Wilwood Hat-Park Brake 1.54in Offset - Aluminum Multi-5 Lug - 12 on 8.75in

SKU: WIL170-13539

Brake Rotor Hats

WIL Rotor Hat...

Wilwood

Wilwood Hat-Park Brake 1.54in Offset - Aluminum Multi-5 Lug - 12 on 8.75in

SKU: WIL170-13539

Brake Rotor Hats

WIL Rotor Hat...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

We accept

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.

Product Overview

Product Details

Description:	HAT,D-DRUM,12x8.75 BC,5x4.50/4.75/5.00 MT,1.54 OFFSET,3.064 REG,ALUM
Part Number:	wil170-13539

Part Type

Hat Parking Brake 12 x 8.75in BP

Data: v4.2 - Upd: 2026-10-13 21:12:39

Specifications

Product Attributes - UPC: 889545042214
Product Attributes - Brand: Wilwood Disc Brakes
Product Attributes - Quantity: Sold individually.
Product Attributes - Part Type: Brake Rotor Hats
Product Attributes - Product Line: Wilwood Fixed Mount Parking Brake Rotor Hats
Product Attributes - Brake Rotor Hat Type: 1/4-20 in. threaded hole
Product Attributes - Brake Rotor Hat Color: Black
Product Attributes - Brake Rotor Hat Material: Aluminum
Product Attributes - Manufacturer's Part Number: 170-13539
Product Attributes - Brake Rotor Hat Bolt Circle: 12 x 8.75 in.
Product Attributes - Brake Rotor Hat Offset (in.): 1.54
Product Attributes - Brake Rotor Hat Clearance I.D. (in.): 6.85
Product Attributes - Brake Rotor Hat Face Thickness (in.): 0.18
Product Attributes - Brake Rotor Hat Center Hole I.D. (in.): 3.06
Product Attributes - Brake Rotor Hat Stud Hole Diameter (in.): 0.52

Reference Information

Brand Name/s	Wilwood
StreetFX SKU	wil170-13539
SFX Item ID	4406582
Supplier Item Code	4406582
Manufacturer SKU	170-13539
Manufacturer UPC	889545042214
Alternative References	1.54in, Multi-5, 8.75in