Size Chart
×
SKU: 170-13539
These premium grade aluminum hats are used with Wilwood's internal shoe parking brake kits. 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.
|
Hat Dimensions |
|
|
Mount Hole Type |
Threaded |
|
Rotor Bolt Circle (in) |
12 x 8.75 |
|
Hat Offset (in) |
1.540 |
|
Center Reg. (in) |
3.06 |
|
Hat Type |
|
|
Material |
Aluminum |
|
Mount Style |
Fixed Mount |
|
Finish |
Black E-Coat |
|
Weight (lbs) |
3.900 |
|
Bolt Circle Dimensions |
|
|
Hat Bolt Circle 1 |
5 x 4.50 |
|
Hat Bolt Circle 2 |
5 x 4.75 |
|
Hat Bolt Circle 3 |
5 x 5.00 |
|
UPC Number |
|
|
UPC |
889545042214 |
|
Application Info |
|
|
Application Note |
BB Parking Brake Kits |
|
Hat Bolt Kit Part # |
230-8008 |
|
Application Note |
|
|
Application Note |
|
Parking Brake Hat - Standard - Product Description
These premium grade aluminum hats are used with Wilwood's internal shoe parking brake kits. 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.
Rotor Hat Dimensions
Parking Brake Hat - Standard Hat Drawing
|
Additional Hat Dimensions |
|
|
Rotor Mount Hole Size (in) |
1/4-20 |
|
Shoe I.D. (in) |
7.23 |
|
Clearance I.D. (in) |
6.85 |
|
Face Thickness (in) |
0.18 |
|
Hat Stud Diamenter - BC 1 (in) |
0.520 |
|
Hat Stud Diamenter - BC 2 (in) |
0.520 |
|
Hat Stud Diamenter - BC 3 (in) |
0.520 |
Additional Notes
3.06 " diameter register with counterbore for register ring.
Brake rotors work with brake pads to bring your vehicle to a controlled stop. Upgrading from worn or stock rotors to a performance or OE-quality replacement improves braking consistency, reduces fade, and restores the original factory feel. Popular ProductsPopular brake rotor choices include EBC Brakes USR slotted rotors, Brembo OE-replacement rotors, StopTech Sport cross-drilled and slotted rotors, and Centric Premium rotors for OE-quality service replacement. What is the difference between slotted, drilled, and blank rotors?Blank rotors are standard OE-style with no machining, suitable for daily drivers. Slotted rotors have channels cut into the face for debris evacuation and improved high-heat performance. Cross-drilled and slotted rotors combine both features but may crack under extreme track use. How do I know when brake rotors need replacement?Replace rotors when rotor thickness falls below the minimum spec stamped on the rotor hat, when lateral runout exceeds 0.003 inches, or...
View Brake Rotors Products
Welcome to our exclusive Brake Rotors - 2 Piece collection, where quality meets performance. Our carefully curated selection features top-of-the-line brake rotors designed to enhance your vehicle's braking system. Whether you're looking to upgrade your car for better performance or simply replace worn-out parts, this collection offers a variety of options to suit every driver’s needs. Why Choose Our Brake Rotors? Our Brake Rotors - 2 Piece collection includes products that are engineered for durability and superior braking power. Here are some key features: Enhanced Stopping Power: Get improved braking efficiency and safety. Premium Materials: Crafted from high-quality materials to withstand extreme conditions. Easy Installation: Designed for a straightforward installation process, perfect for DIY enthusiasts. Compatibility: Available for a wide range of vehicle makes and models. Explore Our Collection We offer a variety of styles and specifications within our Brake Rotors -...
View Brake Rotors - 2 Piece Products
Performance Brakes, Brake Pads, Rotors & Big Brake Kits Shop premium performance brake parts, brake pads, brake rotors, big brake kits, brake calipers, brake line kits, stainless steel brake lines, brake hardware, brake master cylinders, brake drums, brake shoes, hand brakes, and brake adapters at Black Ops Auto Works. This collection is built for drivers who need dependable stopping power, improved pedal feel, fade resistance, and braking confidence for street performance, towing, daily driving, racing, off-road use, and custom builds. Whether you are upgrading a muscle car, truck, SUV, Jeep, Dodge, Ford, BMW, Audi, Nissan, Honda, Subaru, Lexus, Hyundai, Mazda, Infiniti, Toyota, or track-focused vehicle, our Brakes collection includes high-quality brake system components designed for fitment, durability, and performance. Brake Parts from Top Brands Shop trusted brake brands available in our catalog, including: DBA brake rotors EBC Brakes pads and rotors Hawk Performance brake ...
View Brakes Products
Wilwood Engineering designs and manufactures high-performance disc brake systems. Since the company’s inception in 1977 by Bill Wood, Wilwood Disc Brakes has developed a substantial matrix of brake components and engineering techniques that allow us to quickly and reliably create brake systems for almost any application. Wilwood Disc Brakes' core ability is the rapid development of custom engineered brake systems using a combination of off-the-shelf and custom components. In addition to designing and manufacturing brakes for all types of competitive motorsports, Wilwood also manufactures brake systems and components for agricultural equipment, industrial applications, utility vehicles, snowmobiles, quads, motorcycles and military vehicles. Wilwood is ISO 9000 compliant and has extensive experience maintaining quality levels of 100ppm or less for original equipment manufacturers. Wilwood's engineering department uses the latest computer-aided design and manufacturing techniques in co...
View Wilwood Products