Wilwood UL32 HP Non Handed Brake Disc - 8 x 7.62'' PCD, 12.19 x .810'' Dia

Ultra-Light UL32 HP straight vane rotors provide high value performance and rugged durability for ...

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eBayWilwood UL32 HP Non Handed Brake Disc - 8 x 7.62'' PCD, 12.19 x .810'' Dia
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Demon TweeksWilwood UL32 HP Non Handed Brake Discs - Size: 12.19 x 1.10 Inch
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Product Information

Full details

The Wilwood UL32 HP Straight Vane Brake Disc is designed for enthusiasts and competitors seeking high-value performance and durability. Its key benefit is superior heat management and long service life with low rotating and unsprung weight, making it ideal for high-performance and sport driving. A potential caveat is that it is sold individually and requires a separate bell for mounting.

All features

Model Part Number160-5844
BrandWilwood

Extended Product Information

FAQs

Are these rotors handed (left/right specific)?

No, the UL32 HP rotors feature a non-handed, straight vane design, meaning the same rotor can be used on either the left or right side of the vehicle.

What material are the Wilwood UL32 HP rotors made from?

They are cast from premium grade, long-grain carbon iron, known for its wear resistance and thermal stability.

Do these rotors come with a brake bell?

No, the Wilwood UL32 HP brake discs are designed to be mounted using a separate bell, which must be purchased additionally.

How should I clean these brake rotors?

Typically, a clean lint-free cloth and a standard brake cleaner are sufficient. Avoid abrasive materials or harsh chemicals that could damage the rotor surface.

What is the benefit of the 32 vane design?

The 32 vane design provides superior heat management by allowing for better airflow through the rotor, which is crucial for preventing brake fade during high-performance driving.

How precise are the rotor faces?

The HP (high performance) variants benefit from precision machined faces with less than .001" variation in flatness, parallelism, and run out.

Are these rotors suitable for everyday driving?

While durable, they are optimized for high-performance and competition use. For everyday driving, ensure they are paired with appropriate pads and consider the overall brake system balance for optimal performance and longevity.

Troubleshooting

Rotor exhibiting noise or vibration

Ensure the rotor is correctly mounted to the bell and the bell is properly secured to the hub. Check for uneven pad material transfer or debris trapped between the rotor and pad. A professional inspection may be required.

Reduced braking performance after initial use

Confirm the brake system has been properly bedded in according to the pad manufacturer's instructions. Check brake fluid level and condition. Inspect for any air in the lines or worn brake pads.

Uneven wear pattern on the rotor surface

This can indicate issues with caliper function (sticking pistons), improper bedding procedures, or uneven pad distribution. A full brake system inspection is recommended.

Pros and Cons

Pros

  • Excellent heat dissipation capabilities for demanding driving conditions.
  • Lightweight design contributes to better handling and acceleration.
  • Durable construction using premium materials ensures a long service life.
  • Versatile non-handed design simplifies installation and inventory.
  • Offers high-end performance at a competitive price point.

Cons

  • Sold individually, requiring multiple purchases for a full axle set.
  • Requires a separate bell for mounting, adding an extra component and cost.
  • May require specific knowledge for proper bell selection and mounting.
  • Designed for performance use, may not be ideal for everyday commuting without considering other system components.

Setup, Compatibility & Care

Setup: These brake discs are designed to be mounted using a separate brake bell. Ensure compatibility between the rotor's bolt PCD and the chosen bell. Professional installation is recommended to ensure correct fitment and function.

Compatibility: The UL32 HP rotors are available in various sizes and bolt patterns to suit different hub and caliper setups. Verify the specific rotor dimensions (diameter, thickness, PCD) against your vehicle's requirements and available brake bells.

Care: Keep the rotor surfaces clean and free from contaminants. Inspect regularly for signs of wear, such as deep grooves or heat spots. Avoid harsh chemical cleaners; a simple wipe-down with a brake cleaner and a lint-free cloth is usually sufficient. Ensure proper bedding-in procedures are followed after installation or pad changes to optimize performance and longevity.

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