The CURT A16 16120 is a 16,000 lb fifth-wheel hitch for industry-standard rails. The maker's exploded view separates the head and body, left and right mounting legs, handle components and mounting-rail hardware into 14 callouts.

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.

CURT A16 16120 fifth-wheel hitch exploded assembly from the manufacturer reference sheet, page 2
CURT A16 16120 fifth-wheel hitch exploded assembly. Select the image to read the labels at full size.

Open the CURT parts diagram (PDF, page 2)

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 16120 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 locking nuts
8 1 Latch spring
9 1 ⅜-inch safety latch pin
10 4 M14 pilot hex bolts
11 4 14 mm lock washers
12 4 14 mm flat washers
13 4 Base-rail mounting clips
14 4 ½-inch base-rail mounting pins

Before selecting a replacement

The factory callouts show pieces of the 16120 assembly; a numbered item in the drawing is not necessarily sold under its own part number. The complete 16120 hitch is distinct from head-only or roller packages. Check rail compatibility, truck and trailer limits, kingpin clearance and the manufacturer's coupling and torque procedures.

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.

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