Dynamite Friction 4004-76055 Disc Brake Rotor Set - Front and Rear

DFC Geospec Rotors for GX470 and 4Runner

The Dynamite Friction DFC Geospec Rotor Set, part number 4004-76055, is a direct-fit disc brake rotor set for select Lexus and Toyota applications. It covers front and rear positions for the listed vehicles and is built for drivers replacing worn brake rotors on a 2003-2009 Lexus GX470 or a 2003-2009 Toyota 4Runner with the Appearance Package Sport 338mm front rotors.

Key Features

• Disc brake rotor set for front and rear brake service
• DFC Geospec Rotors product line from Dynamite Friction
• Fits 2003-2009 Lexus GX470, front and rear
• Fits 2003-2009 Toyota 4Runner, front and rear, Appearance Package Sport with 338mm front rotors
• Part number 4004-76055 for fitment-specific ordering

Product Details

DFC Geospec Rotors are positioned as a dedicated rotor line within Dynamite Friction’s brake catalog, giving buyers a fitment-focused option for common SUV brake replacement jobs. This rotor set is listed for the Lexus GX470 and Toyota 4Runner in the years shown, with coverage for both front and rear positions. If you are searching for 2003-2009 Lexus GX470 front and rear brake rotors or 2003-2009 Toyota 4Runner Appearance Package Sport 338mm front rotor replacement, 4004-76055 matches the cataloged application.

What It Helps Address

• Brake pulsation from rotor wear or uneven rotor surfaces
• Rotor scoring, grooves, or heat-related surface damage
• Brake vibration during stops
• Reduced braking consistency from aged front or rear rotors
• Need for a catalog-matched rotor set for GX470 and 4Runner service

Installation Notes

Verify rotor diameter and trim-specific brake package before ordering, especially on the Toyota 4Runner Appearance Package Sport with 338mm front rotors. Confirm front and rear position requirements against the vehicle’s existing brake setup, and inspect pads, calipers, and mounting surfaces during rotor replacement. This part number, 4004-76055, is listed for the exact applications shown above.

Quality Assurance

Use this rotor set as a catalog-matched replacement from Dynamite Friction’s DFC Geospec Rotors line. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.