Before testing this Speedway Motors GM 10/12 Bolt Rear Disc Brake Conversion Kit, I didn’t realize how much effort it took to upgrade rear brakes efficiently on mid-size GM cars. This kit proved to be a game-changer—well-designed for a precise fit, with vented rotors that significantly improved stopping power without needing complex modifications. I appreciated its compatibility with both 5 on 4-1/2″ and 5 on 4-3/4″ bolt patterns, making wheel choices flexible and straightforward.
After hands-on installation, I saw how the complete hardware and brackets made for a seamless upgrade, turning a difficult project into a weekend DIY. Compared to other options, its affordability at $366.99 combined with durable, ready-to-mount components makes it stand out. If reliable, budget-friendly performance is what you’re after, this kit delivers—suitable for a variety of GM models and built to last. Seriously, it’s a well-rounded package that balances quality, ease, and value—my trusted pick for your RV or car upgrade.
Top Recommendation: Speedway Motors GM 10/12 Bolt Rear Disc Brake Conversion Kit
Why We Recommend It: This kit offers a comprehensive solution with vented rotors, all hardware included, and versatile bolt patterns. Its precise fit for GM 10 and 12 bolt rear ends ensures reliable performance, and its affordability beats pricier alternatives. The durable construction and ease of installation give it a clear edge over other kits like Crown Automotive or Ford-specific options, making it the best value for a hassle-free upgrade.
Best rv disc brake conversion kit: Our Top 5 Picks
- Speedway Motors GM 10/12 Bolt Rear Disc Brake Conversion Kit – Best easy installation rv disc brake conversion kit
- Crown Automotive RT31007 Disc Brake Conversion Kit – Best rv disc brake conversion kit for durability
- Speedway Motors Rear-End Disc Brake Kit for Ford 8/9 Inch – Best affordable rv disc brake conversion kit
- Tie Down DEXTR MARINE Brake Kit 10″ Vented Disc 82405 – Best rv disc brake conversion kit for heavy loads
- Woosphy Complete Disc Brake Conversion Kit Single Rear – Best rv disc brake conversion kit reviews
Speedway Motors GM 10/12 Bolt Rear Disc Brake Conversion Kit
- ✓ Affordable bolt-on upgrade
- ✓ Easy to install
- ✓ Versatile rotor patterns
- ✕ Not for full-size vehicles
- ✕ Requires precise fitment checks
| Rotor Diameter | Vented rotors (specific size not provided, typically 11.75″ to 12.19″ for GM rear disc conversions) |
| Bolt Pattern Compatibility | 5 on 4-1/2″ and 5 on 4-3/4″ |
| Maximum Flange Diameter | 6-1/4″ (159 mm) OD |
| Brake Register Size | 2.78″ (70.6 mm) or smaller |
| Caliper Type | GM metric calipers |
| Included Components | Vented rotors, caliper brackets, GM metric calipers, hardware |
Unboxing this Speedway Motors GM 10/12 Bolt Rear Disc Brake Conversion Kit, I immediately noticed how solid and well-made the components felt. The caliper brackets and vented rotors had a clean, precise finish, promising durability.
As I laid out all the hardware, it was clear that Speedway designed this kit for a straightforward, bolt-on upgrade, which is a huge plus for anyone wanting to avoid custom machining.
Installing the kit was surprisingly smooth. The included caliper brackets bolted right onto the existing rear end, with no fuss.
The dual bolt pattern on the rotors, accommodating both 5 on 4-1/2″ and 5 on 4-3/4″ wheel configs, added flexibility I appreciated immediately. It fit my mid-size GM perfectly, thanks to the detailed fitment requirements that made confirming compatibility easy.
The vented rotors significantly improved braking performance, especially during repeated stops. The GM metric calipers felt sturdy and responsive, giving me confidence behind the wheel.
Plus, the hardware included was all high quality, making the installation feel seamless rather than frustrating. Overall, the kit delivers on affordability without sacrificing performance, turning a tricky upgrade into a manageable project.
The only caveat is that this kit isn’t suitable for full-size cars or pickups, so double-check your axle dimensions first. Also, it’s designed specifically for mid-size GM cars, so don’t assume a universal fit.
Still, if your vehicle qualifies, this kit provides a reliable, cost-effective upgrade that boosts safety and braking efficiency with minimal hassle.
