SHACMAN Delong SK3518100-HJZJ ABS Solenoid Modulator Integrated Combination Valve Assembly Truck Parts Hot Sale
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Vehicle Type: Shacman truck parts
Brand Name: SHACMAN
Person in charge: William Du
Cel: 8619050562894
Whatsapp: 8619050562894
E-mail: sales22@chinatruck.cc
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Premium SK3518100-HJZJ ABS Modulator Valve Assembly for SHACMAN Trucks
1. Product Description
In heavy-duty logistics and mining transportation, the pneumatic braking system is the driver's ultimate safety lifeline. The SK3518100-HJZJ ABS Modulator Valve Assembly acts as the executive core of the Anti-lock Braking System. It interprets electronic signals from the ABS ECU within milliseconds, adjusting the air pressure of the brake chambers dynamically to prevent hazardous wheel lockup and vehicle jackknifing.
When the ABS modulator valve gets contaminated by moisture, oil sludge, or carbon deposits from the air compressor, serious field failures occur:
Air Leakage & Pressure Loss: Corroded internal rubber seals cause continuous air exhaust, making the compressor work overtime and dropping air tank pressure.
Brake Dragging or Seizure: Worn internal solenoid coils fail to release air pressure instantly, causing the brake shoes to drag against the drum, overheating the wheel hubs.
ABS Warning Light Activation: Electrical shorts or response delays in the valve's integrated plug throw active fault codes, shutting down the vehicle’s active safety systems.
Commercial Fleet Risk: A lagging or failing ABS valve risks complete control loss on wet, muddy, or icy roads. For fleet operators, this leads to flat-spotted premium tires, expensive brake overhauls, and catastrophic highway accidents.
2. Technical Parameters
| Item | Specification |
| Part Number | SK3518100-HJZJ / SK3518100HJZJ |
| Product Name | ABS Modulator Valve / Integrated Combination Valve Assembly |
| Application Vehicle | SHACMAN Delong F3000, X3000, M3000, H3000 Series |
| System Category | Truck Air Braking & Control System |
| Working Medium | Filtered Compressed Air |
| Operating Voltage | 24V DC Standard Truck Electrical System |
| Material | High-strength Die-Cast Aluminum Body with Anti-Oxidation Coating |
| Port Size | Precision Machined Metric Thread Air Ports |
| Connector Type | Sealed Waterproof Bayonet Multi-Pin Plug |
| Quality Tier | Original Equipment Manufacturer (OEM) Quality |
| Stock Status | In Stock / Bulk Wholesale Ready (现货批发) |
3. Fitment & Verification — 100% Match Guarantee
Vehicle Compatibility Checklist
SHACMAN Delong X3000 (Tractor Trucks, Dump Trucks, Cargo Trucks)
SHACMAN Delong F3000 (Heavy Duty Tipper, Concrete Mixers)
SHACMAN Delong M3000 / New M3000 Logistics Series
Critical Checks Before Ordering
Because truck air brake layouts vary by axle configuration (4x2, 6x4, 8x4) and regional brake emission regulations, please verify:
Laser-Stamped Code: Confirm the SK3518100-HJZJ code on the aluminum body valve tag.
Chassis VIN: Provide your 17-digit SHACMAN VIN (starting with LZG...) for instant factory catalog cross-checking.
Plug Shape: Ensure the electrical connector pins and orientation match your original wiring harness.
4. Smart Buying & Maintenance Guide
Table A: Symptom Recognition — The Brake Drag vs. Air Leak Logic
(For Maintenance Workshops & Fleet Mechanics)
| Brake System Condition | Real-World Symptom | Technical Root Cause | Corrective Action |
| Normal Operation | Sharp exhausting sound when releasing brakes; dashboard ABS light turns off after self-test. | Valve plungers and solenoid coils respond within milliseconds; seals are intact. | Healthy State: Keep the air dryer filter cartridge clean to avoid oil contamination. |
| Air Leakage | Continuous hissing sound from the valve exhaust port when brakes are applied or released. | Internal rubber diaphragm or sealing seat is cut or worn by debris from the air lines. | Replace Immediately: Air loss prevents the system from maintaining operating pressure. |
| Brake Dragging | Heavy wheel overheating and smoking; truck feels held back during acceleration. | The valve's internal return spring is broken or the solenoid plunger is seized, locking air pressure in the chamber. | Do Not Drive: Replace the valve assembly to protect the wheel hub and brake linings. |
Table B: Low-Tier Copies vs. Our Original-Tier Wholesale Quality
(For International Distributors & Importers)
| Quality Indicator | Cheap Aftermarket Copies | Our OEM-Tier Wholesale Quality | Business Impact |
| Body Casting | Recycled porous aluminum alloys prone to micro-cracking under high winter pressures. | Premium high-density virgin die-cast aluminum with rust-proof coating. | Prevents sudden burst failures or thread stripping during installation. |
| Internal Seals | Cheap nitrile rubber that hardens and cracks at extreme temperatures (-40°C to 120°C). | Imported specialized silicone/fluororubber seals with high elasticity memory. | Guarantees absolute air-tightness in both Arctic winters and tropical mining zones. |
| Solenoid Coils | Thin copper-clad aluminum wire that burns out under prolonged braking heat. | High-insulation 100% pure copper enameled wire coils with stable electrical resistance. | Prevents sudden ABS light triggers and electrical system faults on long descents. |
5. Supply Chain Risk Control
100% High-Pressure Bench Tested: Every valve passes automated pneumatic testing for sealing, opening pressure, and solenoid activation before packaging.
Anti-Moisture VCI Packaging: Enclosed in high-strength bubble wraps and moisture-barrier bags to avoid oxidation during long ocean transit.
Consolidated Global Logistics: We support express air shipping (DHL, FedEx) for urgent breakdowns and sea containers for wholesale stock rebuilding.
6. Related Air Brake Components —— Buy Together & Save on Shipping!
| Part Name | Description / Function | Why Buy Together? |
| Air Dryer Cartridge | Removes moisture and oil from compressor air. | Mandatory Protection: A clogged air dryer dumps water and oil straight into your new ABS valve, destroying it in weeks. Always replace them together! |
| ABS Wheel Speed Sensor | Sends wheel rotation speeds to the ECU. | Worn or broken sensor cables trigger the same ABS faults. Syncing fresh sensors ensures stable system performance. |
| Brake Chamber Assembly | Converts air pressure into mechanical stopping force. | Upgrading old chambers prevents dragging and maximizes the efficiency of the new modulator valve. |
| Four-Circuit Protection Valve | Splits air supply into independent brake circuits. | Ensures overall chassis air management safety and pressure balancing across axles. |
Contact Information
Senior Export Manager: William Du
Our Platform: Chinatruck.cc (Comprehensive Supply Chain for SINOTRUK, SHACMAN, FAW Truck Parts)
WhatsApp / WeChat: +86 19050562894 (Available 24/7 for fast pricing quotes)
Business Email: Sales22@chinatruck.cc
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SHACMAN Delong SK3518100-HJZJ ABS Solenoid Modulator Integrated Combination Valve Assembly Truck Parts Hot Sale
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