Discover top trailer disc brake conversion kits that suit different trailer sizes and axle configurations. This guide helps buyers choose reliable, install-friendly options for common Dexter, Lippert, and aftermarket axles. The selected products cater to DIY enthusiasts, fleet operators, and occasional trailer users seeking enhanced braking performance, easier bleeding, and longer life from vented rotors. The buyer-friendly table below highlights core fit notes to compare at a glance.
| Product | Best For | Key Fit Notes |
|---|---|---|
| Tie Down DEXTR MARINE Tie Down Engineering 82405 | Heavy-duty drums to discs on large trailers | 10″ vented rotor, USA-made packaging |
| Tie Down Engineering 82113 | One-piece integral style rotors | Aluminum caliper, dual bleeders |
| Kodiak 12 in. Hydraulic Disc Brake Kit | Mid-size trailers with 6K axles | 12″ rotors, hydraulic actuation |
| DeeMaxx 10K-16K Trailer Axle Disc Brake Kit | Heavy-duty single-axle trailers | 50% shorter stopping distance vs drums |
| Southwest Wheel MAXX KIT Electric Over Hydraulic | Tandem-axle setups with electric over hydraulic | Complete system with actuator and hoses |
Tie Down DEXTR MARINE Tie Down Engineering 82405 Brake Kit
The 82405 kit combines a 10″ vented disc with a robust package designed for marine and heavy-duty trailer applications. It is best for users needing a complete, off-the-shelf conversion with vented rotors to handle frequent braking in moisture-prone environments. It is well-suited for larger trailers that require strong, consistent braking power. A potential limitation is the heavier weight of the included components, which may influence installation approach on lightweight axles.
Tie Down Engineering 82113 10″ Integral Style Vented Rotor Disc Brake Kit
This kit features an integral one-piece vented rotor and aluminum caliper with automotive-grade pads, finished with an E-coat caliper for corrosion resistance. It’s best for users seeking a compact, all-in-one brake solution with simplified bleeding thanks to dual brass bleeder valves. It’s a suitable upgrade for versatile trailers where space and weight are factors, though it may be less ideal for very light-duty axles due to its performance-first design.
KODIAK 12 in. Hydraulic Trailer Disc Brake Kit
This Kodiak kit uses a 12″ rotor and hydraulic actuation designed for mid-size trailers with 6K axles. It’s best for users who want smooth, linear braking with straightforward installation on compatible axles. The kit’s 12″ rotor size provides strong stopping power, but installers should verify compatibility with their hub and drum configuration to ensure full fitment.
Caution: Verify axle and wheel compatibility with the 12″ rotor and check cable routing for the hydraulic line to avoid abrasion or damage during travel.
DeeMaxx 10K-16K Trailer Axle Disc Brake Kit
This heavy-duty DeeMaxx kit targets larger, dual-wheeled setups and promises notable braking improvement with substantially shorter stopping distances versus drums. It’s well-suited for upgraded fleets or single-axle trailers over 10,000 lb GCW. It may be overkill for light-duty applications and requires appropriate space and mounting provisions for installation.
Southwest Wheel MAXX KIT Electric Over Hydraulic 7,000 lbs. Disc Brake Kit
This complete system includes an EOHA actuator, a long hose kit, LED breakaway components, and gold zinc calipers with integral discs. It’s best for tandem-axle trailers requiring an integrated power-assisted braking solution with fast response and robust cooling. A limitation is the reliance on a compatible electrical system and actuator mounting on the trailer frame.
KODIAK 2-Pk 10 inch Trailer Disc Complete Brake Kit
This two-pack is designed for two-axle trailers and uses 10″ rotors with bearings and seals included. It’s best for owners upgrading both axles with a consistent braking system. It’s a practical choice when coordinating upgrades across multiple axles, though the 10″ rotor size may be less aggressive than larger rotors on heavier loads.
Buying Guide
- Axle compatibility: Confirm rotor diameter, bolt circle, and drum-to-disk conversion feasibility for your trailer’s axle model (Dexter, Lippert, or other brands).
- Rotor size and braking power: Larger rotors generally deliver stronger braking; choose based on trailer weight, load distribution, and towing conditions.
- Actuation type: Hydraulic disc brakes provide smooth stopping power; electric-over-hydraulic systems combine electrical control with hydraulic actuation for higher loads and larger trailers.
- Caliper design: Aluminum and corrosion-resistant calipers reduce weight and improve longevity in harsh environments; consider coatings like E-coat for more durability.
- Bleeding and maintenance: Look for kits with dual bleeder valves or straightforward bleed procedures to simplify routine maintenance.
- Complete kit vs. partial: Complete brake kits simplify installation; partial kits require sourcing compatible components (calipers, hoses, and bearings) separately.
- Weight and fit: Heavier assemblies may require reinforcing mounts or upgraded hubs; ensure the trailer frame can handle the added mass.
FAQ
- Q: Are disc brake kits compatible with all trailers? A: Compatibility depends on axle type, rotor size, and hub configuration. Always verify bolt circle, stud size, and hub compatibility.
- Q: Do these kits require professional installation? A: Some kits are DIY-friendly, but complex installations or towing-heavy upgrades may benefit from professional service.
- Q: Will upgrading to disc brakes improve stopping distance? A: Disc brakes generally offer improved stopping power and consistency, especially in wet conditions, compared to drum brakes.
- Q: Do disc brake kits include maintenance parts? A: Many kits include calipers, rotors, and bleeders; some may require separate purchase of seals or bearings for full assembly.
- Q: Do I need new hubs or bearings with a disc conversion kit? A: Depending on the kit, hubs and seals may be included or required as separate parts.
- Q: How do I know if I should upgrade one axle or both? A: For balanced braking and steering stability, upgrading both axles on tandem trailers is often recommended, especially for heavier loads.