Converting drum brakes to disc on an RV trailer can improve stopping power, reduce heat buildup, and enhance overall control on long trips. This guide highlights five top disc brake conversion kits suitable for common trailer axles, with key features to help you compare options. Each entry provides an overview, core specifications, and practical considerations to help you choose the right kit for your trailer and towing needs.
| Product | Brand | Axle Compatibility | Notes |
|---|---|---|---|
| Kodiak Disc Brake Conversion Kit | DEXTER | Dexter & Lippert 8,000 lb Axles | 1-Axle, Dacromet Finish |
| Tie Down Engineering 82113 | Tie Down Store | 10″ Integral Style | Vented Rotor, Aluminum Caliper |
| Tie Down DEXTR MARINE 82405 | Tie Down Store | 10″ Vented Disc | Marine-grade packaging |
| DeeMaxx 10K-16K Kit | DeeMaxx | Dexter & Lippert 1-Axle | Shorter stopping distance |
| TeraFlex 4354400 | TeraFlex | Ford Disc Conversion | Observes non-ABS compatibility |
Kodiak Disc Brake Conversion Kit For Dexter & Lippert Axles
The Kodiak disc brake conversion kit is designed for 8,000 lb class Dexter and Lippert axles, featuring a Dacromet finish for corrosion resistance and a practical 8-5/8" stud pattern. This kit emphasizes durability and reliable stopping power, suitable for long-haul RV towing where heat management matters. The one-axle configuration makes installation straightforward for retrofits on standard drum-to-disc upgrades. When considering this kit, ensure your trailer’s hubs and rotors are compatible with the 8-5/8" stud arrangement and verify caliper clearance with your wheel and brake drum mounting hardware.
Key considerations include compatibility with your existing axle model, availability of replacement rotors and pads, and whether you plan to upgrade to a two-axle setup in the future. The Dacromet finish offers corrosion resistance in marine-like environments, which can be beneficial for coastlines or frequent exposure to road salt.
Tie Down Engineering 82113 10″ Integral Style Vented Rotor Disc Brake Kit
This kit features an integral one-piece vented rotor and aluminum caliper, delivering a compact and robust disc brake upgrade. The distinctive 380 aluminum caliper with E-coat finish helps resist corrosion, while dual brass bleeder valves aid in easy brake maintenance and bleeds. It is designed for trailers requiring a reliable, straightforward swap with strong stopping performance and minimal complex fabrication. When selecting this option, check wheel clearance and ensure the caliper body does not contact the wheel or hub components during full turn or suspension travel.
Considerations include rotor ventilation effectiveness under repeated braking, pad material compatibility, and the availability of compatible replacement components over the life of the trailer. The integrated design can simplify installation but may require precise torque and alignment during assembly.
Tie Down DEXTR MARINE 82405 Brake Kit 10″ Vented Disc
The 82405 kit is a marine-grade 10″ vented disc brake package, designed to withstand harsher environmental conditions and salt exposure. Key specs include package weight and dimensions indicative of substantial hardware for heavy-duty towing, with a focus on durability and reliability on longer trips. Marine-grade packaging generally reflects a commitment to corrosion resistance and component longevity. Installation should consider axle compatibility and hub dimension to ensure the rotor aligns correctly with the caliper and pads.
Buying considerations include environmental exposure, expected usage patterns (long hauls vs. frequent short trips), and maintenance access for annual inspections. The heavier weight pack may require more careful mounting and support to avoid vibration and noise under load.
DeeMaxx 10K-16K Trailer Axle Disc Brake Kit
The DeeMaxx 10K-16K kit emphasizes stopping power, claiming up to a 50% shorter stopping distance when compared to drum brakes. It is designed to fit Dexter and Lippert 1-axle setups and supports 16″ dual wheels or larger. The kit has undergone independent brake testing, with a military-backed assertion of its efficacy. Installation should account for wheel clearance, rotor size, and whether ABS sensors are present on the trailer’s existing setup, as some configurations may require sensor relocation or removal.
Practical considerations include verifying compatibility with your wheel size and hub layout, ensuring proper rotor-to-caliper clearance, and confirming that the vehicle’s weight distribution and braking balance remain within safe operating parameters after upgrading to discs.
TeraFlex 4354400 Brake Conversion Kit (Ford Disc)
The TeraFlex 4354400 kit converts Ford-type discs and notes several critical installation caveats. It does not support ABS sensor integration in the mounting kit, which means no ABS sensor monitoring from the disc brake setup itself. The kit is intended for TeraFlex 60’s with new-style late Ford bearings, and the installer should verify wheel clearance for some factory Jeep 15” wheels that may rub the caliper. This option is best suited to users who are comfortable verifying mechanical clearances and ensuring compatibility with their specific wheel and bearing configuration.
Key considerations include ABS compatibility, potential wheel clearance issues, and the impact on factory bearing arrangements. Proper measurements and a test fit phase are essential to prevent wheel rub and ensure reliable brake operation.
Buying Guide: Key Purchase Considerations
- Axle compatibility: Confirm your trailer’s axle model (Dexter, Lippert, Ford, etc.) and the brake conversion kit’s stated compatibility. Mismatches can lead to poor braking performance or fit issues.
- Rotor diameter and caliper design: Larger rotors and vented designs improve cooling but require adequate wheel and hub clearance. Integrated calipers ease installation but may constrain wheel options.
- ABS sensor considerations: Some kits disable or do not accommodate ABS sensors. If your trailer uses ABS, verify sensor compatibility or plan for sensor relocation if feasible.
- Corrosion resistance: Look for finishes like Dacromet or E-coat, especially for coastal or winter road conditions, to prolong component life.
- Weight and mounting: Heavier components may necessitate reinforced mounting locations and proper torque procedures. Ensure your trailer frame and axle mounting points can support the upgrade.
- Maintenance and parts availability: Check the availability of replacement rotors, pads, and calipers. A kit with common or widely available parts reduces long-term downtime.
- Wheel compatibility: Verify that your wheels clear the caliper and rotor. Some kits require specific wheel sizes or offsets to avoid rubbing.
- Installation effort: Some kits are more straightforward for retrofit, while others require custom fabrication or professional installation. Consider your DIY readiness and budget for labor if needed.
These considerations help ensure you select a kit that aligns with your towing needs, climate, and maintenance preferences, while optimizing stopping power and reliability for your RV trailer.