Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
Convert the documented Toyota 4Runner / Lexus GX460 (2015–2024) front brake arrangement with Wilwood AERO6-DM calipers and gt slotted rotors. This selection has red calipers, 6 pistons per service caliper and 13.31-inch rotor diameter, with fit determined by the installed hardware. From its base in Camarillo, California, Wilwood Engineering designs and manufactures disc-brake components and systems. Bill Wood founded the company in 1977. Motorsport, specialized applications and street-performance vehicles use its range of calipers, brake rotors, master cylinders, valves, fittings and brake lines, with component selection matched to the finished brake system.
Technical Details
- Manufacturer part number: 140-17284-R; supplied as an axle kit.
- Wheel envelope: 17-inch minimum nominal wheel diameter; verify the entire wheel-clearance drawing, including spoke and barrel shape.
- Installation preparation: Dust-shield trimming/clearancing required as shown in the installation instructions.
- Hydraulic lines: Braided flexlines included; verify fittings, length and routing on the actual vehicle.
- Hydraulic sizing: cataloged bore sizes 1.75, 1.50, 1.50 inches; piston area 5.94 square inches; inlet 1/8-27 NPT.
- Brake rotor size: 13.31-inch outside diameter × 1.26-inch thickness; vented friction section.
- Service calipers: AERODM; 6 pistons per caliper; Red Powder Coat; lug mounting; stainless pistons.
- Rotor/hat mounting-hole pattern: 6 x 5.5 in; 6 x 139.7 mm; cataloged hole clearances 0.58 in; 14.73 mm. These are rotor or hat drillings, not replacement wheel studs. The retained hub or axle determines the vehicle wheel pattern.
- Supplied friction pads: BP-22 compound; match operating conditions to the intended use.
- Hardware and retained components: Mounting hardware supplied; existing wheel hubs retained; spindles, master cylinder and brake booster are not included.
- Rotor specification: Material: Iron; Type: GTB Vented Rotor & Hat; Style: GT Slotted; Surface Finish: Black Electro Coat.
Fitment & Compatibility
Toyota 4Runner applications extend through 2024 and Lexus GX460 through 2023 in the table below; check the individual trim/year row. DS1551 requires clearancing the dust shield for caliper mounting. These are the later factory front-upright applications and their specified piston area, not every six-lug Toyota/Lexus hub. Compare the rotor register and 17-inch wheel template before installation.
Send PMB Performance the VIN and the relevant brake measurements for help with selection. We have over 20 years of experience working through parts and compatibility details.
Review Installation instructions for the complete installation and clearance requirements.
Manufacturer Warning
Applicable to brake pads only. WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Lead, Nickel, Cobalt and Antimony Trioxide which are known to the State of California to cause cancer or other reproductive harm. For more information go to www.p65warnings.ca.gov.
| Years | Make | Model | Submodel | Model option | Front brakes | Rear brakes | Kit application | Notes |
|---|---|---|---|---|---|---|---|---|
| 2015-2023 | Lexus | GX460 | Base | Base | Disc | Disc | Front Kit | 1, 2 |
| 2015-2023 | Lexus | GX460 | Luxury | Luxury | Disc | Disc | Front Kit | 1, 2 |
| 2015-2016, 2018-2023 | Lexus | GX460 | Premium | Premium | Disc | Disc | Front Kit | 1, 2 |
| 2015-2024 | Toyota | 4Runner | Limited | Limited | Disc | Disc | Front Kit | 1, 2 |
| 2015-2024 | Toyota | 4Runner | SR5 | SR5 | Disc | Disc | Front Kit | 1, 2 |
| 2015-2016, 2021-2023 | Toyota | 4Runner | Trail | Trail | Disc | Disc | Front Kit | 1, 2 |
| 2015-2024 | Toyota | 4Runner | TRD Pro | TRD Pro | Disc | Disc | Front Kit | 1, 2 |
| 2017-2024 | Toyota | 4Runner | TRD Off-Road | TRD Off-Road | Disc | Disc | Front Kit | 1, 2 |
| 2018, 2021 | Toyota | 4Runner | Base | Base | Disc | Disc | Front Kit | 1, 2 |
| 2018-2024 | Toyota | 4Runner | SR5 Premium | SR5 Premium | Disc | Disc | Front Kit | 1, 2 |
| 2018-2024 | Toyota | 4Runner | TRD Off-Road Premium | TRD Off-Road Premium | Disc | Disc | Front Kit | 1, 2 |
| 2021-2022 | Toyota | 4Runner | Nightshade | Nightshade | Disc | Disc | Front Kit | 1, 2 |
| 2021-2022 | Toyota | 4Runner | Venture | Venture | Disc | Disc | Front Kit | 1, 2 |
| 2022-2024 | Toyota | 4Runner | TRD Sport | TRD Sport | Disc | Disc | Front Kit | 1, 2 |
| 2023 | Lexus | GX460 | Black Line Edition | Black Line Edition | Disc | Disc | Front Kit | 1, 2 |
| 2023 | Toyota | 4Runner | 40th Anniversary Edition | 40th Anniversary Edition | Disc | Disc | Front Kit | 1, 2 |