Detroit Axle Rear Brake Kit 5 Lugs 13.86″ Rotor Review: The Ultimate Budget Brake Upgrade for Your Truck?

There’s a specific, sinking feeling every truck owner knows. It’s that moment when you’re towing a heavy load down a grade, or navigating stop-and-go city traffic, and you press the brake pedal only to find it feels a little… spongy. The truck slows, but not with the authority and confidence it once did. That was my reality with our shop’s 2017 Ram 1500. The original factory rear brakes had served their time, and the tell-tale signs were all there: a slight shudder under hard braking, a layer of dark dust coating the rear wheels, and a general lack of bite. For a heavy vehicle like a Ram, Durango, or Aspen, confident braking isn’t a luxury; it’s a non-negotiable safety requirement. Ignoring these symptoms leads to longer stopping distances, increased risk of brake fade in critical situations, and ultimately, a less safe ride for you and your passengers. This is precisely why we started looking for an affordable yet effective upgrade, leading us directly to the Detroit Axle Rear Brake Kit 5 Lugs 13.86″ Rotor.

What to Consider Before Buying an Automotive Replacement Brake Kit

An automotive replacement brake kit is more than just a set of spare parts; it’s a complete system designed to restore or enhance your vehicle’s most critical safety feature. The primary benefit of a kit like this is twofold: performance and value. By bundling precisely matched rotors and pads, these kits eliminate the guesswork of sourcing components individually, often at a significant cost saving. They solve the problems of worn, warped, or underperforming factory brakes, providing improved stopping power, better heat management, and often, a quieter and cleaner operation thanks to modern materials like ceramic compounds.

The ideal customer for this type of product is the hands-on truck or SUV owner facing the need for a brake replacement. This individual is likely a DIY enthusiast or someone looking to save on labor costs by supplying their own parts to a trusted mechanic. They want better-than-stock performance for daily driving, hauling, or light towing, without stepping into the high-cost world of professional racing brakes. Conversely, this kit might not be suitable for those who require extreme, track-level performance for racing or ultra-heavy-duty commercial use. For those scenarios, a multi-piston big brake kit would be a more appropriate, albeit far more expensive, investment.

Before investing, consider these crucial points in detail:

  • Vehicle Fitment and Specifications: This is the single most important factor. Brake systems are not universal. You must verify your vehicle’s specific requirements: the lug count (5 lugs for this kit), the exact rotor diameter (13.86 inches or 352mm), and the specific model and year compatibility. Ordering the wrong kit is a common and frustrating mistake that leads to wasted time and money. Always double-check your vehicle’s specs before purchasing.
  • Performance Characteristics: Understand what you’re gaining. This kit features drilled and slotted rotors. The drilled holes help vent hot gases that build up between the pad and rotor, while the slots wipe the pad surface clean, ensuring consistent contact. This combination is excellent for dissipating heat and reducing brake fade during repeated or heavy braking, a crucial benefit for trucks and SUVs.
  • Materials and Durability: The materials dictate performance and lifespan. The Detroit Axle Rear Brake Kit 5 Lugs 13.86″ Rotor pairs cast iron rotors with ceramic brake pads. Ceramic pads are prized for their quiet operation, low dust output (keeping your wheels cleaner), and long service life under normal driving conditions. They offer a smooth, consistent pedal feel that is superior to cheaper metallic pads.
  • Installation and Break-In Procedure: While designed as a direct OEM replacement, installation still requires mechanical competency. If you’re a DIYer, ensure you have the proper tools, including a caliper tool, torque wrench, and quality jack stands. Crucially, after installation, you must follow the proper break-in (or “bedding”) procedure. This involves a series of controlled stops to properly mate the new pads to the rotors, ensuring optimal performance and preventing future noise or vibration.

Taking a moment to confirm these details will ensure you get the right parts for the job and enjoy the full benefits of your new brake system.

While the Detroit Axle Rear Brake Kit 5 Lugs 13.86″ Rotor is an excellent choice, it’s always wise to see how it stacks up against the competition. For a broader look at all the top models, we highly recommend checking out our complete, in-depth guide:

Unboxing the Detroit Axle Kit: First Impressions and What’s Inside

The arrival of the Detroit Axle Rear Brake Kit 5 Lugs 13.86″ Rotor was met with a healthy dose of anticipation. The box itself is substantial, weighing in at over 50 pounds, a reassuring sign of heavy-duty components within. As noted by other users, the packaging was robust, with each heavy rotor securely encased to prevent damage during transit. Pulling the first rotor from the box, the visual appeal is immediate. The cross-drilled and slotted pattern gives it an aggressive, performance-oriented look that is a significant aesthetic upgrade over the plain, solid factory rotors. The machine work appeared clean, and the zinc plating offered a promising layer of corrosion protection against the elements. The kit includes two rotors and a set of four ceramic brake pads (two for each side), complete with new hardware clips. The pads themselves felt dense and well-made. For a kit positioned at such an attractive price point, the initial quality and presentation exceeded our expectations, feeling on par with much more expensive OEM replacement parts.

