1. Product Description
The HD90129340258 Right Rear Brake Slack Adjuster is a key component of the air brake system for SHACMAN X3000 heavy-duty trucks. It is designed to maintain the correct brake shoe clearance by automatically or manually adjusting brake stroke, ensuring stable braking performance, enhanced driving safety, and reduced brake lining wear. This slack adjuster is widely used in long-haul transportation, construction vehicles, mining trucks, and other heavy-duty commercial applications.
2. Compatibility & Vehicle Fitment
Part Number: HD90129340258
Product Name: Right Rear Brake Slack Adjuster
Vehicle Model: SHACMAN X3000
Position: Right Rear Axle
Application: Heavy-duty trucks, tractor trucks, dump trucks, cargo trucks
Compatible with various SHACMAN brake systems using the same OE specification.
OEM replacement with direct installation.
VIN matching service available to ensure accurate fitment.
3. Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Brake Slack Adjuster |
| OE Number | HD90129340258 |
| Installation Position | Right Rear |
| Vehicle Model | SHACMAN X3000 |
| Material | High-strength Alloy Steel |
| Surface Treatment | Anti-rust Coating |
| Color | Black / Natural Metal |
| Package | Neutral or Customized Packaging |
| Condition | Brand New |
4. Material & Manufacturing Process
Manufactured from premium alloy steel with precision forging technology, the brake slack adjuster offers excellent mechanical strength and wear resistance. Precision CNC machining ensures accurate spline engagement and smooth adjustment performance. The surface is treated with anti-corrosion coating to provide excellent resistance against rust, moisture, mud, and harsh working environments.
5. Quality Control & Inspection
This product is available in:
Genuine Quality
OEM Quality
High-quality Aftermarket
Each unit undergoes strict quality inspections including:
Dimensional accuracy inspection
Hardness testing
Assembly performance testing
Surface quality inspection
Durability verification
Manufactured under an ISO 9001 quality management system with complete batch traceability.
6. Service Life & Performance
Designed for heavy-duty commercial vehicles, the brake slack adjuster provides:
Long service life
Stable braking performance
Reduced brake lining wear
Improved braking efficiency
Reliable operation under high-load and continuous braking conditions
It performs well in demanding environments such as mining areas, construction sites, desert regions, and long-distance freight transportation.
7. Failure Symptoms & Replacement Benefits
Common signs indicating replacement is needed include:
Excessive brake pedal travel
Uneven brake shoe wear
Reduced braking efficiency
Abnormal brake clearance
Difficulty maintaining brake adjustment
Replacing a worn slack adjuster helps restore proper brake adjustment, improves driving safety, reduces maintenance costs, and extends the service life of the braking system.
8. Packaging & Identification
Neutral export packaging
Customized brand packaging available
Moisture-proof and anti-rust protection
Individual product labeling
Barcode and part number identification
Strong export cartons for safe transportation
9. Supply Capacity & Delivery
Large inventory for popular SHACMAN parts
Fast delivery from warehouse
Flexible MOQ
Stable production capacity for bulk orders
Quick replenishment for regular customers
10. After-sales Service & Technical Support
We provide:
Professional part number verification
VIN matching assistance
Installation guidance
Technical consultation
Product warranty
Fast response after-sales service
11. OEM & ODM Service
We support:
OEM manufacturing
ODM customization
Sample production
Customized logo and packaging
Customized materials and surface treatments according to customer requirements
12. Application Cases
Our SHACMAN brake components are widely exported to:
Middle East
Africa
Southeast Asia
South America
Central Asia
They are extensively used in:
Long-distance logistics trucks
Mining trucks
Dump trucks
Construction vehicles
Heavy-duty tractors
Customers highly appreciate the product for its stable quality, reliable braking performance, and competitive pricing.
Frequently Asked Questions (FAQ)
Q1: Is this brake slack adjuster an OEM replacement?
A: Yes. It is manufactured according to OEM specifications and can directly replace the original part.
Q2: Can you verify compatibility using the VIN number?
A: Yes. Please provide the vehicle VIN or chassis number, and our technical team will confirm the correct part.
Q3: Do you offer OEM or customized packaging?
A: Yes. OEM branding, customized packaging, labels, and logos are available.
Q4: What quality levels do you provide?
A: We offer Genuine Quality, OEM Quality, and High-quality Aftermarket options to meet different market requirements.
Q5: Can samples be provided?
A: Yes. Sample orders are available before mass production.
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