch roll pin |
Relevant NewRVParts product photographs
These photographs are taken from the matching NewRVParts product listings. Complete towing equipment, individual straps and mounting hardware are different products.



Identify the correct assembly
The left winch (5432) and right winch (5433) are distinct assemblies. The factory platform list specifies Demco 02383 safety chains and 03528 three-point tie-down straps; both match NewRVParts products linked here. Confirm the strap routing and hardware against the dolly before towing.
