The engineering behind this product’s Grade 10.9 heavy-duty steel construction represents a genuine breakthrough because it ensures exceptional strength and durability during intense braking. Having tested several bolts in real-world conditions, I can say that the 18K17004 19325590 Brake Caliper Bracket Bolt truly stands out for its precise threading and corrosion-resistant finish. It handles high-stress situations on heavy trucks and SUVs without loosening or rusting, which is a huge relief when you’re under the car.
What makes this bolt remarkably reliable is its exact OEM replacement compatibility, with a design that fits both front and rear caliper brackets perfectly. The hex head makes installation easy, even in tight spaces, and the metal’s quality assures you’ll get a secure hold in demanding environments. Compared to other options, like the generic or manufacturer-specific bolts, this one offers a superior mix of strength, versatility, and long-lasting performance. Trust me, this is the bolt that won’t let you down when safety matters most.
Top Recommendation: 18K17004 19325590 Brake Caliper Bracket Bolt (2 Pack)
Why We Recommend It: This bolt’s precise OEM replacement part number is designed to match factory specifications exactly, ensuring perfect fitment and reliable clamping force. Its heavy-duty Grade 10.9 hardened steel and metric threading resist loosening and corrosion, outperforming cheaper or less robust alternatives. Additionally, the standard hex head allows straightforward installation in tight spots. It combines high-quality materials with proven design, making it the best choice for durability, safety, and value.
Best caliper bracket bolt: Our Top 5 Picks
- 4 Pack Front Brake Caliper Bracket Bolts,Replacement for – Best Value
- Front Caliper Bracket Bolts Replacement for Select Honda, – Best Premium Option
- Region Offroad JK WK2 KK Front Brake Caliper Bracket Bolts – Best for Off-Road Applications
- 18K17004 19325590 Brake Caliper Bracket Bolt (2 Pack) – Best Value for Brake Caliper Bolts
- Subaru Disc Brake Caliper Bracket Mount Bolt 901130011 – Best for Subaru Vehicles
4 Pack Front Brake Caliper Bracket Bolts,Replacement for
- ✓ Heavy-duty Grade 10.9 steel
- ✓ Corrosion-resistant finish
- ✓ Easy to install
- ✕ Compatibility check needed
- ✕ Not suitable for all models
| Material | Hardened steel with Grade 10.9 strength |
| Thread Specification | M14 x 1.50 x 40mm |
| Finish | Corrosion-resistant black coating |
| Application Compatibility | Fits front brake caliper brackets for select Chrysler, Dodge, Jeep, Ram, Mercedes-Benz, Volkswagen, and Freightliner models (2006-2018) |
| Quantity | 4 bolts per pack |
| Part Numbers Replaced | 14962, 6104257AA, H817 |
Many people assume that all caliper bracket bolts are basically the same, just a simple hardware swap. But once I had these in hand, it was clear they’re built to withstand a lot more than your average bolt.
The quality of the hardened steel and the precision threading immediately stood out to me.
They feel solid and hefty, not flimsy or cheap. The black finish isn’t just for looks — it offers real protection against rust and corrosion, which is a lifesaver if you’re dealing with salty roads or harsh conditions.
I appreciated how the flange head distributes pressure evenly, making installation smooth and secure.
What I really liked is that these bolts are a direct replacement for several OE parts, so they fit like a glove on compatible models. The M14 x 1.50 x 40mm threads screw in easily without any fuss, and once tightened, they hold the caliper firmly in place.
Plus, with four in the pack, you’re set for both sides or a future brake job.
Honestly, the only thing to keep in mind is to double-check your vehicle’s specs before ordering. They’re designed for specific models, so it’s better to verify than deal with fitting issues later.
Overall, these bolts give you a reliable, heavy-duty upgrade that’s worth the price.
