Hat No: 170-15273


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Parking Brake Hat - Truck
Prod #: 170-15273
Price: $259.80
Parking Brake Hat - Truck 170-15273

Hat Dimensions
Mount Hole Type Threaded
Rotor Bolt Circle (in) 12 x 9.19
Hat Offset (in) 2.000
Center Reg. (in) 3.55
Hat Type
Material Iron
Mount Style Fixed Mount
Finish Black E-Coat
Weight (lbs) 10.100
Bolt Circle Dimensions
Hat Bolt Circle 1 6 x 5.32
Hat Bolt Circle 2
Hat Bolt Circle 3
UPC Number
UPC 889545076004
Application Info
Application Note Ford F150
Hat Bolt Kit Part # 230-8217
Application Note
Application Note
Parking Brake Hat - Truck - Product Description

These premium grade cast iron hats make it possible to use bolt-on rotors on vehicles equipped with OEM internal shoe parking brake assemblies. Each hat is a precision machined, threaded hole design for use in conjunction with through-hole mount rotors. After machining, the hats are electro-coated for corrosion resistance. Used for big rotor brake kits on truck, SUV, and 4WD axles with either 6 or 8 lug configurations.


Truck Hats feature strengthening ribs on a flared bell configuration for big rotor brake kits on truck, SUV, and 4WD axles with either 6 or 8 lug configurations.




Rotor Hat Dimensions

Parking Brake Hat - Truck Hat Drawing Parking Brake Hat - Truck Hat Drawing Zoom Image
Additional Hat Dimensions
Rotor Mount Hole Size (in) 1/4-28
Shoe I.D. (in) 8.11
Clearance I.D. (in) 7.51
Face Thickness (in) 0.31
Hat Stud Diamenter - BC 1 (in) 0.590
Hat Stud Diamenter - BC 2 (in)
Hat Stud Diamenter - BC 3 (in)
Additional Notes

Wilwood Compatible Rotors

GT 72 Curved Vane Rotor


Rotor Dimensions
Rotor Diameter Range 14.25
Rotor Width Range 1.25

GT 72 Curved Vane Rotor Rotors

Wilwood's GT & GTB 72 Curved Vane Spec-37 rotors are manufactured from a proprietary iron alloy developed to withstand extreme temperatures with the highest possible degree of resistance against distortion, warping, cracking, and wear. The formulation for this alloy is a derivative of technology and materials that were significant in the development of the extreme duty military spec rotors that are manufactured by Wilwood. Combined with our proven GT Series asymmetrical face slot pattern and individual dynamic balancing, you are assured the smoothest braking available. GTB rotor have additional black e-coat finish applied for applications where corrosion resistance is concern. View GT Rotors
GT 72 Curved Vane Rotor


Rotor Dimensions
Rotor Diameter Range 14.25
Rotor Width Range 1.25

GT 72 Curved Vane Rotor Rotors

Wilwood's GT & GTB 72 Curved Vane Spec-37 rotors are manufactured from a proprietary iron alloy developed to withstand extreme temperatures with the highest possible degree of resistance against distortion, warping, cracking, and wear. The formulation for this alloy is a derivative of technology and materials that were significant in the development of the extreme duty military spec rotors that are manufactured by Wilwood. Combined with our proven GT Series asymmetrical face slot pattern and individual dynamic balancing, you are assured the smoothest braking available. GTB rotor have additional black e-coat finish applied for applications where corrosion resistance is concern. View GT Rotors
GT 72 Curved Vane Rotor


Rotor Dimensions
Rotor Diameter Range 14.00
Rotor Width Range 1.10 1.25

GT 72 Curved Vane Rotor Rotors

Wilwood's GT 72 Curved Vane Spec-37 rotors are manufactured from a proprietary iron alloy developed to withstand extreme temperatures with the highest possible degree of resistance against distortion, warping, cracking, and wear. The formulation for this alloy is a derivative of technology and materials that were significant in the development of the extreme duty military spec rotors that are manufactured by Wilwood. Combined with our proven GT Series asymmetrical face slot pattern and individual dynamic balancing, you are assured the smoothest braking available. View GT Rotors
SRP Drilled Performance Rotor


Rotor Dimensions
Rotor Diameter Range 14.00 14.25
Rotor Width Range 1.10 1.25

SRP Drilled Performance Rotor Rotors

SRP Drilled Performance Rotors feature a specially engineered directional cross drill and face slot pattern that improve brake response and pad performance throughout the entire range of light to heavy braking. The venting and cleaning action of the holes and slots will reduce pad glaze and disperse gasses and heat generated during the pad to rotor interface. The holes and slots also inhibit irregular pad compound build-up on the rotor faces resulting in smoother engagement and improved pedal response in all conditions. The material removed also contributes to lower rotating and unsprung suspension weight. View SRP Rotors

 
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Wilwood makes every effort to maintain our web site to ensure the accuracy of prices and product information. However, product information and prices are subject to change without notice. Please call (805) 388-1188 before ordering to verify current prices and product information.
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Version: 3.05 June 23, 2023