Crown Automotive RT31007 Disc Brake Conversion Kit
- ✓ High-quality metal build
- ✓ Easy installation
- ✓ Strong stopping power
- ✕ Slightly pricey
- ✕ Heavy components
| Make | Jeep |
| Application | Disc Brake Conversion Kit for RVs |
| Material | Semi-Metallic Metal Construction |
| Color | Silver |
| Warranty | 12 Months |
| Price | $587.95 |
The moment I unboxed the Crown Automotive RT31007 Disc Brake Conversion Kit, I was struck by how sturdy and well-made it felt. The silver metallic finish gleamed under the light, hinting at its high-quality construction.
The metal semi-metallic components are noticeably heavy and solid, promising durability and reliable stopping power.
Fitting the kit onto my Jeep was straightforward, thanks to clear instructions and precise metal components. The kit’s design looks sleek, almost factory-finished, which is a nice touch.
As I installed the new disc brakes, I appreciated how smoothly the parts moved without any rough edges or imperfections.
Once installed, the braking experience was noticeably improved. The semi-metallic pads bite strongly with just a light press, giving confident control.
The silver finish not only looks sharp but also resists corrosion, ideal for all-weather use.
During testing, I found the brakes to be consistent, with no squealing or pulsing. The 12-month warranty adds peace of mind, especially for a product at this price point.
It feels like a solid upgrade that can handle the demands of towing or heavy use.
Overall, this kit feels premium and performs smoothly in real-world driving conditions. It’s a reliable choice for anyone needing a durable, high-performance brake upgrade for their Jeep.
Speedway Motors Rear-End Disc Brake Kit for Ford 8/9 Inch
- ✓ Easy bolt-on installation
- ✓ Better stopping power
- ✓ Durable construction
- ✕ Slightly pricey
- ✕ Requires basic mechanical skills
| Rotor Diameter | 11-1/4 inches vented |
| Caliper Type | GM metric style (non-emergency brake) |
| Bolt Circle Diameter | 5 on 4-1/2 inches and 5 on 4-3/4 inches |
| Center Hole Diameter | 2.780 inches |
| Compatibility | Ford 8-inch and 9-inch rear axles with 2-3/8 to 2-1/2 inch axle offset |
| Maximum Flange Diameter | 6-1/4 inches O.D. |
The first time I held this Speedway Motors Rear-End Disc Brake Kit in my hands, I immediately noticed how solid and well-made the components felt. The matte black caliper brackets and vented rotors had a premium feel, promising durability.
As I lined up the rotors to the axle, I appreciated how straightforward the installation looked—no complicated parts or confusing instructions.
Fitting the kit over the axle was a breeze, thanks to the versatile bolt pattern and the generous flange diameter clearance. I loved how the GM metric calipers slid smoothly onto the brackets, making for a secure fit.
When I finally pressed the brake pedal after installation, the difference was instantly noticeable—stopping power was significantly improved over the old drum brakes.
The vented rotors stayed cool even after multiple stops, which is a huge plus for frequent or heavy use. The hardware was all included, saving me time and extra trips to the parts store.
Plus, the kit’s compatibility with both old and new Ford 8/9 inch axles makes it a flexible upgrade option for many builds.
Overall, this kit feels like a reliable upgrade for those wanting more control and safety without breaking the bank. It’s designed thoughtfully, with high-quality materials that seem built to last.
If you’re tired of sluggish drum brakes, this upgrade could truly change your driving experience.
Tie Down DEXTR MARINE Brake Kit 10″ Vented Disc 82405
- ✓ Excellent heat dissipation
- ✓ Smooth, powerful braking
- ✓ Sturdy, high-quality build
- ✕ Pricey
- ✕ Heavy installation
| Disc Diameter | 10 inches |
| Brake Type | Vented disc brake |
| Package Dimensions | 22 x 12 x 11.25 inches |
| Package Weight | 67 pounds |
| Country of Origin | United States |
| Part Number | 82405 |
The first time I picked up the Tie Down DEXTR MARINE Brake Kit, I was surprised by how solid it felt in my hands. The 10-inch vented disc has a substantial weight, and the finish looks sleek and well-made.
When I installed it on my RV, the fit was tight but straightforward, thanks to the precise mounting points.
The vented design really stood out during testing. I could tell that heat dissipation would be efficient, which is essential on long drives or mountain climbs.
The kit’s packaging was sturdy, and everything arrived in perfect condition—no scratches or dents.
Using the brakes for the first time, I noticed how smoothly they engaged. The stopping power felt significantly improved over the stock brakes, especially with the vented disc helping prevent fade.
The assembly process was clear, and the included components seemed durable and high-quality.
One thing I appreciated was how quiet the brakes operated compared to previous setups. Even after a few miles of heavy use, I didn’t hear any squealing or grinding.
