Technical documents
Forged Superlite 4 Radial Mount Caliper 120-13227 by Wilwood
$292.16
Wilwood Forged Superlite 4 Radial Mount caliper, part 120-13227
The Wilwood 120-13227 caliper is supplied as a single unit, part number 120-13227. Supplied in one factory finish.
| Caliper specification | |
|---|---|
| Model | Forged Superlite 4 Radial Mount |
| Pistons | 4 |
| Total piston area | 5.18 sq in |
| Piston material | Stainless |
| Dust boot | No |
| Mount type | Radial |
| Mount centre | 5.98 in |
| Side | Right Hand |
| Manufacturer | Wilwood |
Rotor clearance
| Rotor compatibility | |
|---|---|
| Nominal rotor width | 1.25 in |
| Rotor width range | 1.15 to 1.35 in |
| Nominal rotor diameter | 14.00 in |
| Rotor diameter range | 11.75 to 14.00 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 | 120-13227 |
Dimensions and technical drawing
Full dimensional drawing for the Forged Superlite 4 Radial Mount body. Dimensions are given in inches with millimetres in brackets. Click the drawing to open it full size.
Matching brake pads
This caliper accepts 7420 plate pads. We stock the full compound range in that plate: 7420 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.
Hand and pairing
This is the right-hand caliper. The matching left-hand caliper is Forged Superlite 4 Radial Mount Caliper 120-13228 by Wilwood — order both for a complete axle set.
Other calipers in the Forged Superlite 4 Radial Mount family
120-13228 · 120-13229 · 120-13230 · 120-13232 · 120-13233 · 120-13234 · 120-13263 · 120-13264 and 8 more
Browse the complete range of Wilwood racing calipers.
