Brake Adjuster KN44051/286695 – Precision Brake Adjustment Solution
Premium Brake Adjuster component (OEM KN44051/286695) – 28-teeth manual slack adjuster with 5″/6″ arms. For Meritor/Rockwell systems. 1-year warranty. 10,000pcs/month capacity.
Basic Info.
- Function: Aesthetic Enhancement, Performance Enhancement, Safety Improvement
- Part Type: Brake Parts
- Condition: New
- Warranty: One Year
- After-Sales Service: 24 Hours Service
- Transport Package: Tray
- Specification: Standard
- Origin: China
- Production Capacity: 10000PCS/Month
- Application: Meritor
| Part NO | SPLINE | ARM LENGTH | Bush Dia | Cross Ref. | Application | ||
| Dia | Teeth | A | B | ||||
| LZ2820 | 1 1/2″ | 28 | 5″ | 6″ | 1/2″ | KN44051 | Rockwell |
Photos Show of Brake Adjuster

This product is a premium Brake Adjuster with OEM numbers KN44051 and 286695, designed as a precision brake adjustment solution for commercial vehicle systems. Engineered specifically for Meritor and Rockwell brake systems, this brake adjuster features a robust 28-tooth spline design with dual arm length options of 5″ and 6″. The component includes a standardized 1/2″ bushing diameter, ensuring perfect compatibility and reliable performance in heavy-duty braking applications.
Manufactured to the highest quality standards, this brake adjuster comes with a comprehensive one-year warranty and 24-hour after-sales service support. The product is designed to enhance both the aesthetic appearance and performance of brake systems while significantly improving safety through precise manual adjustment capabilities. Each unit is produced as a new condition component, ensuring optimal reliability and longevity.
With a substantial production capacity of 10,000 pieces per month, this brake adjuster is packaged securely in protective trays for safe transportation and storage. Originating from China, the component is available for global distribution to meet the needs of commercial vehicle operators and maintenance providers worldwide. The standard specification ensures easy installation and compatibility with existing Meritor and Rockwell brake systems.
This brake adjuster represents an essential maintenance component for commercial vehicles, providing reliable manual adjustment solutions that maintain proper brake function and safety standards. The manufacturer’s commitment to quality is demonstrated through the comprehensive warranty and continuous after-sales support, making this component a trusted choice for professional brake system maintenance and performance enhancement in heavy-duty transportation applications.
Product Description of Brake Adjuster
The Slack Adjuster KN44051 / 286695 is a high-performance brake component designed to ensure proper brake shoe clearance in heavy-duty truck brake systems. It plays a vital role in maintaining safe, responsive braking by manually adjusting the brake slack, reducing wear, and enhancing overall braking efficiency.
Built to meet or exceed OEM standards, this slack adjuster is durable, corrosion-resistant, and engineered to perform reliably even in demanding road and weather conditions.
Product Features:
- Reference Numbers: KN44051, 286695
- Type: Manual Slack Adjuster
- Application: Compatible with a wide range of heavy-duty trucks, trailers, and commercial vehicles
- Construction: Precision-forged steel body with hardened components
- Function: Maintains optimal clearance between brake shoes and drums
- Corrosion-Resistant Finish: Ensures long-lasting performance
Advantages:
- Promotes consistent brake performance and safety
- Minimizes brake wear and maintenance costs
- Quick and easy installation
- Designed for high-load and long-distance operations
Recommended For:
- Fleet maintenance
- Brake system overhauls
- OE replacements and aftermarket servicing
Except the above item, we can also provide following items:
CROSS REF.
E-9102 KN55001
283411 E-1574 KN44041
278010 E-1063HD KN47081
278321 E-940 KN47011
278302 E-4904 KN48031
278303 E-939 KN48001
286965 KN44051
287899 E-2459HD KN44061
278305 E-539 KN48002
288282 E-2458 KN44071
KN44042
Why Choose Our Brake Adjuster (OEM: KN44051/286695)?
