Technical documents
Narrow Dynapro-P Radial Mount Caliper 120-16687 by Wilwood
$411.64
Wilwood Narrow Dynapro-P Radial Mount caliper, part 120-16687
The Wilwood 120-16687 caliper is supplied as a single unit, part number 120-16687. Choose your finish above and the part number and price update to match — all 4 factory finishes are listed here.
| Caliper specification | |
|---|---|
| Model | Narrow Dynapro-P Radial Mount |
| Pistons | 4 |
| Total piston area | 1.98 sq in |
| Piston material | Stainless |
| Dust boot | No |
| Mount type | Radial |
| Mount centre | 4.75 in |
| Side | Universal |
| Manufacturer | Wilwood |
Rotor clearance
| Rotor compatibility | |
|---|---|
| Nominal rotor width | 0.95 in |
| Rotor width range | 0.89 to 0.99 in |
Check your rotor against the width range before ordering. A caliper built for a narrower rotor will not close over a thicker one.
Finishes and part numbers
| Finish | Wilwood part number |
|---|---|
| Anodised | 120-16687 |
| Black | 120-16687-BK |
| Red | 120-16687-RD |
| Yellow | 120-16687-Y |
Matching brake pads
This caliper accepts 4812 plate pads. We stock the full compound range in that plate: 4812 Plate Racing Brake Pads by Wilwood — available in BP-10, BP-20, BP-30, PolyMatrix and other Wilwood race compounds. See all racing brake pads.
Mounting hardware and plumbing
Calipers ship without mounting bolts, brackets or fluid lines. Browse caliper parts and hardware for bolt kits, bleed screws, seals and rebuild parts, and brake lines and fittings for the -3 AN hoses, banjo bolts and adapters needed to plumb the caliper.
Other calipers in the Narrow Dynapro-P Radial Mount family
Browse the complete range of Wilwood racing calipers.