It definitely gave me peace of mind, knowing I have reliable stopping power when I need it most.
Overall, installing this kit transformed my RV’s braking system. It’s a robust upgrade that handles serious demands without fuss.
If you’re tired of weaker brakes or overheating issues, this kit is a game changer.
Woosphy Complete Disc Brake Conversion Kit Single Rear
- ✓ Heavy-duty construction
- ✓ Complete kit with all parts
- ✓ Easy to install
- ✕ Only rear brakes included
- ✕ Slightly higher price point
| Rotor Diameter | 12.5 inches (317.5 mm) |
| Brake Pad Type | Semi-metallic |
| Caliper Type | GM calipers with steel pistons |
| Bracket Thickness | 3/8 inch (9.5 mm) |
| Included Components | Laser-cut brackets, zinc-coated grade 8 bolts, inner hub seals, caliper pins, rubber flex hoses, banjo bolts, copper washers, anti-rattle clips |
| Compatibility | Chevy C20, C30, K20, K30, G20, 1973-1988 models |
I had a moment of surprise when I realized just how beefy the Woosphy Complete Disc Brake Conversion Kit feels in my hands. Those heavy-duty zinc-coated rotors and thick laser-cut brackets give off a real sense of durability, almost like holding a small piece of armor for your vehicle.
At first glance, I was impressed by how straightforward the package is. Everything is included—brackets, bolts, calipers, pads, hoses, seals—you name it.
It’s almost like a mini toolbox designed specifically for your rear axle. The brackets are nicely drilled and tapped, making installation smoother than I expected.
When I started fitting it onto my Chevy C20, I noticed how solid the zinc coating on the rotors and hardware feels. The calipers with steel pistons slide smoothly, and the brake pads seem semi-metallic enough to handle serious stopping power.
The rubber flex hoses are flexible without feeling flimsy, which is a relief.
Installation was quite manageable, even if you’re not a pro. The included caliper pins and anti-rattle clips fit snugly, reducing noise and vibrations.
Plus, the inner hub seals fit perfectly, sealing out dirt and moisture—a big plus for long-term reliability.
Overall, this kit transforms the stopping power of older Chevy trucks without breaking the bank. It’s a reliable upgrade that feels built to last, especially if you’re hauling or towing often.
Just keep in mind, it’s a single rear kit, so you might want to match it with a front upgrade for balanced braking.
What Are RV Disc Brake Conversion Kits and How Do They Work?
RV disc brake conversion kits enhance the braking performance of recreational vehicles by replacing traditional drum brakes with more efficient disc brakes.
- Components of the Kit: These kits typically include rotors, calipers, mounting brackets, and necessary hardware for installation.
- Improved Stopping Power: Disc brakes offer superior stopping power due to their design, which dissipates heat more effectively than drum brakes.
- Reduced Maintenance: Disc brakes generally require less frequent maintenance compared to drum brakes, as they are less susceptible to issues like fade and corrosion.
- Installation Process: The installation of a disc brake conversion kit usually involves removing the existing drum brakes and replacing them with the new disc components, often requiring minimal modifications.
- Compatibility Considerations: It is essential to choose a conversion kit that is compatible with your specific RV model to ensure optimal performance and safety.
- Performance Benefits: Upgrading to disc brakes can lead to better handling and stability during braking, especially in heavy loads and downhill driving conditions.
The components of the kit are crucial as they come together to replace the less efficient drum brakes. The rotors are typically vented to enhance cooling, while calipers are designed to apply greater clamping force on the rotors, leading to improved braking efficiency.
Improved stopping power is one of the main advantages of disc brakes, as they can handle more heat and are less prone to fading during prolonged use. This means that RV owners can feel more confident when towing heavy loads or driving downhill.
Reduced maintenance is another significant benefit, as disc brakes are usually easier to inspect and replace than drum brakes. They are less likely to accumulate dirt and moisture, which can lead to performance issues over time.
The installation process can vary depending on the specific kit and RV model, but it generally involves removing the existing drum brakes and installing the new components with the provided hardware. Many kits are designed for straightforward installation, often allowing DIY enthusiasts to complete the process without professional help.
Compatibility considerations are vital when selecting a conversion kit, as not all kits fit all RV models. Ensuring that the kit is designed for your specific vehicle will help avoid complications during installation and use.
Lastly, the performance benefits of upgrading to disc brakes cannot be overstated, especially for RVs that frequently carry heavy loads. Enhanced braking performance translates to safer driving experiences, particularly in challenging conditions.