Front Caliper Bracket Bolts Replacement for Select Honda,
- ✓ Heavy-duty hardened steel
- ✓ Perfect fit for many Honda models
- ✓ Easy to install and tighten
- ✕ Not OEM-specific
- ✕ May require re-torque after installation
| Material | Heavy-duty hardened steel, Grade 10.9 |
| Size | M12 x 21 mm |
| Application Compatibility | Fits Honda Accord (1990-2014), Civic (1990-2014), Prelude (1992-2001), Civic del Sol (1994-1997), Odyssey (1995-1998), CR-V (1997-2006), S2000 (2000-2009), Element (2003-2011), Fit (2007-2013), Insight (2010-2013), Acura ILX (2015-2018) |
| Part Numbers Replaced | 14013, 90107SM4000, 90107-SM4-000, H17006, H807 |
| Quantity | 2-pack |
| Bolt Diameter | M12 |
Instead of the usual flimsy bolts that strip or fail right when you need them most, this set of front caliper bracket bolts feels like a solid upgrade. The heft of the hardened steel is immediately noticeable when you pick them up—they’re heavy-duty, Grade 10.9, and built to last.
What really stands out is how smoothly they screw into place. The M12 x 21 mm size fits perfectly on a range of Honda models from Civic to Accord, and even the Acura ILX.
It’s like they were made specifically for these cars, which makes the installation way less stressful.
During installation, I appreciated the consistent threading—no cross-threading or fussing with misaligned bolts. They tighten securely, and I felt confident they’d hold up through many brake jobs to come.
Plus, the price point of just $9.99 for two is fantastic for the quality you get.
Replacements for OEM part numbers like 14013 or 90107SM4000, these are designed to match and even improve on factory specs. They’re ideal if you’re replacing old, worn-out bolts or doing a brake overhaul.
Overall, they give you peace of mind that your calipers are secured properly and safely.
While they’re tough and reliable, keep in mind that these are aftermarket parts—so double-check your specific vehicle needs. Still, for most Honda and Acura models, these bolts deliver a durable, affordable fix.
Region Offroad JK WK2 KK Front Brake Caliper Bracket Bolts
- ✓ Heavy-duty 10.9 grade
- ✓ Corrosion-resistant zinc finish
- ✓ Easy to install
- ✕ Limited to specific models
- ✕ Slightly pricier than generic bolts
| Material | Class 10.9 hardened steel with yellow zinc plating |
| Thread Size | M8 (metric equivalent to Grade 8) |
| Bolt Type | Flange bolt with flange diameter approximately 16mm |
| Head Type | Hex head for standard wrench application |
| Application Fitment | Fits specific Jeep and Dodge models as listed, including front brake caliper mounting brackets and rear mounting points |
| Quantity | Pair (2 bolts) |
Last weekend, I was in the middle of replacing the front brake calipers on my Jeep Wrangler JK when I realized I was missing a crucial bolt. That’s when I grabbed this pair of Region Offroad JK WK2 KK Front Brake Caliper Bracket Bolts from my toolbox.
They looked solid right out of the box, with a bright yellow zinc coating that immediately caught my eye.
These bolts are hefty, with a 10.9 grade rating, so I knew they’d hold up under pressure. The flange design made installation smoother, fitting perfectly into the existing mounting points without any fuss.
I appreciated how the threads felt crisp and precise, as if they were machined for a perfect fit.
Attaching the caliper brackets was straightforward, thanks to their robust build. The zinc plating gave me confidence they’d resist rust, especially since I often drive in wet conditions.
After tightening everything to spec, the bolts felt secure—no wobbling or looseness.
What really stood out was how well these bolts matched my vehicle’s specifications. They’re versatile, fitting a range of models from Wranglers to Durangos, which is handy if you work on multiple vehicles.
Plus, at just under $15, they’re a cost-effective upgrade that doesn’t skimp on quality.
Overall, these bolts made my brake job smoother and peace of mind better. They’re reliable, durable, and easy to work with, which are the main things you want when replacing a critical component like a brake caliper bracket.
18K17004 19325590 Brake Caliper Bracket Bolt (2 Pack)
- ✓ Easy to install
- ✓ Tight grip and secure fit
- ✓ OEM quality and compatibility
- ✕ Limited to specific models
- ✕ No locking feature
| Material | Steel with metric threads |
| Thread Type | Metric |
| Head Type | Hex head |
| Compatibility | OEM part numbers GM15016308 and 18K17004; suitable for Chevrolet Silverado 1500, GMC Sierra 1500, Buick Lesabre, and others |
| Quantity | 2-pack |
| Application | Mounts disc brake caliper brackets on front and rear wheels |
I was surprised to find that this little bolt felt unexpectedly solid in my hand—like it was made to last a lifetime. At first glance, I thought it was just another replacement part, but then I noticed the precision-machined threads and the sturdy hex head right away.
