Technical documents

Browse the full technical document library

GNX4 Caliper Caliper 120-10754 by Wilwood

Price range: $683.32 through $759.71

Wilwood GNX4 Caliper caliper, part 120-10754

The Wilwood 120-10754 caliper is supplied as a single unit, part number 120-10754. Choose your finish above and the part number and price update to match — all 2 factory finishes are listed here.

Caliper specification
Model GNX4 Caliper
Pistons 4
Total piston area 5.56 sq in
Piston material Stainless
Dust boot Yes
Mount type Lug
Mount centre 7.00 in
Side Universal
Manufacturer Wilwood

Rotor clearance

Rotor compatibility
Nominal rotor width 1.00 in
Rotor width range 0.88 to 1.00 in
Nominal rotor diameter 13.06 in
Rotor diameter range 11.75 to 13.06 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 120-10754
Red 120-10754-RD

Dimensions and technical drawing

Wilwood GNX4 Caliper caliper dimension drawing, 120-10754

Full dimensional drawing for the GNX4 Caliper body. Dimensions are given in inches with millimetres in brackets. Click the drawing to open it full size.

Matching brake pads

This caliper accepts 9115 plate pads. We stock the full compound range in that plate: 9115 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.

Wilwood Racing