(805) 388-1188
 
Connect With Wilwood: Wilwood Social Blog Follow Wilwood on Facebook Follow Wilwood on Twitter See Wilwood Disc Brakes
Skip Navigation Links
Bolt-on Brake Kits
Expand Bolt-on Brake Kits
Products
Expand Products
Applications
Expand Applications
Product Info
Expand Product Info
Gallery
Expand Gallery
Tech Support
Expand Tech Support
About Wilwood
Expand About Wilwood
Saturday, May 18, 2013
Caliper No.: 120-8793
HM Hydra-Mechanical Caliper

Wilwood HM1 Hydra-Mechanical Caliper

Wilwood HM1 Hydra-Mechanical Caliper zoom image
HM1 Hydra-Mechanical
Wilwood's HM series Hydra-Mechanical calipers are the perfect rear caliper for utilty vehicles. HM calipers offer options of both left-hand and right-hand units, with piston sizing of either 1.00" or 1.19. HM calipers utilizes a cost effective die cast construction with advanced design and manufacturing techniques which results in a rigid, lightweight and durable caliper.  

   Continue >>

<Go Back>

Call (805) 388-1188

Product Number: 120-8793     Price: $95.84
HM1 Hydra-Mechanical - Product Summary
Pistons
Count: Area (in²): Type: Dust Boot:
1 0.79 Stainless
Rotor Dimensions
Rotor Width(In): Rotor Diameter(In):
0.19 9
Pad Dimensions
Pad Area (in²): Pad Volume (in³):
1.7 0.26
Mounting
Mount Center(In): Mount Type: Mount Side:
3 Floating Right Hand
Duty Rating & Material
Material: Weight(Lbs):
Aluminum 2.7
Colors & Finishes
Color: Finish
Clear Clear Anodize
Product Documents
Full Product Product Data Sheet Installation Instructions
Click To View
Vehicle Applications
Driving EnvironmentVehicle Sub-TypesApplication Duty
Power Sports ATV, SnowmobileMedium Duty
Industrial Medium Duty
Product Specifications
Rotor Compatibility
Rotor Width(In): 0.19
Maximum Rotor Width(In): 0.19
Minimum Rotor Width(In): 0.15
Maximum Rotor Diameter(In): 9
Minimum Rotor Diameter(In): 6.5
Brake Pad Specifications
Brake Pad Type 1: 6407
Brake Pad Type 2:
Brake Pad Type 3:
Total Pad Area (in²): 1.7
Total Pad Volume (in³): 0.26
Pad Dimensions & Part Numbers
Pad Dimensions for the HM1 Hydra-Mechanical

Pad Dimensions for the HM1 Hydra-Mechanical zoom image
Piston Specifications
Piston 1 Bore(In): 1
Piston 2 Bore(In):
Piston 3 Bore(In):
Piston 4 Bore(In):
Total Piston Area (in²): 0.79
Mounting Specifications
Mount Type: Floating
Mount Side: Right Hand
Mount Center(In): 3
Mount Hole Size(In): 0.67
Mount Height(In):
Mount Dimensions & Part Numbers
Dimensions for the HM1 Hydra-Mechanical

Dimensions for the HM1 Hydra-Mechanical zoom image
Parts & Accessories
O-Ring Kit: 130-10536
Replacement Dust Boot: 210-6391
Replacement Piston 1: 200-8238
Replacement Piston 2:
Replacement Piston 3:
Replacement Piston 4:
Cross-Over O-Ring Kit: -
Bridge Bolt Kit:
Wear Plate L/H:
Wear Plate R/H:
Pad Retainer:
Bleed Screw Kit: 220-6069
Self Bleeder Tube:
Cross-Over Tube: