Federal Military Parts (763) 310-9340
Brake Rotor 12-Inch 12.1K for Humvee HMMWV M998 M1123 A2 Hummer H1, NSN 2530-01-420-7904, Part 6002218 12460251
Precio habitual
13.300 DJF
Precio habitual
Precio de oferta
13.300 DJF
Precio unitario
por
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Premium 12-Inch Vented Heavy-Duty Disc Brake Rotor
Product Overview:
Up for sale is a brand-new, heavy-duty 12-Inch Vented Brake Rotor engineered specifically for military-grade HMMWV (Humvee) tactical vehicles and Hummer H1 civilian models. This high-performance disc brake rotor is designed to fit vehicles equipped with the 12.1K (12,100 lbs) gross vehicle weight rating (GVWR) chassis/suspension upgrade. Featuring a heavy-cast, vented design, this rotor provides superior heat dissipation, reducing brake fade and ensuring optimal stopping power under extreme off-road, tactical, or heavy towing conditions.
Up for sale is a brand-new, heavy-duty 12-Inch Vented Brake Rotor engineered specifically for military-grade HMMWV (Humvee) tactical vehicles and Hummer H1 civilian models. This high-performance disc brake rotor is designed to fit vehicles equipped with the 12.1K (12,100 lbs) gross vehicle weight rating (GVWR) chassis/suspension upgrade. Featuring a heavy-cast, vented design, this rotor provides superior heat dissipation, reducing brake fade and ensuring optimal stopping power under extreme off-road, tactical, or heavy towing conditions.
Whether you are restoring a military surplus vehicle, upgrading an early model chassis, or maintaining a fleet, this OEM-spec rotor offers the exact dimensions, durability, and metallurgy required for severe-duty service.
Cross-Reference & Part Numbers:
To ensure a perfect fit, please cross-reference your vehicle's manual or current components with these interchangeable industry part numbers:
To ensure a perfect fit, please cross-reference your vehicle's manual or current components with these interchangeable industry part numbers:
- National Stock Number (NSN): 2530-01-420-7904 (2530014207904)
- OEM Part Number (AM General): 6002218
- Alternate Part Numbers: 12460251, 12863800, 12863803, 7886946, BD126583
- Federal Supply Class (FSC): 2530 — Vehicle Brake, Steering, Axle, and Wheel Components
Vehicle Compatibility & Model Application:
This rotor is compatible with the following military and civilian utility vehicles equipped with the 12-inch 12.1K braking system:
This rotor is compatible with the following military and civilian utility vehicles equipped with the 12-inch 12.1K braking system:
-
Military HMMWV (Humvee) Models:
- M998, M998A1, M1038, M1038A1 (Chassis Upgraded to 12.1K setups)
- M1123, M1123 A2
- M1097, M1097A1, M1097A2 Heavy Variant (HV)
- M1113, M1114, M1151, M1152, M1165 (Armored / Expanded Capacity Variants)
-
Civilian Hummer Models:
- Hummer H1 (K-Series Variants)
- 2006 Hummer H1 Alpha (Models utilizing the factory 12K brake package)
Key Features & Technical Specifications:
- Diameter: 12 Inches nominal
- Design: Vented internal fins for maximum airflow, thermal cooling, and anti-warping protection.
- Placement: Inboard brake setup (Fits front or rear depending on specific axle model configuration).
- Material: Premium grade cast iron for exceptional structural integrity and wear resistance.
Buyer's Guide: How to Know It’s Time to Replace Your Rotors
Because the Humvee and Hummer H1 utilize a unique inboard braking system(where the brakes are located next to the differentials rather than out at the wheels), diagnosing wear requires a slightly different approach than a standard truck. Here is how a driver or mechanic will know it is time to change these rotors:
- Brake Shudder or Pulsation: If the driver experiences a distinct vibration or pulsating sensation through the brake pedal whenever decelerating, it is a primary indicator that the rotor has warped due to excessive thermal heat cycles.
- Deep Grooving or Scoring: Inspecting the surface of the disc reveals deep, circular grooves or a highly uneven surface. This happens when the brake pads have completely worn down to their metal backing plates ("metal-on-metal" contact).
- Severe Rust, Pitting, or Scaling: Due to the inboard positioning, these components are highly exposed to mud, standing water, and road salt. If the vehicle has been sitting or used heavily off-road, deep rust pitting will severely reduce the pad-to-rotor contact surface area.
- Thickness Below Minimum Spec: During standard fleet maintenance, a mechanic using a micrometer will find the rotor thickness measures below the manufacturer's safe minimum discard thickness. Thin rotors cannot dissipate heat safely and risk cracking.
- Visible Heat Cracks: Inspecting the vented cooling fins or the flat friction faces may reveal fine, hairline stress fractures caused by heavy stopping loads or rapid cooling after submerging hot brakes in water during off-road crossings.
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