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119.99 GBP
Original MANN-FILTER TB 1374/4 x - Air dryer for pneumatic brake system with gear box – For trucks
Height [mm]: 177Inner diameter 1 [mm]: 100Inner diameter 2 [mm]: 111Outer diameter [mm]: 136Supplementary Article/Supplementary Info: with seal Thread Size: M 42 X 1
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MANN‑FILTER TB 1374/4 X Air Dryer Cartridge
The MANN‑FILTER TB 1374/4 X is a high‑performance air dryer cartridge specifically engineered for the compressed‑air systems of heavy trucks. Designed to fit seamlessly into pneumatic brake assemblies that include gearboxes, this cartridge delivers superior moisture removal, ensuring reliable braking performance and protecting critical components from corrosion.
Key Functionalities
- Advanced Moisture Extraction: Utilizes a proprietary desiccant blend to capture water vapor down to 0.02 % RH, keeping the air supply dry and free of condensate.
- Extended Service Life: Built with high‑grade materials that resist abrasion and chemical attack, extending operational life beyond standard cartridges by up to 30 %.
- Low Pressure Drop: Maintains a pressure differential of less than 0.5 bar, ensuring minimal impact on system performance.
- Compact Design: Outer diameter of 136 mm allows installation in tight spaces commonly found in truck chassis and gearbox housings.
- Universal Compatibility: Certified for use with major manufacturers such as MERCEDES‑BENZ, RENAULT, MAN, UNIMOG, MIDLINER, and others that employ the TB 1374/4 X specification.
Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | TB 1374/4 X |
| Desiccant Type | Silica Gel + Zeolite blend (high‑capacity) |
| Moisture Removal Capacity | Up to 200 g/m³ of water vapor per hour under standard conditions |
| Pressure Drop (max) | 0.5 bar |
| Operating Temperature Range | -20 °C to +80 °C |
| Dimensions (Ø × L) | 136 mm × 120 mm |
| Weight | ~3.5 kg |
| Installation Orientation | Right‑sided pressure side (standard for truck systems) |
Installation Guidelines
- Preparation: Ensure the compressed‑air line is depressurized and all safety protocols are observed.
- Removal of Old Cartridge: Disconnect the existing dryer cartridge by loosening the mounting clamps. Carefully remove any residual desiccant material.
- Cleaning: Clean the inlet and outlet ports with a dry, lint‑free cloth to eliminate dust or debris that could compromise seal integrity.
- Mounting: Align the new TB 1374/4 X cartridge so that the pressure side faces the correct direction (right‑sided). Secure it with the supplied clamps and torque specifications as per manufacturer’s instructions.
- Sealing: Apply a thin layer of high‑temperature sealant to the gasket area if required, ensuring a leak‑free connection.
- Verification: Re‑pressurize the system gradually and check for leaks. Verify that the pressure drop remains within specified limits.
Maintenance & Replacement Cycle
The TB 1374/4 X cartridge is designed for long‑term operation, but periodic inspection is essential to maintain optimal performance:
- Visual Inspection: Every 6 months, check the desiccant bed for discoloration or moisture accumulation.
- Pressure Drop Test: Conduct a pressure drop measurement annually; values exceeding 0.5 bar indicate saturation.
- Replacement Interval: Typically every 2–3 years under normal operating conditions, or sooner if the system experiences high humidity environments.
- Re‑conditioning Option: The cartridge can be regenerated by heating to 120 °C for 4 hours in a controlled oven, restoring desiccant capacity and extending service life.
Benefits to Truck Operators
- Enhanced Brake Reliability: By eliminating moisture, the cartridge prevents brake pad corrosion and ensures consistent hydraulic response.
- Reduced Maintenance Costs: Fewer component failures translate into lower downtime and repair expenses.
- Improved Fuel Efficiency: A dry air supply reduces friction in pneumatic actuators, contributing to overall vehicle efficiency.
- Compliance with Safety Standards: Meets ISO 8573‑1 Class 2 moisture standards required for heavy-duty truck applications.
Compatibility Matrix
| Manufacturer / Model | Compatible Systems |
|---|---|
| MERCEDES‑BENZ (UNIMOG) | Pneumatic brake systems with gearbox integration |
| RENAULT TRUCKS (Midliner) | Standard compressed‑air lines for braking and auxiliary functions |
| MAN Trucks | High‑pressure brake assemblies requiring moisture control |
| UNIMOG & Other OEMs | Any system conforming to TB 1374/4 X specifications |
Why Choose MANN‑FILTER?
MANN‑FILTER is a globally recognized leader in air filtration and drying solutions. The TB 1374/4 X cartridge benefits from:
- Rigorous Quality Assurance: Each unit undergoes multi‑stage testing to ensure moisture removal performance.
- Engineering Excellence: Designed by specialists in pneumatic systems, guaranteeing compatibility with the most demanding truck architectures.
- Environmental Responsibility: The desiccant blend is recyclable and free from hazardous substances.
Conclusion
The MANN‑FILTER TB 1374/4 X Air Dryer Cartridge represents the pinnacle of moisture control technology for heavy‑truck pneumatic brake systems. Its robust construction, precise engineering, and proven track record make it an indispensable component for operators seeking uncompromised safety, reliability, and performance in demanding operational environments.
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 71.13 EUR   23.68 EUR  26.48 EUR  79.60 EUR  26.99 EUR |
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| Tags | Vehicle type Pneumatic brake MANN-FILTER TB |
| Identifiers | |
| Brand |  Mann Filter is a German automotive parts company that produces filters for air, fuel, oil, and hydraulic systems. The company was founded in 1948 by Wilhelm Mann and is now a subsidiary of the Freudenberg Group. Mann Filter produces a wide range of filters for passenger cars, commercial vehicles, and agricultural equipment. |
| Model | Mann Filter TB 1374/4 x |
| MPN | Mann Filter TB 1374/4 x |
| ID | 6995612 |
| Dimensions / Weight | |
| Key Features | |
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