Wilwood 120-9234 DH4 Dual Hydraulic Universal Floating Mount Caliper 1 Piston
Wilwood 120-9234 DH4 Dual Hydraulic Universal Floating Mount Caliper 1 Piston
Wilwood
On demand
Wilwood 120-9234 DH4 Dual Hydraulic Universal Floating Mount Caliper 1 Piston
DH4 Dual Hydraulic
Wilwood’s DH4, Dual Hydraulic Calipers offers a step bore piston with a unique primary braking circuit and an additional isolated secondary hydraulic actuated parking brake. Primary piston bore is 1.50” inches, secondary is .94 “diameter and is further isolated with dual 10mm x 1.00 fluid inlets. Designed for rotors no larger 9.00” diameter and .19” width. DH4 caliper feature a floating, single piston design with 3.38” wide slide pin mounting. The DH4’s Low squeeze version use a modified seal design to maximize piston retraction in applications where low drag is paramount. Calipers are supplied without brackets. Additional steel brackets are available.
Pistons
Piston Count
1
Piston Area (in²)
1.77
Piston Type
Aluminum
Dust Boot
Yes
Rotor Dimensions
Rotor Width (in)
0.19
Rotor Diameter(in)
9.00
Pad Dimensions
Pad Area (in²)
1.99
Pad Volume (in³)
0.33
Duty Rating & Material
Material
Cast Aluminium
Weight(Lbs)
1.3
Colors & Finish
Color
Clear
Finish
Clear Anodize
Mounting
Mount Center(in)
3.38
Mount Position
Mount Side
Universal
Mount Type
Floating
Specifications
Rotor Compatibility
Rotor Width (in)
0.19
Maximum Rotor Width (in)
0.19
Minimum Rotor Width (in)
0.19
Maximum Rotor Diameter(in)
9.00
Minimum Rotor Diameter(in)
9.00
Brake Pad Specifications
Brake Pad Type 1
4508
Brake Pad Type 2
N-A
Brake Pad Type 3
N-A
Total Pad Area (in²)
1.99
Total Pad Volume (in³)
0.33
Mount
Piston Specifications
Piston 1 Bore (in)
1.50
Piston 2 Bore (in)
Piston 3 Bore (in)
Total Piston Area (in²)
1.77
Mounting Specifications
Mount Type
Floating
Mount Side
Universal
Mount Center(in)
3.38
Mount Hole Size(in)
0.00
Mount Height(in)
0.03
Inlet Thread Size
M10 x 1.00
DH4 Dual Hydraulic
Wilwood’s DH4, Dual Hydraulic Calipers offers a step bore piston with a unique primary braking circuit and an additional isolated secondary hydraulic actuated parking brake. Primary piston bore is 1.50” inches, secondary is .94 “diameter and is further isolated with dual 10mm x 1.00 fluid inlets. Designed for rotors no larger 9.00” diameter and .19” width. DH4 caliper feature a floating, single piston design with 3.38” wide slide pin mounting. The DH4’s Low squeeze version use a modified seal design to maximize piston retraction in applications where low drag is paramount. Calipers are supplied without brackets. Additional steel brackets are available.
Pistons
| Piston Count | 1 |
| Piston Area (in²) | 1.77 |
| Piston Type | Aluminum |
| Dust Boot | Yes |
Rotor Dimensions
| Rotor Width (in) | 0.19 |
| Rotor Diameter(in) | 9.00 |
Pad Dimensions
| Pad Area (in²) | 1.99 |
| Pad Volume (in³) | 0.33 |
Duty Rating & Material
| Material | Cast Aluminium |
| Weight(Lbs) | 1.3 |
Colors & Finish
| Color | Clear |
| Finish | Clear Anodize |
Mounting
| Mount Center(in) | 3.38 |
| Mount Position | |
| Mount Side | Universal |
| Mount Type | Floating |
Specifications
Rotor Compatibility
| Rotor Width (in) | 0.19 |
| Maximum Rotor Width (in) | 0.19 |
| Minimum Rotor Width (in) | 0.19 |
| Maximum Rotor Diameter(in) | 9.00 |
| Minimum Rotor Diameter(in) | 9.00 |
Brake Pad Specifications
| Brake Pad Type 1 | 4508 |
| Brake Pad Type 2 | N-A |
| Brake Pad Type 3 | N-A |
| Total Pad Area (in²) | 1.99 |
| Total Pad Volume (in³) | 0.33 |
| Mount |
Piston Specifications
| Piston 1 Bore (in) | 1.50 |
| Piston 2 Bore (in) | |
| Piston 3 Bore (in) | |
| Total Piston Area (in²) | 1.77 |
Mounting Specifications
| Mount Type | Floating |
| Mount Side | Universal |
| Mount Center(in) | 3.38 |
| Mount Hole Size(in) | 0.00 |
| Mount Height(in) | 0.03 |
| Inlet Thread Size | M10 x 1.00 |
More Information
Manufacturer
Wilwood
| Manufacturer |
Wilwood
|
|---|