Slack Adjuster Truck – Manual Brake Adjustment for Heavy-Duty Vehicles
Premium Slack Adjuster for Truck components (OEM 278735/278736) – 10-teeth, 16mm bushing, forged steel construction. 15+ years manufacturing experience. Global shipping.
Basic Info.
- Model NO. 278735 278736
- Type: Brake System
- Material: Forged steel
- Position: Front
- Certification: ISO/TS16949, ISO13485
- Classification: Drum
- Drum Brakes Classification: Brake Drum
- Main Market: South America, North America, Eastern Europe, Mild East, Southeast Asia, Africa, Western Europe, Eastern Asia, Northern Europe, Oceania, Southern Europe, Central America, South Asia, Domestic Market
- Quality: 100% Test
- OEM No. 278735 278736
- Bushing: 16
- MOQ: 50 PCS
- Color Available: Color Available
- Package: Neutral Packaging or Brand Box
- Teeth: 10
- Dimensions: Arm Length165
- Usage: Manual
- Color: Golden & Black
- Transport Package: Carton Packaging
- Specification: 1 Holes 10 Teeth
- Origin: China
- HS Code: 87083099
- Production Capacity: 50000 pieces/Year
Product Description of Slack Adjuster for Truck
Brake Part-Truck & Trailer Manual Slack Adjuster with OEM Standard (278735 278736)
PRODUCT NAME : NO.278735/ 278736 TRUCK PARTS MANUAL SLACK ADJUSTER
PRODUCT NAME: Manual slack adjuster
OEM NUMBER : 278735/ 278736
BUSHING :16mm
TEETH NUMBER: 10 teeth
CENTRE LENGTH: 165 mm
COLOR AVAILABLE: black, green, blue, Galvanized….or as request
MOQ : 50pcs
PACKAGING: Neutral or Brand box packaging. We will help you design your small box .
DELIVERY TIME:Around 25 daysWE HAVE MORE THAN 15 YEAR EXPERENCE IN OEM AND AFTER SALE MARKET ,FEEL FREE CONTACT ME FOR MORE INFORMATION!
- The manual slack adjuster is used for heavy duty truck and trailer.
- The conventional color is zinc plated.
- We can produce great many kinds of manual slack adjusters according to customer’s requirments.
Photos Show of Slack Adjuster for Truck
This product features premium Slack Adjuster Truck components with OEM numbers 278735 and 278736, specifically designed for heavy-duty vehicle brake systems. Manufactured from high-grade forged steel with over 15 years of production experience, this slack adjuster truck component ensures reliable manual brake adjustment for optimal braking performance. Certified to ISO/TS16949 and ISO13485 international standards, these manual slack adjusters meet the most rigorous quality requirements for commercial vehicle applications.
The technical specifications of this slack adjuster truck part include a 10-tooth spline design with a 16mm bushing and a standard arm length of 165mm. Designed for front-position drum brake applications, it features a durable zinc-plated finish with color options including black, green, blue, or galvanized coating, with customization available according to customer requirements. Each unit undergoes 100% quality testing to ensure durability and reliable performance under demanding operating conditions.
With a minimum order quantity of 50 pieces, these slack adjuster truck components are packaged securely in cartons, available in either neutral packaging or custom brand boxes. The manufacturer offers packaging design assistance for brand boxes and maintains an average delivery time of approximately 25 days. Produced in China with an annual capacity of 50,000 units, these components are available for global shipping to markets throughout the Americas, Europe, Asia, Africa, and Oceania.
Backed by more than 15 years of experience in both OEM and aftermarket production, this slack adjuster truck solution is cross-referenced with numerous alternative part numbers from various manufacturers, ensuring broad compatibility with different truck models and brake systems. The manufacturer maintains comprehensive production capabilities to create various types of manual slack adjusters according to specific customer requirements and application needs, providing reliable brake adjustment solutions for commercial vehicles worldwide.