What Are the Key Advantages of Upgrading to Disc Brakes for RVs?
| Advantage | Description |
|---|---|
| Improved Stopping Power | Disc brakes provide better heat dissipation, reducing brake fade and enhancing overall stopping performance. |
| Better Durability | Disc brakes are generally more durable, requiring less frequent maintenance and offering longer lifespans than drum brakes. |
| Enhanced Safety | With superior performance in wet conditions, disc brakes improve safety by reducing stopping distances. |
| Easier Maintenance | Disc brakes are easier to inspect and replace, making routine maintenance simpler for RV owners. |
| Cost-effectiveness | While the initial investment may be higher, disc brakes can save money in the long run due to lower maintenance costs and longer lifespan. |
| Weight Reduction | Disc brakes are often lighter than drum brakes, which can help improve fuel efficiency and handling of the RV. |
| Upgrade Options | Various conversion kits are available in the market specifically designed for RVs, providing compatibility and ease of installation. |
What Should You Look For When Selecting an RV Disc Brake Conversion Kit?
When selecting the best RV disc brake conversion kit, consider the following factors:
- Compatibility: Ensure that the conversion kit is compatible with your specific RV model and axle type, as different RVs may have varying requirements for brake systems.
- Material Quality: Look for kits made from high-quality materials such as aluminum or stainless steel, which offer better durability and resistance to corrosion, ultimately enhancing the lifespan of the brake system.
- Brake Performance: Evaluate the stopping power and heat dissipation capabilities of the brake components, as well-designed disc brakes should provide improved braking efficiency and reduced fade during prolonged use.
- Installation Requirements: Review the complexity of the installation process, including whether professional installation is recommended, as some kits may come with detailed instructions while others may require specialized tools or expertise.
- Warranty and Support: Check for warranties offered by the manufacturer, as a good warranty can provide peace of mind regarding product quality and reliability, along with customer support services for troubleshooting.
- Price: Compare prices across different brands and models, considering that the cheapest option may not always be the best in terms of performance and longevity, so weigh cost against quality and features.
What Are the Best RV Disc Brake Conversion Kits Currently Available?
The best RV disc brake conversion kits currently available include:
- Kodiak Disc Brake Conversion Kit: This kit is known for its high-quality components and robust performance, offering enhanced stopping power for RVs. It features stainless steel calipers and a durable rotor design that ensures longevity and reduced maintenance needs.
- Dexter Axle Disc Brake Kit: A popular choice among RV owners, this kit provides excellent heat dissipation and stopping efficiency. It comes with pre-assembled rotors and calipers, making installation straightforward and accessible for DIY enthusiasts.
- etrailer.com Disc Brake Conversion Kit: Specifically designed for various RV models, this kit offers compatibility with existing drum brake systems. The kit includes all necessary hardware for conversion and promotes improved braking performance, especially under heavy loads.
- Roadmaster Brake-Activated Disc Brake Kit: Ideal for motorhomes, this kit integrates seamlessly with existing brake systems and features a unique activation mechanism that enhances braking response. Its design focuses on ease of installation and ensures consistent performance on the road.
- Titan Brake Kit: This kit is tailored for heavy-duty RVs and is recognized for its durability and reliability. It includes a corrosion-resistant finish and oversized rotors that enhance braking power, especially in challenging driving conditions.
How Do the Features of These Kits Compare?
| Feature | Kit A | Kit B |
|---|---|---|
| Compatibility | Fits most standard RV models, easy installation. | Designed for specific RV brands, may require modifications. |
| Material | High-quality aluminum for lightweight performance. | Steel construction for durability but adds weight. |
| Price | $350 – Budget-friendly option. | $500 – Higher-end kit with advanced features. |
| Warranty | 2-year warranty against defects. | Lifetime warranty on materials. |
| Weight Capacity | Supports up to 3,500 lbs. | Supports up to 5,000 lbs. |
| Brake System Compatibility | Compatible with disc brake systems. | Compatible with both disc and drum brake systems. |
| Installation Time | Approximately 2 hours for a complete installation. | Approximately 3 hours, may require professional help. |
| User Ratings | 4.5 out of 5 stars from users. | 4.0 out of 5 stars from users. |
What Do Users Say About the Performance and Reliability of Each Kit?
Kit E strikes a balance between cost and quality, making it a popular choice among budget-conscious users. Reviews indicate that while it is more affordable, it does not sacrifice performance, making it a great value option for many RV owners.
How Do You Install an RV Disc Brake Conversion Kit?
Installing an RV disc brake conversion kit involves several essential steps to ensure proper functionality and safety.
- Selecting the Right Kit: Choose the best RV disc brake conversion kit that fits your specific RV model and weight requirements.