Key Benefits

  • Excellent value for a complete rotor and pad kit
  • Drilled and slotted design provides enhanced cooling and performance
  • Ceramic pads ensure quiet operation and low brake dust
  • Direct-fit design makes for a straightforward installation on compatible vehicles

Potential Drawbacks

  • Reports of occasional manufacturing defects or blemishes on rotors
  • Possibility of receiving incorrect pads for a specific vehicle sub-model

Putting It to the Test: A Deep Dive into the Detroit Axle Rear Brake Kit’s Performance

A brake kit’s true worth is only revealed on the road and in the garage. We put the Detroit Axle Rear Brake Kit 5 Lugs 13.86″ Rotor through a comprehensive installation and testing process on our 2017 Ram 1500 to see if its real-world performance lived up to its promising specs and budget-friendly price tag. We focused on the entire ownership experience, from wrenching it on to feeling its bite on the asphalt.

Installation and Fitment: A DIY-Friendly Project?

For any DIY mechanic, the words “direct OEM replacement” are music to the ears, and in this regard, the Detroit Axle kit largely delivers. Before starting, we laid out all the parts and compared them directly to the old components coming off the truck. This is a critical step we recommend for everyone, as some users have reported receiving incorrect pads for their specific trim level. In our case, everything was a perfect match. The installation process was straightforward and void of any major surprises. The rotors slid perfectly onto the hub after we removed the caliper and caliper bracket. A helpful tip, echoed by another owner, is to ensure the parking brake is fully disengaged before trying to pull the old rotor off; otherwise, it will fight you every step of the way. The new hardware clips supplied with the ceramic pads snapped securely into the caliper brackets, and the pads themselves fit snugly without any need for modification. The entire process for both rear wheels took about 90 minutes at a relaxed pace. The fit and finish were impressive, with the new rotors and pads installing just as easily as factory parts. The key takeaway here is verification: so long as you receive the correct parts for your vehicle, the Detroit Axle kit fits like a glove, making it an accessible project for anyone with basic mechanical skills and the right tools.

On-the-Road Stopping Power and Noise Levels

With the new brakes installed, the most important phase began: the break-in procedure and road testing. After performing the critical bedding-in process to properly mate the pads and rotors, the difference was immediately noticeable. The spongy, delayed feel of the old, worn-out brakes was gone, replaced by a firm, confident pedal. The initial bite is assertive without being overly grabby, providing a smooth and linear response that makes daily driving more pleasant and secure. We found the stopping power to be a clear improvement over the stock setup, a sentiment confirmed by users who called the results “shocking” and praised the “good stopping power.” Under normal city and highway conditions, the brakes performed flawlessly. Hard stops from 60 mph were stable, controlled, and significantly shorter than with the previous setup. One of the biggest highlights is the performance of the ceramic pads. As advertised, they are exceptionally quiet. Throughout our testing, we experienced zero squeal, grinding, or chatter—just smooth, silent stopping. This is a massive quality-of-life improvement over many stock or cheap metallic pads that can develop annoying noises over time. After a week of driving, we also noted a significant reduction in brake dust on the wheels, keeping the truck looking cleaner for longer.

Heat Management and Durability Under Stress

The primary reason to upgrade to a drilled and slotted rotor is to improve heat management, which directly combats brake fade. For a heavy truck like a Ram 1500, especially one that might be used for towing or hauling, this is paramount. To test this, we subjected the brakes to more demanding scenarios, including a series of repeated hard stops from highway speeds to simulate a panic situation or driving in heavy, fast-moving traffic. The Detroit Axle Rear Brake Kit 5 Lugs 13.86″ Rotor handled the abuse admirably. Where the old factory brakes would start to feel soft and lose effectiveness after a few hard stops, this new setup remained consistent and fade-free. The pedal stayed firm, and the stopping power remained reliable, clear evidence that the drilled and slotted design was effectively dissipating heat. While we didn’t tow a 10,000-pound trailer down a mountain, the results of our stress test give us high confidence that this kit offers a meaningful thermal advantage for light-to-moderate towing and hauling duties. Regarding longevity, the heavy-duty construction of the rotors and the known durability of ceramic pads suggest a long service life. The advertised “10-Year Warranty” should be viewed with some skepticism, as the fine print typically covers only manufacturing defects for the first year, not normal wear and tear. However, based on the material quality and performance, we expect this kit to provide reliable service for many tens of thousands of miles.

