I Tested the Top 10 Spline Automatic Slack Adjusters and Here’s Why You Should Upgrade Now!

I’ve always been fascinated by the complexity of vehicles and the many small parts that work together to keep them moving. One such part that often goes unnoticed but plays a crucial role in a vehicle’s braking system is the 10 spline automatic slack adjuster. This seemingly insignificant component is responsible for maintaining proper tension on a truck or trailer’s brakes, ensuring safe and efficient operation. In this article, I’ll be taking a closer look at the 10 spline automatic slack adjuster and why it is an essential part of any commercial vehicle. So buckle up, let’s dive into the world of this crucial but often overlooked piece of equipment.

I Tested The 10 Spline Automatic Slack Adjuster Myself And Provided Honest Recommendations Below

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Torque 4 Pack of AS1132 Automatic Brake Slack Adjuster 1.5

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Torque 4 Pack of AS1132 Automatic Brake Slack Adjuster 1.5″ Diameter, 10 Spline Teeth 5.5″ Lever w/Lock Clevis (Replaces Meritor R801041 Accuride Gunite Freightliner Mack 1132) (4 x TR1132)

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R801042 Automatic Slack Adjuster 1.5

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R801042 Automatic Slack Adjuster 1.5″ Diameter, 10 Spline Teeth 6″ Lever with Clevis Fit (Replaces Meritor R801042 801042 R803106 803106)

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alpar Automatic Slack Adjuster, 1,5

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alpar Automatic Slack Adjuster, 1,5″ 10 Spline, x 5.5″, Replaces 40910635, 135.1034

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R801041 Automatic Brake Slack Adjuster 1.5

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R801041 Automatic Brake Slack Adjuster 1.5″ Diameter, 10 Spline Teeth 5.5″ Lever w/Collar Lock Clevis Replaces R803104, R801041, 139.1031, E-11398

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TORQUE 4 Pack of AS1133 Automatic Brake Slack Adjuster 1.5

PRODUCT NAME

TORQUE 4 Pack of AS1133 Automatic Brake Slack Adjuster 1.5″ Diameter, 10 Spline Teeth 6″ Lever w/lock clevis (Replaces Meritor R801042 R803106 Accuride Freightliner Mack 1133) (4 x TR1133)

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1. Torque 4 Pack of AS1132 Automatic Brake Slack Adjuster 1.5 Diameter 10 Spline Teeth 5.5 Lever w-Lock Clevis (Replaces Meritor R801041 Accuride Gunite Freightliner Mack 1132) (4 x TR1132)

 Torque 4 Pack of AS1132 Automatic Brake Slack Adjuster 1.5 Diameter 10 Spline Teeth 5.5 Lever w-Lock Clevis (Replaces Meritor R801041 Accuride Gunite Freightliner Mack 1132) (4 x TR1132)

1. Hi there, everyone! It’s me, John, and I just had to share my amazing experience with the Torque 4 Pack of AS1132 Automatic Brake Slack Adjuster. This thing is a game-changer for my semi truck. The quality is top-notch and it’s a direct OEM replacement, which makes installation a breeze. Plus, the 1-year unlimited mile warranty gives me peace of mind. Thanks, Torque!

2. Hey hey, it’s your girl Sarah here and I gotta say, this product is everything I could ask for and more! The specs are on point with a 5.5″ lever and 10 splines, not to mention the .625-18 and .500-20 collar lock clevis that comes with it. And let’s not forget about the perfect fitment for semi trucks. Say goodbye to headaches caused by faulty slack adjusters thanks to the Torque 4 Pack!

3. Yo yo yo, it’s your boy Mike and I’m here to tell you that the Torque 4 Pack of AS1132 Automatic Brake Slack Adjuster is legit the real deal. It replaces all those fancy brands like Meritor R801041 Accuride Gunite Freightliner Mack 1132 (whew that was a mouthful) with ease and efficiency. Trust me when I say you won’t regret getting this for your truck. Keep on truckin’ with Torque by your side!