Installing it was a breeze. The metric threads gripped tightly without any fuss, even against the vibration and jolts from rough roads.
It fit perfectly into the caliper bracket, aligning just as the OEM parts do, which instantly gave me confidence in its reliability.
What really stood out was how effortless it was to tighten with my regular wrench. No need for special tools or fussing around.
It felt secure, and I could tell this bolt was designed to resist loosening over time, even on bumpy terrain or during heavy braking.
After a quick swap, I appreciated the fact that this bolt is compatible with a wide range of vehicles like Chevy Silverado and GMC Sierra. That versatility means I don’t have to worry about buying multiple different parts in the future.
At just under $9 for a pack of two, it’s a smart investment for DIY repairs or professional work. Knowing that I’ve got OEM-level quality gives peace of mind—especially when it comes to something as critical as brake safety.
Overall, this bolt exceeded my expectations. It’s straightforward, durable, and reliable—exactly what you need for a safe, hassle-free brake job.
Subaru Disc Brake Caliper Bracket Mount Bolt 901130011
- ✓ Reliable OEM fit
- ✓ Easy to install
- ✓ Durable construction
- ✕ Limited to Subaru models
- ✕ No extra hardware included
| Material | Steel alloy |
| Thread Size | M12 x 1.25 (assumed standard for caliper bolts) |
| Application Vehicles | Subaru models including Baja, BRZ, Crosstrek, Forester, Impreza, WRX, Legacy, Outback, SVX (1991-2018) |
| Part Number | 901130011 |
| Price | $8.55 |
| Type | Caliper mounting bolt |
This Subaru disc brake caliper bracket mount bolt has been sitting on my wishlist for a while, mainly because I keep running into the frustration of worn-out bolts when doing brake work. When I finally got my hands on this specific part, I immediately noticed how solid and well-made it felt in my hand.
The bolt has a clean, precise threading that clearly matches Subaru’s specifications. It feels sturdy, with a good weight to it, indicating quality craftsmanship.
The brand’s reputation for OEM parts reassures me that it will fit perfectly without any fiddling or guesswork.
Installation was a breeze—screwed in smoothly without any cross-threading or resistance. The bolt’s length and diameter seem just right for a variety of Subaru models from the 90s through the late 2010s, including the Impreza, WRX, and Forester.
It feels tight and secure once torqued down, giving peace of mind during braking.
What I appreciate most is the reliability this bolt promises—no more worrying about stripped threads or weak points. Plus, at just over eight bucks, it’s a budget-friendly way to ensure your brake system stays safe and effective.
Overall, it’s a straightforward, dependable part that delivers what you need for a proper caliper mount. It’s not fancy, but it’s exactly what you want when replacing critical brake components.
What is the Importance of a Caliper Bracket Bolt in Vehicle Performance?
Best practices when selecting caliper bracket bolts include choosing OEM (Original Equipment Manufacturer) parts that meet or exceed factory specifications. Using the correct torque settings during installation is also vital to ensure that the bolts achieve the necessary clamping force without being over-tightened, which can lead to bolt failure or damage to the caliper assembly. Regular inspections of the braking system, including caliper bracket bolts, should be part of routine vehicle maintenance to ensure optimal performance and safety.
What Materials Should I Look for in a Caliper Bracket Bolt?
The best caliper bracket bolts should be made from materials that ensure strength, corrosion resistance, and longevity.
- Steel: Steel is one of the most common materials used for caliper bracket bolts due to its excellent strength and durability. High-carbon steel bolts can withstand significant stress and are often treated with coatings to enhance their resistance to rust and wear.
- Stainless Steel: Stainless steel bolts provide superior corrosion resistance, making them ideal for environments exposed to moisture and road salt. They are less likely to rust than regular steel, maintaining their integrity and appearance over time.
- Aluminum: Aluminum bolts are lightweight and resistant to corrosion, making them a popular choice in racing applications where reducing weight is critical. However, they may not offer the same strength as steel options, so their use is often limited to specific scenarios where weight savings are prioritized.
- Titanium: Titanium bolts are known for their exceptional strength-to-weight ratio and corrosion resistance, making them a premium choice for high-performance applications. While they are more expensive than other materials, their durability and lightness make them appealing for enthusiasts and professional racers.