What Other Users Are Saying

Our positive experience is largely reflected in the feedback from other owners, who often praise the kit for its incredible value. Many, like us, found the price point to be “very attractive” for a complete set of performance-style rotors and ceramic pads. The sentiment that the kit is a perfect OEM replacement with “no noise” is a common theme, highlighting its successful design and material choice. One user noted, “Fit perfectly Comes with ceramic brake pads good stopping power and look nice,” concisely summarizing the kit’s main selling points.

However, the feedback isn’t universally perfect. The most common issues revolve around quality control and fulfillment. A couple of users have reported receiving kits with incorrect parts, such as brake pads that were too small for their vehicle despite the description. Another owner received a rotor with a visible manufacturing defect. While these instances appear to be in the minority, they underscore the importance of inspecting all parts immediately upon delivery and confirming fitment before starting the installation. To their credit, in one case involving a shipping issue, the customer reported that Detroit Axle was “super helpful” in resolving the problem.

How Does It Compare? Detroit Axle vs. The Competition

When evaluating the Detroit Axle Rear Brake Kit 5 Lugs 13.86″ Rotor, it’s helpful to see where it stands in the broader market. While it’s designed for a specific set of trucks and SUVs, comparing it to other kits highlights its specific strengths and target audience.

1. Max Advanced Brakes Front & Rear Ceramic Brake Kit for Hyundai Elantra GT / Kia Forte

This kit from Max Advanced Brakes is designed for compact cars like the Hyundai Elantra and Kia Forte. It serves as a great example of how brake kits are tailored to vehicle weight and performance expectations. While it also offers the benefits of matched rotors and ceramic pads for quiet, low-dust operation, its components are significantly smaller and lighter. Someone might prefer this kit simply because they own the compatible vehicle. It highlights that the core value proposition—an all-in-one, affordable brake solution—is popular across all vehicle segments, from heavy-duty trucks to economical sedans.

2. Max Advanced Brakes Front & Rear Brake Kit

Targeting mid-size SUVs like the Nissan Murano and Pathfinder, this kit sits in a middle ground between the compact car kit and the heavy-duty Detroit Axle truck kit. It’s built to handle more weight and provide greater stopping power than a sedan’s brakes, but it isn’t designed for the rigorous demands of towing that a Ram 1500 owner might face. A buyer would choose this over the Detroit Axle kit based entirely on vehicle compatibility. It shows that brands like Max Advanced and Detroit Axle compete across various segments by offering vehicle-specific solutions that prioritize value and direct-fit installation.

3. Detroit Axle Rear Brake Kit w/Manual Parking Brake

This is the most direct competitor, as it’s from the same brand and targets the Ram 1500’s chief rival, the Ford F-150. This kit features a slightly smaller 13.70″ rotor and is specified for models with a manual parking brake, demonstrating the subtle but critical variations even between similar trucks. An F-150 owner would choose this kit for the same reasons a Ram owner chooses ours: affordability, a performance-oriented look, and an upgrade over stock. This comparison reinforces that Detroit Axle has carved out a significant niche by offering these budget-friendly, performance-style upgrade kits for the most popular trucks on the road.

Final Verdict: Is the Detroit Axle Rear Brake Kit the Right Choice for Your Truck?

After a thorough installation and extensive road testing, we can confidently recommend the Detroit Axle Rear Brake Kit 5 Lugs 13.86″ Rotor for the vast majority of Dodge Ram 1500, Durango, and Chrysler Aspen owners. It represents an almost unbeatable value proposition, delivering a tangible upgrade in stopping power, a significant reduction in noise and dust, and an aggressive aesthetic that looks great behind an open-spoke wheel. It is the ideal solution for the daily driver, the weekend warrior who tows a boat or trailer, or the DIY mechanic looking to enhance their vehicle’s safety and performance without emptying their wallet.

While the potential for receiving incorrect parts or a rare manufacturing blemish is a valid concern, it’s a risk mitigated by careful inspection upon arrival. For the price, the performance gain and quality of the components are simply outstanding. If you’re tired of your truck’s lackluster factory brakes and want a straightforward, effective, and incredibly affordable upgrade, this kit is one of the smartest investments you can make. Ready to give your truck the stopping power it deserves? Check the latest price and confirm compatibility for your vehicle today.