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Product details
This HP rotor is used in the specified GNX4 rear upgrade for AM General military REV HUMVEE applications. Its plain 12-inch friction ring is 0.95 inch thick, with a shallow integral center and six-hole attachment geometry suited to that specialized brake package. Since its founding by Bill Wood in 1977, Wilwood has designed and manufactured disc brake systems from its base in Camarillo, California. Its products span rotors, calipers, master cylinders, valves, fittings and lines for motorsport, street performance and specialized applications. Brake selection should account for the whole installation, including mounting dimensions, friction materials and hydraulic balance.
Technical Details
- Manufacturer part number: 160-9535
- Quantity: One rotor; not an axle pair
- Outside diameter: 12.00 inches
- Nominal thickness: 0.95 inches
- Rotor material: Iron
- Friction surface: Plain Face
- Finish: Plain
- Approximate weight: 16.13 lb
- Factory burnished: No
- Dynamically balanced: No
- Installation orientation: Non-directional
- Rotor attachment pattern: 6 x 4.33 inches
- Registration / lug inside diameter: 2.96 inches
- Far-side inside diameter: 6.99 inches
- Rotor offset: 0.580 inches
- Mounting-face thickness: 0.46 inches
- Vane-count references: Product family name: 53 Vane; exact technical row and GNX4 kit: 56 V; confirm if count is critical
The integral hat is part of the rotor; caliper, pads, parking-brake mechanism and installation hardware are separate.
Fitment & Compatibility
Confirm the installed GNX4 package and required platform modifications under kit 140-11451. The rear kit provides no parking-brake mechanism; the 6 x 4.33-inch rotor connection is not a wheel bolt pattern.
Wilwood’s product-family name says “53 Vane,” while the exact technical specification and GNX4 kit component listing state 56 vanes. The mounting dimensions and part number identify this replacement; confirm the vane count if it affects your application.
Wilwood product specifications · Rotor dimension diagram
Put PMB Performance’s 20-plus years of brake knowledge to work when matching this part to your build. We can help review the dimensions and application requirements.