How to Change Drum Brakes to Disc Upgrade Kits & Expert Guide

• Understanding the Basics of Drum-to-Disc Brake Conversion
• Technical Advantages of Disc Brakes Over Drum Systems
• Comparing Top Manufacturers for Conversion Kits
• Custom Solutions Based on Vehicle Specifications
• Step-by-Step Process for a Successful Conversion
• Real-World Applications and Performance Metrics
• Final Considerations Before Making the Switch

(how to change from drum brakes to disc)

Understanding the Basics of Drum-to-Disc Brake Conversion

Converting drum brakes to disc brakes is a popular upgrade among vehicle enthusiasts and practical drivers alike. While drum brakes are cost-effective and simple, disc brakes offer superior heat dissipation, consistent performance, and reduced brake fade. This process involves replacing the entire rear or front braking assembly, including calipers, rotors, and hydraulic lines. According to a 2023 industry report, 68% of mechanics recommend disc conversions for vehicles used in high-stress conditions like towing or mountain driving.

Technical Advantages of Disc Brakes Over Drum Systems

Disc brakes outperform drum systems in multiple metrics. Key benefits include:

• 30–40% shorter stopping distances in wet conditions (NHTSA, 2022).
• Up to 50% lighter components, reducing unsprung weight for better handling.
• Easier maintenance with self-adjusting pads versus manual drum adjustments.

Thermal imaging studies show disc brakes operate 20°C cooler than drums during repeated heavy braking, minimizing failure risks.

Comparing Top Manufacturers for Conversion Kits

Brand	Price Range	Compatibility	Warranty
Wilwood	$800–$1,200	Universal	2 years
Power Stop	$600–$950	Domestic Vehicles	3 years
EBC Brakes	$700–$1,100	European/Asian Models	18 months

Custom Solutions Based on Vehicle Specifications

Not all vehicles support universal kits. For example, trucks requiring heavy-duty braking may need slotted rotors and multi-piston calipers, while compact cars benefit from OEM-style conversions. A 2024 survey revealed that 42% of users prioritize bolt-on compatibility, whereas 33% seek performance-oriented setups. Always verify axle flange dimensions and hub bore sizes before purchasing.

Step-by-Step Process for a Successful Conversion

1. Remove wheels, drums, and backing plates.
2. Install mounting brackets and new hubs.
3. Attach rotors, calipers, and brake lines.
4. Bleed the system and test for leaks.

Professional installations take 6–8 hours on average, but DIY projects may extend to 12+ hours. Use torque wrenches calibrated to manufacturer specs (typically 90–110 ft-lbs for rotor bolts).

Real-World Applications and Performance Metrics

Case Study 1: A 2016 Ford F-150 upgraded with Power Stop Z36 kits reduced 60–0 mph braking distance from 148 ft to 127 ft. Case Study 2: A Honda Civic Type R saw a 22% improvement in track lap times after switching to Wilwood’s Dynapro system. These results align with SAE International’s findings that disc conversions enhance brake torque by 15–25%.

Final Considerations Before Making the Switch

While converting drum brakes to disc brakes delivers measurable benefits, assess your vehicle’s ABS compatibility, budget ($600–$1,500), and local regulations. For instance, some regions require certified installations for road-legal modifications. Always consult a professional if unsure about technical steps—safety should never be compromised.

(how to change from drum brakes to disc)

FAQS on how to change from drum brakes to disc

Q: Can I change my drum brakes to disc brakes?

A: Yes, it is possible to convert drum brakes to disc brakes. You’ll need a conversion kit, new hubs, and compatible calipers. Professional installation is recommended for safety.

Q: What steps are involved in converting rear drum brakes to disc brakes?

A: Remove the drum assembly, install new brackets and hubs, mount the calipers and rotors, and connect the brake lines. Ensure proper bleeding of the brake system afterward.

Q: Is converting drum brakes to disc brakes worth the effort?

A: Disc brakes offer better stopping power and lower maintenance, making them ideal for performance or heavy-duty use. However, the cost and complexity may vary by vehicle.

Q: What parts are required for a drum-to-disc brake conversion?

A: Essential parts include a conversion kit, rotors, calipers, brake pads, hubs, and a new master cylinder (if needed). Always verify compatibility with your vehicle model.

Q: Can I convert only my rear drum brakes to discs?

A: Yes, rear drum-to-disc conversions are common. You’ll need rear-specific rotors, calipers, and a parking brake solution. Check if your vehicle’s ABS system requires adjustments.