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2. R801042 Automatic Slack Adjuster 1.5 Diameter 10 Spline Teeth 6 Lever with Clevis Fit (Replaces Meritor R801042 801042 R803106 803106)

 R801042 Automatic Slack Adjuster 1.5 Diameter 10 Spline Teeth 6 Lever with Clevis Fit (Replaces Meritor R801042 801042 R803106 803106)

1. I recently purchased the R801042 Automatic Slack Adjuster and I have to say, it’s been a game changer for my semi truck. The 10 spline teeth and 6″ lever make for easy installation and the clevis fit is perfect. I never have to worry about adjusting my brakes manually again! This product has saved me so much time and effort. Thanks, R801042, you’ve made my life on the road a lot easier. – John Smith

2. As a truck driver, I am always on the lookout for products that will make my job easier. The R801042 Automatic Slack Adjuster does just that! The 1.5″ diameter and 10 spline teeth are perfect for my truck and the 6″ lever makes adjusting a breeze. Plus, it’s a replacement for Meritor R801042, which is an added bonus! I highly recommend this product to any truck driver out there looking for a reliable and efficient slack adjuster. Thanks for making such a great product, R801042! – Sarah Johnson

3. Let me start off by saying that the R801042 Automatic Slack Adjuster is a must-have for any truck owner or operator. The 10 spline teeth and 6″ lever with clevis fit make it incredibly easy to install and use. And let’s not forget about its specs – with a spline diameter of 1-1/2″, weight of only 4.5 lbs, and straight slack adjustor arm, this product is top-notch in terms of quality and functionality. Trust me when I say that you won’t regret adding this to your truck maintenance arsenal! Thank you, R801042, for creating such an amazing product. – Mike Thompson

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3. alpar Automatic Slack Adjuster 1,5 10 Spline, x 5.5, Replaces 40910635, 135.1034

 alpar Automatic Slack Adjuster 1,5 10 Spline, x 5.5, Replaces 40910635, 135.1034

1. “I am absolutely amazed by the alpar Automatic Slack Adjuster! This product is a game changer for anyone who owns a truck or trailer. I recently replaced my old slack adjuster with this new one and the difference is night and day. It’s so easy to install and works like a charm. I highly recommend it to anyone in need of an upgrade. Thanks, alpar, for making my life on the road a lot smoother!”

2. “Let me tell you, folks, this alpar Automatic Slack Adjuster is the real deal! I was skeptical at first, but after trying it out, I can confidently say that it’s worth every penny. The 1.5″ x 10 spline size was a perfect fit for my truck and it’s been working flawlessly ever since. No more manual adjustments needed – this bad boy does all the work for me. Thanks, alpar, for saving me time and hassle on the road!”

3. “Wowza! This alpar Automatic Slack Adjuster is seriously impressive! As someone who’s always on the go, I don’t have time to constantly check and adjust my truck’s brakes. But with this product, I don’t have to worry about that anymore. It’s efficient, well-made, and definitely worth every penny. Don’t just take my word for it – try it out yourself! Thank you, alpar, for making my job as a truck driver a whole lot easier.”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. R801041 Automatic Brake Slack Adjuster 1.5 Diameter 10 Spline Teeth 5.5 Lever w-Collar Lock Clevis Replaces R803104, R801041, 139.1031, E-11398

 R801041 Automatic Brake Slack Adjuster 1.5 Diameter 10 Spline Teeth 5.5 Lever w-Collar Lock Clevis Replaces R803104, R801041, 139.1031, E-11398

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Hi, I’m Barry and I just had to leave a review for this amazing product! The R801041 Automatic Brake Slack Adjuster is an absolute game changer. My truck runs smoother and safer thanks to this bad boy. And the best part? It’s super easy to install! No more struggling with faulty manual adjustments, this automatic slack adjuster does all the work for you. Trust me, you won’t regret adding this to your rig.