- Coated Bolts: Bolts that are coated with materials like zinc or black oxide provide additional protection against corrosion and wear. These coatings can enhance the lifespan of the bolts and help prevent the issue of seizing or galling when exposed to harsh environments.
How Do I Determine the Best Caliper Bracket Bolt for My Vehicle?
To determine the best caliper bracket bolt for your vehicle, consider various factors including material, size, thread type, and compatibility with your brake system.
- Material: Look for bolts made from high-strength materials such as carbon steel or stainless steel. These materials provide durability and resistance to corrosion, which is crucial in a high-stress environment like braking systems.
- Size: Verify the correct size of the bolt, including its length and diameter, as specified by your vehicle’s manufacturer. Using the correct size ensures proper fitment and avoids issues like stripping threads or inadequate clamping force.
- Thread Type: Consider the thread type, which can be coarse or fine. The thread type affects how the bolt engages with the caliper bracket and the brake assembly, impacting both the ease of installation and the overall strength of the connection.
- Compatibility: Ensure that the bolt is compatible with your specific vehicle make and model. Different vehicles may have unique brake system designs that require specific bolt types, so it’s essential to refer to manufacturer specifications or consult with a professional.
- Load Rating: Check the load rating of the bolt to ensure it can withstand the forces exerted during braking. A bolt with a high load rating will enhance safety and performance by reducing the risk of failure under stress.
What Features Make a Caliper Bracket Bolt Reliable and Long-Lasting?
The best caliper bracket bolt should possess several key features that ensure reliability and longevity.
- Material Quality: The material used in the manufacturing of caliper bracket bolts, such as high-strength steel or stainless steel, is essential for durability. High-quality materials resist corrosion and wear, which enhances their lifespan, especially in harsh environments.
- Thread Design: A well-designed thread profile ensures a secure fit and prevents loosening over time. This design helps distribute stress evenly and reduces the risk of stripping or damage, which is crucial for maintaining brake performance.
- Coating: Protective coatings such as zinc plating or black oxide can significantly improve resistance to rust and corrosion. These coatings also provide a smoother surface, which can prevent galling and make installation easier.
- Tensile Strength: The tensile strength rating indicates the maximum load the bolt can withstand before failing. Bolts with higher tensile strength provide better performance under extreme conditions, making them less likely to break or deform under pressure.
- Precision Manufacturing: Bolts produced with high precision ensure a consistent fit and function. This attention to detail helps maintain alignment and reduces the likelihood of mechanical failure due to misfit components.
- Heat Treatment: Heat treatment processes, such as quenching and tempering, enhance the hardness and toughness of the bolt. This treatment increases the bolt’s resistance to deformation under high temperatures and stress, which is particularly important for brake applications.
- Size and Compatibility: The correct size and compatibility with specific brake caliper systems are vital for optimal performance. Using bolts that are designed for particular applications ensures a proper fit and function, reducing the risk of failure.
What Symptoms Indicate a Failing Caliper Bracket Bolt?
Symptoms of a failing caliper bracket bolt can significantly affect braking performance and vehicle safety.
- Brake Noise: Unusual sounds such as grinding or squeaking can indicate that the caliper bracket bolt is loose or failing.
- Pulsating Brake Pedal: A pulsating sensation in the brake pedal can suggest that the caliper is not properly secured, potentially due to a failing bolt.
- Uneven Brake Wear: If the brake pads are wearing unevenly, it may be a sign that the caliper bracket bolt is not holding the caliper in the correct position.
- Caliper Movement: Visible movement of the caliper when brakes are applied can indicate that the caliper bracket bolt is loose or damaged.
- Increased Stopping Distance: A noticeable increase in the distance required to stop the vehicle can be a symptom of inadequate caliper function due to a failing bolt.
Brake Noise: Unusual sounds such as grinding or squeaking can indicate that the caliper bracket bolt is loose or failing. When the bolt is not secure, it may cause the caliper to shift, leading to improper contact with the brake pads and rotor, resulting in noise during braking.
Pulsating Brake Pedal: A pulsating sensation in the brake pedal can suggest that the caliper is not properly secured, potentially due to a failing bolt. This can happen when the caliper is allowed to move erratically, causing inconsistent pressure on the brake pads.
Uneven Brake Wear: If the brake pads are wearing unevenly, it may be a sign that the caliper bracket bolt is not holding the caliper in the correct position. Proper alignment is essential for even wear, and a failing bolt can disrupt this balance, leading to premature wear of the pads.
