Buy Hengst T400W Air Dryer Cartridge, compressed air system – DAF – Wholesale
T400W
Product Overview
The Hengst T400W Air Dryer Cartridge is a high-efficiency compressed air system filter designed to remove moisture, oil aerosols, and solid contaminants from the air brake and suspension system. Built to rigorous OE standards, it protects pneumatic valves, prevents system freezing, and ensures reliable braking performance in heavy-duty commercial vehicles.
Technical Specifications
- Part Number: T400W
- Brand: Hengst
- Part Type: Air Dryer Cartridge, compressed air system
- Filter Type: Air Dryer Cartridge
- Outer Diameter: 136 mm
- Inner Diameter: 87 mm
- Outer Diameter 1: 98 mm
- Thread Size: M39x1.5
- Height: 178 mm
OE Part Numbers & References
- DAF: 1867000, 1925363, 1943158
OEM / Cross Reference Numbers
- BOSCH: 0 986 628 261
- DONALDSON: P959971
Applications & Compatibility
The Hengst T400W air dryer cartridge is designed for selected commercial vehicles and heavy-duty trucks matching the specified thread size and dimensions. It ensures clean, dry compressed air circulation, protecting the entire pneumatic system under rigorous operating environments.
Key Features
- High-capacity desiccant efficiently removes moisture and prevents system freezing
- Effective oil separation protects pneumatic valves and components from contamination
- Robust housing designed to withstand high operational pressures
- OE-fit design ensures secure sealing and easy installation
- Reliable performance across heavy-duty commercial fleets
Warranty & Product Authenticity
- 100% genuine Hengst product
- Manufactured to OEM standards
- Professional installation recommended
- Ensures reliable pneumatic system protection and longevity
Why Choose AAA Trading?
- Trusted wholesale supplier of genuine automotive spare parts
- Competitive pricing and bulk availability
- Fast dispatch with ready stock
- Expert support for compatibility and technical guidance
Shipping & Delivery Policy
At Triple A Trading, we are committed to fast, reliable shipping to ensure our clients receive their automotive spare parts without unnecessary delays. We are a registered business in Dubai, United Arab Emirates. For more information about business registration, please visit the Dubai Trade Portal.
Order Processing Time
All orders are processed within 1-3 business days following payment confirmation. You'll receive a notification once your order has been dispatched.
Shipping Options & Delivery Timeframes
- Standard Shipping – Delivered within 5-7 business days
- Expedited Shipping – Delivered within 3-5 business days
- Express Shipping – Delivered within 1-3 business days
Shipping Costs
Shipping rates are calculated based on your order’s weight and destination. The total shipping cost will be clearly displayed at checkout before finalizing your order.
International Shipping
We proudly serve customers across Africa, Europe, Asia, and the Middle East. Please note that international shipments may be subject to customs duties and taxes, which are the customer’s responsibility.
Triple A Trading works diligently to ensure smooth cross-border deliveries, minimizing delays due to customs or political complications. For more details, please refer to the Dubai Customs official website.
Order Tracking
Once your order ships, you'll receive a tracking number via email, which can be used to monitor the shipment through the carrier's website.
Delivery Issues
If you experience any issues with your delivery, such as delays or missing items, please contact our customer service team:
- Email: sales@triple-a-trading.com
- Phone: +971 50 443 1871
We’re here to assist you and ensure your order is resolved quickly and efficiently.
Thank you for choosing Triple A Trading – Your trusted source for quality automotive spare parts, delivered with speed and care.

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