The CURT 16600 CrossWing mounts to industry-standard fifth-wheel base rails. Its 13-position factory diagram shows the head, lower coupler, rail-mounted base, pivot hardware and mounting pins that make up the 20K hitch.
Shop related parts and assemblies
These are separate NewRVParts listings, not automatically included in the complete hitch above. Check the correct manufacturer number before selecting a replacement or accessory.
Original manufacturer exploded parts diagram
Use the illustrated numbers to locate components in the table. The linked CURT manual also contains the complete installation and operating instructions.
Components by drawing number
Component names and quantities follow the manufacturer parts list. A number in an exploded drawing does not by itself mean an individual component is sold separately.
| Callout | Qty. | Component |
|---|---|---|
| 1 | 1 | Base weldment |
| 2 | 1 | Upper weldment |
| 3 | 1 | Lower coupler assembly |
| 4 | 1 | Lube plate |
| 5 | 2 | ½-inch hex-head cap screws |
| 6 | 2 | ½-inch nylon-insert locknuts |
| 7 | 1 | Bushing |
| 8 | 1 | M20 hex bolt |
| 9 | 1 | M20 nylon-insert locknut |
| 10 | 1 | M20 flat washer |
| 11 | 4 | 0.094-inch spacers |
| 12 | 4 | Base-rail mounting clips |
| 13 | 4 | ½-inch base-rail mounting pins |
CrossWing factory replacement-kit numbers
CURT lists these separately ordered replacement kits for the CrossWing family. They are distinct from the numbered assembly callouts above.
| CURT kit number | Kit description |
|---|---|
| 19295 | Kingpin upper coupling attachment and its installation hardware |
| 19286 | CrossWing pivot and connection hardware kit |
| 19273 | Main-body grip handle kit |
| 19279 | Release-handle grip kit |
Choosing the right component
See the actual listed hitch
Photos below are from NewRVParts product 16600. Select either image to see the product listing.
