The CURT A20 16140 fixed fifth-wheel hitch has a 20,000 lb gross trailer weight rating. Its original exploded illustration covers the body and head, mounting legs, handle latch pieces and ½-inch rail pins in 15 numbered positions.
Manufacturer's numbered parts illustration
The factory drawing uses the same callout numbers as the reference table below. Open the document for a larger view or for the complete installation instructions.
Components by factory callout number
Quantities follow the illustrated assembly. A component without an individual purchasing number is listed for identification rather than linked to an unrelated item.
| Diagram no. | Qty. | Component |
|---|---|---|
| 1 | 1 | 16140 hitch body and head assembly |
| 2 | 1 | Mounting leg weldment |
| 3 | 1 | Driver-side mounting leg with instruction label |
| 4 | 1 | Handle assembly |
| 5 | 1 | Handle lock bar |
| 6 | 2 | M8 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 locking nuts |
| 14 | 4 | Base-rail mounting clips |
| 15 | 4 | ½-inch base-rail mounting pins |
Before selecting a replacement
Use the complete CURT installation manual for assembly, inspections, installation and safe towing operation.
See the parts and assemblies
Compare the pictured NewRVParts product listings with the names and part numbers in the original diagram. Complete kits and individually sold components have their own ordering numbers.
