CURT's A25 16180 is a fixed fifth-wheel hitch with articulating head and a 25,000 lb gross trailer rating. The factory exploded view identifies 15 positions around the head assembly, mounting legs, operating handle and truck-bed rail hardware.
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 | 16180 fifth-wheel body and head assembly |
| 2 | 1 | Mounting-leg weldment |
| 3 | 1 | Driver-side mounting leg with instruction label |
| 4 | 1 | Operating handle assembly |
| 5 | 1 | Handle lock bar |
| 6 | 2 | M8 × 1.25 × 30 mm button-head cap screws |
| 7 | 2 | M8 lock washers |
| 8 | 1 | Latch spring |
| 9 | 1 | ⅜-inch safety latch pin |
| 10 | 4 | M14 hex bolts |
| 11 | 4 | 14 mm lock washers |
| 12 | 4 | 14 mm flat washers |
| 13 | 4 | M14 nylon-insert locknuts |
| 14 | 4 | Base-rail mounting clips |
| 15 | 4 | ½-inch base-rail mounting pins |
Choosing the right component
See the actual listed hitch
Photos below are from NewRVParts product 16180. Select either image to see the product listing.
