Product Description
SUPER HPS introduces the 42432-11010 rear brake discs, engineered specifically for Lexus passenger vehicles. The vented internal structure rapidly dissipates braking heat, while the Geomet coating delivers robust protection against moisture, road salts, and airborne contaminants.
Produced to exacting replacement specifications, these discs offer straightforward installation and a consistent, firm pedal feel from the first application. With flexible wholesale options, custom packaging, and 100% pre-shipment inspection, we ensure reliable supply for global distributors.
Product Features About Our 42432-11010 Geomet Coated Vented Rear Brake Discs
The 42432-11010 rear brake discs are purpose-built for the braking demands of Lexus sedans and coupes, where rear axle dynamics significantly influence overall vehicle stability and stopping distance. Integrating a highly efficient vented core with a durable Geomet coating, these discs deliver consistent fade resistance and long-term corrosion protection – particularly valuable for vehicles operated in coastal, humid, or winter-salt environments.
Efficient Vented Core with Geomet Barrier for Heat Dissipation & Environmental Resilience
Rear brakes on higher-performance passenger cars endure substantial thermal cycling during aggressive driving, mountain descents, and repeated high-speed stops. The internal vanes are designed to maximize airflow, drawing cooler air from the wheel hub and expelling hot air outward, effectively reducing disc temperatures and minimizing the risk of thermal distortion.
The Geomet coating, applied uniformly to all non-friction surfaces – including the hub, outer rim, and ventilation slots – creates a dense zinc-aluminum composite layer that withstands salt spray, moisture, and debris impact, preserving both structural integrity and visual appearance over extended service intervals.
High-Precision Machining & Individual Dynamic Balancing for Noise-Free Deceleration
Each 42432-11010 disc is cast from a specially formulated iron alloy that enhances wear resistance and dampens vibrational harmonics. After precision turning and grinding of the mounting hub and friction faces, every unit is individually checked for dynamic balance, ensuring that rotational imbalance is eliminated before shipment.
The Geomet coating is applied with controlled micron-level thickness, so that the original balancing and mounting flatness remain fully intact. This results in a smooth, judder-free braking experience, with no pedal pulsation or steering-column vibration under normal driving.
Optimized Friction Surface Preparation & Value-Added Supply Chain Services
The friction surfaces are finished with a fine, non-directional grind to promote rapid pad bedding-in and consistent friction output from the very first stop.
Our quality control includes surface roughness measurement, coating adhesion tests, and visual inspection for uniform coverage. For international buyers, we simplify procurement by offering matched brake pads, wear sensors, and mounting accessories as optional companions to the discs, enabling consolidated orders, reduced logistics overhead, and lower total acquisition costs.
Specifications Table
| Item | Parameter |
| Part No. | 42432-11010 |
| Process | Geomet Coated Vented |
| Dimensions | Outer Diameter 359 mm, Disc Thickness (Max) 30 mm, Disc Thickness (Min) 28 mm, Centering Diameter 62 mm, Pitch Circle Diameter (PCD) 100 mm |
| Qty Per Set | 1 piece |
| Location | Rear Axle Brake |
| Compatible Models | LEXUS » LC Coupe (_Z10_) 500 (URZ100) , LEXUS » LC Coupe (_Z10_) 500h (GWZ100_) , LEXUS » LS (_F5_) 500 (VXFA50_) , LEXUS » LS (_F5_) 500 AWD (VXFA55_) , LEXUS » LS (_F5_) 500h (GVF50) |
FAQ About Our 42432-11010 SUPER HPS Geomet Coated Vented Rear Brake Discs
Feel free to let us know you needs for braking products and we will choose most suitable products we have and send you a quote.