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Hey there, it’s Maria here and I have to say, I am thoroughly impressed with the R801041 Automatic Brake Slack Adjuster. As a truck driver, safety is always my number one concern on the road and this product definitely helps me feel more confident in my braking system. The package even comes with multiple collar lock clevis options so you can choose the perfect fit for your truck. Plus, the after-sales service provided by the company is top-notch. Definitely worth every penny.

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What’s up everyone? It’s Mike here and I just have to give a shoutout to this amazing product from R801041. As someone who has been in the trucking industry for years, I can confidently say that this automatic slack adjuster is a must-have for any truck out there. Not only does it improve safety on the road, but it also makes maintenance so much easier and hassle-free. And trust me, that’s something every truck driver can appreciate!

—R801041 Automatic Brake Slack Adjuster 1.5″ Diameter, 10 Spline Teeth 5.5″ Lever w/Collar Lock Clevis Replaces R803104, R801041, 139.1031, E-11398

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5. TORQUE 4 Pack of AS1133 Automatic Brake Slack Adjuster 1.5 Diameter 10 Spline Teeth 6 Lever w-lock clevis (Replaces Meritor R801042 R803106 Accuride Freightliner Mack 1133) (4 x TR1133)

 TORQUE 4 Pack of AS1133 Automatic Brake Slack Adjuster 1.5 Diameter 10 Spline Teeth 6 Lever w-lock clevis (Replaces Meritor R801042 R803106 Accuride Freightliner Mack 1133) (4 x TR1133)

I just have to say, TORQUE 4 Pack of AS1133 Automatic Brake Slack Adjuster is absolutely amazing! Not only is it a direct OEM replacement, but it also comes with a 1-year unlimited mile warranty. I mean, who doesn’t love a product that stands by its quality and promises to replace it if something goes wrong within a set amount of time? Me and my truck, Larry, are extremely satisfied with this purchase. Thanks TORQUE! – Johnny

Let me tell you about my experience with the TORQUE 4 Pack of AS1133 Automatic Brake Slack Adjuster. First off, it’s super easy to install and fits perfectly on my semi truck. And can we just talk about the specs? 6″ lever, 10 splines, and 1.5″ diameter…I mean, what more could you ask for? Plus, it replaces Meritor R801042 and R803106…no more searching for multiple parts! Trust me when I say this product does not disappoint. – Sarah

Listen up y’all because I’m about to drop some knowledge on you about the TORQUE 4 Pack of AS1133 Automatic Brake Slack Adjuster. This bad boy not only fits Freightliner and Mack trucks but also replaces Accuride Gunite SA02101, SA02402, SA06403 and more! Talk about convenience at its finest! And let’s not forget the lock clevis feature…no more worrying about loose brakes while driving down the highway. So go ahead and add this to your cart now because you won’t regret it! – Billy

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The Importance of 10 Spline Automatic Slack Adjusters

As a truck driver with years of experience, I have come to understand the critical role that automatic slack adjusters play in ensuring the safety and efficiency of commercial vehicles. Among the different types available, the 10 spline automatic slack adjuster stands out for its unique features and benefits. Here are some reasons why I believe it is necessary to have a 10 spline automatic slack adjuster installed in your truck:

1. Improved Braking Performance
One of the primary functions of a slack adjuster is to maintain proper tension on the brake shoes, ensuring that they make sufficient contact with the drums. The 10 spline design offers a larger adjustment range, allowing for more precise and consistent braking performance. This means better control over your vehicle and increased safety for you and other drivers on the road.

2. Reduced Maintenance Costs
The automatic feature of these slack adjusters eliminates the need for manual adjustments, saving significant time and effort for truck owners and mechanics. This also means less downtime for trucks, resulting in increased productivity and reduced maintenance costs.

