Wilwood 120-13948 Grand National GN6R Radial Mount Caliper Right 6 Pistons Nickel
Wilwood 120-13948 Grand National GN6R Radial Mount Caliper Right 6 Pistons Nickel
Wilwood
On demand
Wilwood 120-13948 Grand National GN6R Radial Mount Caliper Right 6 Pistons Nickel
Grand National GN6R
Grand National GN6R forged aluminum six-piston radial mount calipers bring current state-of-the-art design, materials, and manufacturing technology to this long standing icon in the Wilwood caliper line. With a High-strength forged aluminum body in either hard-anodized or Quick-Silver nickel plate finish and Compatible with rotors from 1.25” to 1.38” thickness and diameters from 12.19” to 13.06”. Two body widths are available for use with .80” (20,3) or .99” (25,0) thick pads. Stainless steel pistons are included base model GN6R anodized calipers and Thermlock® pistons in the GN6R/ST models. Uses 3.5” or 6.0” center mount bracket kits to replace all previous Grand National caliper models.
Pistons
Piston Count
6
Piston Area (in²)
5.40
Piston Type
Thermlock
Dust Boot
No
Rotor Dimensions
Rotor Width (in)
1.38
Rotor Diameter(in)
13.06
Pad Dimensions
Pad Area (in²)
11.1
Pad Volume (in³)
6.9
Duty Rating & Material
Material
Forged Aluminium
Weight(Lbs)
8.2
Colors & Finish
Color
Nickel
Finish
Nickel Plate
Mounting
Mount Center(in)
7.09
Mount Position
Mount Side
Right Hand
Mount Type
Radial
Specifications
Rotor Compatibility
Rotor Width (in)
1.38
Maximum Rotor Width (in)
1.38
Minimum Rotor Width (in)
1.25
Maximum Rotor Diameter(in)
13.06
Minimum Rotor Diameter(in)
12.19
Brake Pad Specifications
Brake Pad Type 1
7520
Brake Pad Type 2
N-A
Brake Pad Type 3
N-A
Total Pad Area (in²)
11.1
Total Pad Volume (in³)
6.9
Mount
Piston Specifications
Piston 1 Bore (in)
1.75
Piston 2 Bore (in)
1.38
Piston 3 Bore (in)
1.38
Total Piston Area (in²)
5.40
Mounting Specifications
Mount Type
Radial
Mount Side
Right Hand
Mount Center(in)
7.09
Mount Hole Size(in)
0.45
Mount Height(in)
2.33
Inlet Thread Size
1/8-27 NPT
Grand National GN6R
Grand National GN6R forged aluminum six-piston radial mount calipers bring current state-of-the-art design, materials, and manufacturing technology to this long standing icon in the Wilwood caliper line. With a High-strength forged aluminum body in either hard-anodized or Quick-Silver nickel plate finish and Compatible with rotors from 1.25” to 1.38” thickness and diameters from 12.19” to 13.06”. Two body widths are available for use with .80” (20,3) or .99” (25,0) thick pads. Stainless steel pistons are included base model GN6R anodized calipers and Thermlock® pistons in the GN6R/ST models. Uses 3.5” or 6.0” center mount bracket kits to replace all previous Grand National caliper models.
Pistons
| Piston Count | 6 |
| Piston Area (in²) | 5.40 |
| Piston Type | Thermlock |
| Dust Boot | No |
Rotor Dimensions
| Rotor Width (in) | 1.38 |
| Rotor Diameter(in) | 13.06 |
Pad Dimensions
| Pad Area (in²) | 11.1 |
| Pad Volume (in³) | 6.9 |
Duty Rating & Material
| Material | Forged Aluminium |
| Weight(Lbs) | 8.2 |
Colors & Finish
| Color | Nickel |
| Finish | Nickel Plate |
Mounting
| Mount Center(in) | 7.09 |
| Mount Position | |
| Mount Side | Right Hand |
| Mount Type | Radial |
Specifications
Rotor Compatibility
| Rotor Width (in) | 1.38 |
| Maximum Rotor Width (in) | 1.38 |
| Minimum Rotor Width (in) | 1.25 |
| Maximum Rotor Diameter(in) | 13.06 |
| Minimum Rotor Diameter(in) | 12.19 |
Brake Pad Specifications
| Brake Pad Type 1 | 7520 |
| Brake Pad Type 2 | N-A |
| Brake Pad Type 3 | N-A |
| Total Pad Area (in²) | 11.1 |
| Total Pad Volume (in³) | 6.9 |
| Mount |
Piston Specifications
| Piston 1 Bore (in) | 1.75 |
| Piston 2 Bore (in) | 1.38 |
| Piston 3 Bore (in) | 1.38 |
| Total Piston Area (in²) | 5.40 |
Mounting Specifications
| Mount Type | Radial |
| Mount Side | Right Hand |
| Mount Center(in) | 7.09 |
| Mount Hole Size(in) | 0.45 |
| Mount Height(in) | 2.33 |
| Inlet Thread Size | 1/8-27 NPT |
More Information
Manufacturer
Wilwood
| Manufacturer |
Wilwood
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