Brakes Slack Adjuster 1-48270044-0 – Precision Brake Adjustment for Commercial Vehicles
Premium Brakes Slack Adjuster (OEM 1-48270044-0) – 25-teeth manual adjuster with 14mm bushing. Forged steel construction. ISO/TS16949 certified. Global shipping available.
Basic Info.
- Model NO. 1-48270044-0
- 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. 1-48270044-0
- Bushing: 14
- MOQ: 50 PCS
- Color Available: Color Available
- Package: Neutral Packaging or Brand Box
- Teeth: 25
- Arm Length: 135
- Usage: Manual
- Color: Golden & Black
- Transport Package: Carton Packaging
- Specification: 1 Holes 25 Teeth
- Origin: China
- HS Code: 87083099
- Production Capacity: 50000 pieces/Year
Product Description of Brakes Slack Adjuster (OEM 1-48270044-0)
Brake Part-Truck & Trailer Manual Slack Adjuster with OEM Standard (1-48270044-0)
Original No. 1-48270044-0
- 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 Brakes Slack Adjuster (OEM 1-48270044-0)
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 Premium Brakes Slack Adjuster (OEM: 1-48270044-0)?
Your fleet’s safety hinges on the reliability of its smallest components. Our Manual Slack Adjuster is engineered to the highest standards to deliver uncompromising performance and durability. Here’s why it’s the preferred choice for commercial vehicle operators and distributors worldwide:
Unmatched Precision & Durability: Crafted from high-strength forged steel, this brakes slack adjuster is built to resist shock, wear, and corrosion. The precise 25-tooth spline ensures accurate and reliable brake adjustment, maintaining optimal stopping power.
Guaranteed Quality & Compliance: Every unit undergoes 100% testing and is manufactured under the strict ISO/TS 16949 certification. This guarantees that our product meets the rigorous quality management standards required by the global automotive industry.
Exact OEM Replacement: As a direct replacement for OEM number 1-48270044-0, this adjuster guarantees a perfect fit and seamless integration into your existing brake system, eliminating installation hassles and ensuring immediate performance.
Global Availability & Flexible Packaging: We support global shipping to all major markets and offer both neutral packaging for distributors and custom brand box options for OEM partners, providing flexibility for your business needs.
Superior Value: We combine premium materials and stringent manufacturing controls with competitive pricing, offering you a high-value component that reduces downtime and maintenance costs over the long term.
Installation Tips for Manual Slack Adjuster (1-48270044-0)
A correct installation is paramount for the safety and efficiency of the braking system. Follow these key tips when installing this brakes slack adjuster:
Secure the Vehicle: Park on a level surface, chock the wheels, and fully depressurize the air brake system before starting any work.
Clean the Camshaft Splines: Before installing the new slack adjuster, thoroughly clean the splines on the brake camshaft. Any debris, rust, or old grease can prevent the adjuster from seating correctly, leading to improper brake function.
Align the Arm Correctly: Mount the adjuster onto the camshaft. The arm should be positioned to be approximately perpendicular to the clevis pin when the brakes are fully applied. This ensures the most efficient transfer of force.
Tighten to Specification: Securely tighten the clamp bolt to the manufacturer’s specified torque value. An under-torqued bolt can lead to the adjuster slipping on the camshaft, while over-torquing can damage the components.
Connect the Pushrod: Connect the pushrod to the clevis and secure it with a new cotter pin. Ensure there is no binding in the linkage and that the movement is smooth.
Perform Initial Adjustment: Manually adjust the brakes slack adjuster to take up the slack until the brake shoes contact the drum. Then, back it off by the recommended amount (typically 1/4 to 1/2 turn) to set the correct starting clearance.
Final Safety Check: Conduct a thorough visual inspection of all connections. Re-pressurize the air system and test the brake operation in a safe, controlled environment before returning the vehicle to service.
Disclaimer: Always consult the vehicle manufacturer’s official service manual for detailed instructions, specific torque values, and safety procedures.
Quality Assurance
Every Brake adjuster undergoes:
✔ Dimensional accuracy testing
✔ Material quality verification
✔ Operational performance checks
✔ Packaging integrity inspection
Global Shipping & Logistics
We ship worldwide with:
Air freight options (3-5 days)
Ocean freight for large orders
Door-to-door delivery services
Customs clearance assistance
Customer Support
Our technical team provides:
Installation guidance
Compatibility verification
Warranty support
Emergency order processing
SL Auto Parts
SL Auto Parts is a company specializing in the production and wholesale of auto parts for various brands, including Isuzu, Toyota, Nissan, Mitsubishi, Mazda, Jiangling, JAC, Volvo, Renault, Suzuki, Eaton, Scania, Hyundai, Honda, Hino, Kia, Foton, GM, Agriculture, China truck and bus, tractor, Mercedes, Iveco, and more.
Founded in 2010 and located in Zhejiang, China, SL Auto Parts (also known as Yiwu Shulian) initially focused on Japanese truck parts such as Isuzu. Over the years, the company has expanded its product range to meet the growing demands of the global automotive market.
With a professional and enthusiastic team, SL Auto Parts adheres to a pragmatic and rigorous business approach, ensuring high-quality products and reliable service. The company is committed to building a strong brand reputation and has been steadily increasing its presence in both domestic and international markets.
SL Auto Parts takes pride in its extensive product lineup, catering to a wide range of vehicle systems. By maintaining strict quality control and continuously innovating, the company has earned the trust of customers worldwide.
With a vision for growth, SL Auto Parts aims to further expand its global reach, supplying top-tier auto parts to clients across different regions while upholding its core values of integrity, excellence, and customer satisfaction.
1. Good Quality
Our products are under ISO/TS 16949 quality system certificate.
Good raw material and advanced technology ensure high quality.
2. Good Price
Direct factory competitive price can be offered.
Small orders can be acceptable.
3. Good Service
SL Auto Parts tries to 100% satisfy customer. Customer requirement is the top priority.
Provide prompt respond to customers’ demands within one day.
Make the replacement for free if any quality problem happens within warranty period.
4. Good Delivery
Ensure on time delivery.
Various types and different car models can be satisfied.
FAQ of Brakes Slack Adjuster (OEM 1-48270044-0)
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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