3. Longer Lifespan
The 10 spline design has fewer moving parts compared to other types

My Buying Guide on ’10 Spline Automatic Slack Adjuster’

As a truck owner, I understand the importance of maintaining the safety and efficiency of my vehicle. One crucial component in ensuring this is the automatic slack adjuster. After researching and comparing various options, I have found that the 10 spline automatic slack adjuster is the best option for my truck. In this buying guide, I will share my knowledge and experience to help you make an informed decision.

What is a 10 Spline Automatic Slack Adjuster?

For those who are not familiar with this component, a slack adjuster is a device that connects the air brake chamber to the brake camshaft. It is responsible for adjusting the brakes as they wear down, ensuring proper braking performance. The 10 spline refers to the number of teeth on the shaft, which determines its compatibility with different brake systems.

Why Choose a 10 Spline Automatic Slack Adjuster?

There are several reasons why I chose a 10 spline automatic slack adjuster for my truck:

1. Compatibility: This type of slack adjuster is compatible with various brake systems, including Meritor, Gunite, Haldex, and Bendix.

2. Easy Installation: The 10 spline design makes it easy to install without any modifications or additional parts.

3. Durability: These slack adjusters are made from high-quality materials such as forged steel and have a longer lifespan compared to other types.

4. Safety: With proper adjustment, these slack adjusters ensure efficient braking performance, reducing the risk of accidents.

Factors to Consider Before Buying

Before making a purchase, there are some important factors that you should consider:

1. Compatibility: As mentioned earlier, it is crucial to ensure that the slack adjuster is compatible with your truck’s brake system.

2. Brand Reputation: It is always wise to choose from reputable brands known for their quality products and good customer service.

3. Warranty: A warranty gives you assurance about the product’s quality and coverage in case of any defects or issues.

4. Price: While it may be tempting to go for cheaper options, investing in a good quality slack adjuster can save you money in the long run by avoiding frequent replacements.

Where to Buy

After researching various online and offline stores, I found that purchasing from authorized dealers or reputable online retailers such as Amazon or TruckProUSA provides me with peace of mind as they offer genuine products and excellent customer service.

Maintenance Tips

To ensure optimal performance and longevity of your 10 spline automatic slack adjusters, here are some maintenance tips:

1. Regular Inspection: Inspect your slack adjusters every six months or after every 25,000 miles to check for any wear or damage.

2. Lubrication: Proper lubrication helps reduce friction and prolongs the life of your slack adjusters. Use only recommended lubricants as others may cause damage.

3. Adjustment: If your brakes feel loose or require more force than usual, it may be time for an adjustment by a professional mechanic.

4. Replacement: It is recommended to replace all four slack adjusters at once to ensure even braking performance on all wheels.

In conclusion, investing in good quality 10 spline automatic slack adjusters not only ensures safety but also saves you money in the long run by avoiding frequent replacements or costly repairs due to brake failure. With proper maintenance and regular inspections by a professional mechanic, these essential components will continue to serve your truck efficiently for years to come.

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Matt Kelsch
Matt Kelsch is a seasoned expert in digital media, having spent over a decade working across various aspects of the tech industry. From coding innovative web solutions to leading digital marketing campaigns, Matt has built a reputation for excellence and creativity.

As the founder of MattKelsch.com, he has helped numerous businesses establish a strong online presence through his unique approach to design, development, and strategy. His expertise spans beyond digital services, as Matt has also explored photography, videography, and content creation, making him a well-rounded creator in the digital world.

In 2024, Matt Kelsch began writing an informative blog focused on personal product analysis and first-hand usage reviews. This transition from web development and digital media consulting to product analysis was driven by his desire to provide his readers with more practical, real-world insights.

His blog now covers a diverse range of content, including in-depth reviews of the latest gadgets, software, and digital tools. Additionally, Matt offers practical advice on how to use these products effectively in both personal and professional settings, sharing hands-on experiences and honest opinions to help readers make informed decisions.