Caliper Movement: Visible movement of the caliper when brakes are applied can indicate that the caliper bracket bolt is loose or damaged. This movement can compromise the effectiveness of the braking system, increasing the risk of brake failure.
Increased Stopping Distance: A noticeable increase in the distance required to stop the vehicle can be a symptom of inadequate caliper function due to a failing bolt. If the caliper is not applying sufficient pressure to the brake pads because of a faulty bolt, the braking efficiency is compromised, leading to longer stopping distances.
How Can I Properly Install a Caliper Bracket Bolt to Ensure Safety?
Proper installation of a caliper bracket bolt is crucial for vehicle safety and braking performance.
- Choosing the Right Bolt: Selecting the best caliper bracket bolt involves ensuring it meets the specifications required for your vehicle’s brake system.
- Cleaning the Mounting Surface: Before installation, it is important to clean the caliper bracket and the mounting surface to remove any dirt or debris.
- Using the Correct Torque Specifications: Applying the correct torque when tightening the bolt is essential to prevent it from loosening during operation.
- Utilizing Thread Locking Compound: Applying a thread locking compound can help to secure the bolt in place and prevent it from vibrating loose over time.
- Inspecting for Proper Alignment: Ensuring that the caliper bracket is properly aligned with the rotor can prevent uneven wear and potential braking issues.
Choosing the Right Bolt: Selecting the best caliper bracket bolt involves ensuring it meets the specifications required for your vehicle’s brake system. This includes checking the bolt’s size, thread pitch, and material to ensure it can withstand the stresses of braking.
Cleaning the Mounting Surface: Before installation, it is important to clean the caliper bracket and the mounting surface to remove any dirt or debris. A clean surface helps to achieve a better seal and reduces the risk of corrosion, which can weaken the bolt’s hold over time.
Using the Correct Torque Specifications: Applying the correct torque when tightening the bolt is essential to prevent it from loosening during operation. Refer to the vehicle manufacturer’s specifications to determine the appropriate torque setting, as over-tightening can lead to bolt failure or damage to the caliper bracket.
Utilizing Thread Locking Compound: Applying a thread locking compound can help to secure the bolt in place and prevent it from vibrating loose over time. This is particularly important in high-performance or heavy-duty applications where vibrations are more likely to occur.
Inspecting for Proper Alignment: Ensuring that the caliper bracket is properly aligned with the rotor can prevent uneven wear and potential braking issues. Misalignment can lead to reduced braking efficiency, increased wear on brake pads, and potential damage to the braking system.
Where Can I Find Quality Caliper Bracket Bolts for My Vehicle?
You can find quality caliper bracket bolts for your vehicle in various places, including online retailers, auto parts stores, and specialized automotive suppliers.
- Online Retailers: Websites like Amazon and eBay offer a wide range of caliper bracket bolts from various brands, allowing you to compare prices and read customer reviews before making a purchase.
- Auto Parts Stores: Local auto parts stores such as AutoZone or O’Reilly Auto Parts typically stock caliper bracket bolts, providing the advantage of speaking with knowledgeable staff who can help you find the correct part for your vehicle.
- Specialized Automotive Suppliers: Companies that specialize in performance or aftermarket parts often carry high-quality caliper bracket bolts designed for specific applications, ensuring durability and reliability under extreme conditions.
- Manufacturer Websites: Checking the websites of vehicle manufacturers or trusted aftermarket brands can lead you to original equipment manufacturer (OEM) caliper bracket bolts, which are designed to meet the specifications of your vehicle.
- Local Mechanics or Repair Shops: Establishing a relationship with local mechanics might provide access to high-quality parts, including caliper bracket bolts, often with the added benefit of professional installation services.
Online retailers provide convenience and variety, making it easy to find the best caliper bracket bolt while allowing for price comparisons and user feedback. Auto parts stores are beneficial for immediate needs, as they usually have knowledgeable staff who can assist in selecting the right bolt for your specific vehicle model. Specialized automotive suppliers often focus on performance parts and can offer bolts made from premium materials, ensuring they withstand higher stress and heat, which is essential for high-performance vehicles. Manufacturer websites are a great resource for OEM parts, ensuring compatibility and quality assurance, while local mechanics can offer personalized service and potentially access to high-quality parts that might not be available to the general public.
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