OEM Catalog Identification
The Honda catalog description for 16016-GEL-A21 is SCREW SET. That exact designation distinguishes it from the separately listed SCREW SET B and other carburetor hardware in the same assembly.
Honda · Genuine OEM Part
Honda part 16016-GEL-A21 is identified in OEM parts-fiche data as a SCREW SET. The part is listed within the Carburetor assembly, where it serves as fastening hardware for the carburetor components. The available catalog information confirms the part name, assembly location, and a listed quantity of one, but does not publish the individual screw count, dimensions, thread specifications, material, or finish.
The Honda catalog description for 16016-GEL-A21 is SCREW SET. That exact designation distinguishes it from the separately listed SCREW SET B and other carburetor hardware in the same assembly.
OEM fiche data places this screw set in the Carburetor section. The catalog lists one unit for the assembly, while providing no verified breakdown of the screws included in the set.
| Honda Part Number | 16016-GEL-A21 |
|---|---|
| Honda Catalog Description | SCREW SET |
| Part Type | Screw Set |
| Assembly | Carburetor |
| Catalog quantity | 1 |
| Model | Type | Model Years |
|---|---|---|
| CRF50F | Motorcycle | 2006–2009, 2011–2012 |
Model applications as listed in Honda's dealer parts catalog for part number 16016-GEL-A21.
Verify the Honda OEM part number for your specific model before ordering.

Compatible motorcycles, ATVs & side-by-sides
Verify your vehicle's model, year and specific configuration before ordering.