With specialized expertise in heavy-duty brake systems, we deliver premium brake adjuster solutions designed specifically for Meritor/Rockwell applications. Our KN44051/286695 manual adjuster combines precision engineering with robust construction to meet the demanding requirements of commercial vehicle braking systems. Here’s why industry professionals trust our product:
Meritor/Rockwell Specialization: Engineered specifically for Meritor and Rockwell brake systems, our brake adjuster ensures perfect compatibility and reliable performance. The precise 28-teeth spline design with 5″/6″ arm options provides exact fitment and optimal performance.
Premium Construction Quality: Manufactured to meet OEM specifications, our brake adjuster features high-grade materials and precision machining. The robust construction ensures durability and reliable performance under the most demanding operating conditions.
Comprehensive Warranty Protection: Backed by a full one-year warranty, our brake adjuster comes with complete confidence in quality and performance. This warranty coverage demonstrates our commitment to product reliability and customer satisfaction.
High-Capacity Production: With a production capacity of 10,000 pieces monthly, we ensure consistent availability and reliable supply for fleet maintenance needs and distribution requirements.
Global Technical Support: Supported by 24-hour after-sales service, we provide comprehensive technical assistance and customer support to ensure proper installation and optimal performance.
Professional Installation and Maintenance Guide
Safety First Protocol:
Park on level ground and securely chock all wheels
Engage parking brakes and depressurize air systems completely
Use appropriate personal protective equipment
Follow all manufacturer safety guidelines
Installation Procedure:
Component Preparation:
Thoroughly clean brake camshaft splines
Inspect for wear, damage, or corrosion
Replace any compromised components
Precise Installation:
Carefully align 28-teeth spline with camshaft
Select appropriate arm length (5″ or 6″) for application
Slide adjuster onto shaft until fully seated
Tighten clamp bolt to specified torque
Linkage Connection:
Connect brake chamber pushrod using 1/2″ bushing
Ensure proper alignment and smooth operation
Secure all connections properly
Adjustment Procedure:
Initial Inspection:
Check current brake clearance
Identify need for adjustment
Prepare appropriate tools
Precise Adjustment:
Turn adjustment mechanism to achieve proper clearance
Make incremental adjustments
Avoid over-tightening
Performance Verification:
Check brake drum rotation
Verify proper clearance specifications
Ensure complete brake release
Maintenance Best Practices:
Regular inspection every 25,000 miles
Proper lubrication of moving parts
Periodic adjustment verification
Immediate replacement of worn components
Detailed maintenance records
Performance Benefits:
Consistent braking performance
Reduced maintenance requirements
Extended brake system life
Enhanced safety and reliability
Optimal Meritor/Rockwell system compatibility
Professional Recommendation: Always consult vehicle manufacturer’s specifications for proper installation and adjustment procedures. Our 24-hour technical support is available to assist with any installation or maintenance questions.
FAQ
1. | Can you produce or modify products as per our needs? | Sure. We welcome development samples and have rich experience in this regard. |
2. | I can’t meet MOQ and want to test products in small quantity first. | If in stock, we accept sample tests and small orders. |
3. | What payment methods do you accept? | TT, Western Union, and Paypal. |
4. | What’s the order – placing process? | 1. Send OEM numbers, photos, specs, car models, etc. 2. We quote and send details for confirmation. 3. Discuss packing, delivery, warranty, etc. 4. Order via PI we send. 5. We’ll update you by email during the process. |
5. | I have problems using your product. | Under warranty: Send photos/videos. If it’s our quality issue, we’ll compensate with goods or money as you prefer. Out of warranty: No compensation, but we’ll offer technical support. |
Final Call to Action (CTA)
📞 Contact us now for bulk orders (MOQ 50 PCS) and competitive pricing!
🌍 Ships globally – Serving North America, Europe, Africa, Asia, and more.
🛠️ OEM & Custom Solutions Available – Tailored to your requirements.
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This Manual Slack Adjuster isn’t just a part—it’s a critical safety upgrade for any heavy-duty braking system. Get yours today!




















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