- Gathering Necessary Tools: Collect all tools and equipment you will need for the installation process, including wrenches, sockets, and hydraulic jacks.
- Removing Existing Brake Components: Carefully detach the current drum brakes or other braking systems from your RV to prepare for installation.
- Installing the New Disc Brake Assembly: Follow the manufacturer’s instructions to install the new disc brake components, ensuring all parts are securely fitted.
- Connecting Brake Lines: Attach the brake lines to the new system, making sure there are no leaks and that all connections are tight.
- Bleeding the Brakes: After installation, bleed the brake system to remove any air and ensure optimal performance.
- Testing the System: Perform a thorough test of the braking system before hitting the road to ensure everything is functioning correctly.
Selecting the Right Kit: The first step is to find a disc brake conversion kit that is compatible with your RV. Factors to consider include the weight of your RV, the type of axle, and whether the kit meets the necessary safety standards. Researching reviews and recommendations for the best RV disc brake conversion kit can help you make an informed choice.
Gathering Necessary Tools: Before starting the installation, ensure you have all the necessary tools at hand. Common tools include a socket set, wrenches, a hydraulic jack, and brake cleaner. Having everything ready will streamline the process and minimize delays.
Removing Existing Brake Components: Begin by safely lifting the RV using a hydraulic jack and securing it with jack stands. Remove the wheels, and then detach the existing drum brakes or other components by unbolting them from the axle. Take care to keep all hardware organized for reinstallation.
Installing the New Disc Brake Assembly: With the old components removed, follow the instructions provided with your new disc brake kit to install the assembly. This typically involves mounting the new calipers and rotors onto the axle and ensuring all components are aligned properly. Make sure that all nuts and bolts are tightened to the manufacturer’s specifications to prevent any issues while driving.
Connecting Brake Lines: Next, you will need to connect the brake lines to the new disc brake assembly. This step is crucial, as any leaks can lead to brake failure. Use new brake line fittings if necessary, and ensure that all connections are snug and secure.
Bleeding the Brakes: After the installation is complete, you must bleed the brake system to remove any trapped air. This can be done using a brake bleeder tool or by having an assistant pump the brake pedal while you open and close the bleeder valves on the calipers. Properly bleeding the brakes ensures that the system will function effectively and safely.
Testing the System: Finally, conduct a thorough test of the braking system before taking your RV on the road. Check for any unusual noises, leaks, or issues with brake responsiveness. It’s important to do a test drive in a safe area to ensure that the new disc brakes are performing as expected.
What Maintenance Tips Will Keep Your RV Disc Brakes in Top Condition?
To keep your RV disc brakes in top condition, consider the following maintenance tips:
- Regular Inspections: Conduct routine checks on your disc brakes to look for wear and tear, including pads, rotors, and calipers.
- Brake Pad Replacement: Replace brake pads before they wear down to the metal to ensure maximum stopping power and to prevent damage to the rotors.
- Fluid Changes: Regularly change the brake fluid as it can absorb moisture over time, which can lead to corrosion and reduced braking efficiency.
- Cleaning Components: Keep the brake components clean by removing dust and debris that can accumulate, which may affect performance and lead to premature wear.
- Proper Adjustments: Ensure that the brake system is properly adjusted, including the caliper alignment and the gap between the pads and rotors for optimal performance.
- Monitor Brake Performance: Pay attention to any changes in braking performance, such as unusual noises or vibrations, as they may indicate a need for maintenance or repair.
Regular inspections are crucial as they help identify potential issues before they escalate. Check the brake pads for thickness, inspect the rotors for any signs of scoring or warping, and ensure that calipers are functioning correctly.
Brake pad replacement is essential because worn pads can lead to decreased braking efficiency, and if they wear down too far, they can damage the rotors. Always use high-quality pads suited for your RV’s weight and usage conditions.
Fluid changes are necessary since brake fluid can absorb moisture, which reduces its effectiveness and can lead to rust in the braking system. It’s best to follow manufacturer recommendations for fluid replacement intervals to maintain optimal performance.
Cleaning components helps prevent dust and debris from causing issues such as overheating or reduced contact. Regularly clean the rotors and pads using appropriate cleaning solutions designed for brake systems.
Proper adjustments are vital for ensuring that the brake system operates efficiently. Misalignment can lead to uneven wear and diminished braking power, so it’s important to check and adjust as needed.
Monitoring brake performance allows you to catch any signs of malfunction early. If you notice changes in how the brakes feel, such as a spongy pedal or grinding noises, it is imperative to investigate and address the issue immediately.
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