Except the above item, we can also provide following items:
| OE No. | Spline | Clevis Bushing | Application |
| 72875 | 1 1/2-10 | 14×6 | |
| 79005 | 1 1/2-10 | 14×6/7 | |
| 72166 | 1 1/2-10 | 12.7 | |
| 72678 | 1 1/2-10 | 12.7 | |
| 79011 | 27 | 14 | |
| 79207 | 26 | 14 | |
| 72702 | 1 1/2-10 | 14×6 | |
| 79017 | 27 | 14 | |
| 79018 | 27 | 14 | |
| 79299 | 27 | 14 | |
| 79300 | 27 | 14 | |
| 72532 | 1 1/2-10 | 14 | |
| 72533 | 1 1/2-10 | 14 |
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 Slack Adjuster Truck Components (OEM: 278735/278736)?
With over 15 years of manufacturing expertise, we have established ourselves as a trusted global supplier of premium brake components. Our Slack Adjuster for Truck represents the highest standard of quality and reliability for heavy-duty vehicle braking systems. Here’s why professionals worldwide choose our products:
Premium Forged Steel Construction: Manufactured from high-grade forged steel, our slack adjuster truck components offer exceptional durability and strength. This robust construction ensures reliable performance under the most demanding conditions, providing extended service life and reduced maintenance requirements.
Precision Engineering: Featuring a precise 10-teeth spline design with 16mm bushing and 165mm arm length, our adjusters guarantee accurate brake adjustment and perfect compatibility with various heavy-duty truck and trailer braking systems.
Quality Certified Manufacturing: All our slack adjuster components are 100% tested and manufactured under ISO/TS 16949 certification, ensuring they meet the highest international standards for automotive quality and performance reliability.
Global Compatibility & Experience: Designed as exact replacements for OEM numbers 278735 and 278736, our adjusters are trusted in markets across North America, South America, Europe, Asia, Africa, and the Middle East. Our 15+ years of experience ensures we understand global market requirements.
Customization & Support: Available in various colors (black, green, blue, galvanized) with both neutral and custom branded packaging options. We provide complete support from design to delivery, including custom packaging design assistance.
Professional Installation Guide for Slack Adjuster Truck Components
Safety First Protocol:
Park on level ground and securely chock all wheels
Engage parking brakes and completely depressurize air systems
Use appropriate personal protective equipment throughout installation
Installation Procedure:
Component Preparation: Thoroughly clean the brake camshaft splines using appropriate cleaning solutions. Inspect for wear, damage, or corrosion that might affect performance. Replace any worn components before proceeding.
Precise Alignment: Carefully align the 10-teeth spline of the slack adjuster truck component with the camshaft splines. Ensure perfect meshing without forcing components together to prevent damage to splines.
Secure Mounting: Slide the adjuster onto the camshaft until fully seated. Tighten the clamp bolt to the manufacturer’s specified torque value using a calibrated torque wrench. Proper torque is critical for safety and performance.
Linkage Connection: Connect the brake chamber pushrod to the clevis, ensuring proper alignment and smooth operation. Secure with new cotter pins and check for free movement without binding.
Initial Adjustment: Manually adjust the slack adjuster to take up slack until brake shoes contact the drum. Back off according to manufacturer specifications (typically 1/4 to 1/2 turn) to set proper running clearance.
Comprehensive Testing: Conduct thorough testing including:
Visual inspection of all connections and components
Air system pressure and leakage tests
Brake application and release tests in controlled environment
Final adjustment verification and safety check
Maintenance Best Practices:
Regular inspection every 3 months or 25,000 miles
Proper lubrication of moving components as recommended
Periodic adjustment checks and verification
Immediate replacement of worn or damaged components
Keep detailed maintenance records for each vehicle
Professional Recommendation: Always consult the vehicle manufacturer’s service manual for specific instructions, torque values, and safety procedures. Installation by qualified technicians is strongly recommended to ensure proper function and safety compliance.
FAQ of Slack Adjuster for Truck
Q: Are you trading company or factory?
A: We are the manufacturer.
Q: What’s the MOQ for each item?
A: Usually the MOQ is 100pcs for each type. If color box is requested, the MOQ is 200pcs.
Q: What about the delivery time?
A: It’s about 1 to 5 days for the goods have in stock, 15 to 30 days for the goods need to be manufactured based on your order.
Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages
before you pay the balance.
Q: What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q: What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.
Q: Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
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.
🚛 Join Our Facebook Community for Brake System Professionals! 🛠️
This 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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