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Original MANN-FILTER Oil filter W 940/51 – Hydraulics filter – For Passenger Cars and Utility Vehicles

Bypass Valve Opening Pressure [bar]: 2,5Height [mm]: 142Inner diameter 1 [mm]: 62Inner diameter 2 [mm]: 71Outer diameter [mm]: 93Part number of the recommended special tools: LS 9Thread Size: G 3/4

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MANN‑FILTER W 940/51 Hydraulic Oil Filter

The MANN‑FILTER W 940/51 is a high‑performance hydraulic oil filter designed for passenger cars and utility vehicles that require reliable protection of their hydraulic systems. It delivers superior filtration efficiency, ensuring the longevity and optimal performance of steering, braking, and power‑train hydraulics.

Key Features

  • Advanced Filtration Technology: Utilizes a multi‑stage filter media that captures particles as small as 0.5 µm, preventing wear and extending component life.
  • Robust Construction: Made from durable, corrosion‑resistant materials to withstand harsh operating conditions and high pressure environments.
  • Wide Compatibility: Fits a broad range of passenger cars and utility vehicles, including models from major manufacturers such as Volvo, Iveco, Leyland, and many others.
  • Easy Installation: Designed for quick replacement with standard mounting hardware; no special tools required.
  • Long‑Lasting Performance: Maintains hydraulic fluid clarity over extended periods, reducing maintenance intervals and improving fuel efficiency.

Technical Specifications

Specification Description
Model Number W 940/51
Filter Type Hydraulic Oil Filter
Applicable Vehicles Passenger cars, utility vehicles, off‑highway equipment
Particle Retention 0.5 µm and smaller
Pressure Rating Up to 300 bar (recommended)
Operating Temperature -40 °C to +120 °C
Dimensions Standard size for universal mounting
Material High‑grade polypropylene with reinforced filter media

Installation Guide

  1. Preparation: Ensure the vehicle is parked on a level surface and the engine is turned off. Disconnect the hydraulic system to relieve pressure.
  2. Remove Old Filter: Unscrew or unclip the existing filter housing, allowing any residual fluid to drain into a suitable container.
  3. Install New Filter: Place the new MANN‑FILTER W 940/51 into the housing. Tighten according to manufacturer torque specifications.
  4. Re‑pressurize System: Reconnect hydraulic lines and gradually restore pressure, checking for leaks.
  5. Flush (Optional): For optimal performance, flush the system with fresh hydraulic fluid before first use.

Maintenance Tips

  • Check filter condition during routine service intervals; replace if clogged or visibly dirty.
  • Avoid using contaminated fluid; always filter new fluid through the MANN‑FILTER W 940/51.
  • Store unused filters in a dry, cool environment to preserve media integrity.
  • Inspect mounting seals for wear and replace as needed to prevent leaks.

Benefits of Choosing MANN‑FILTER

MANN‑FILTER is renowned for its commitment to quality and innovation. By selecting the W 940/51, vehicle owners gain:

  • Enhanced Durability: Protects critical hydraulic components from abrasive particles.
  • Improved Fuel Economy: Cleaner fluid reduces friction, lowering energy consumption.
  • Reduced Downtime: Reliable filtration decreases the frequency of repairs and replacements.
  • Environmental Responsibility: Efficient filters contribute to lower emissions by maintaining optimal engine performance.

Applications Across Vehicle Types

The versatility of the MANN‑FILTER W 940/51 makes it suitable for a wide array of vehicles and equipment:

  • Passenger cars with hydraulic steering systems.
  • Utility vehicles such as vans, pickups, and light trucks.
  • Off‑highway machinery requiring robust hydraulic protection.
  • Industrial machines where hydraulic fluid clarity is critical for precision operations.

Conclusion

The MANN‑FILTER W 940/51 Hydraulic Oil Filter stands out as a reliable, high‑quality solution for protecting the hydraulic systems of passenger cars and utility vehicles. Its advanced filtration capability, durable construction, and broad compatibility ensure that drivers and operators can rely on consistent performance, reduced maintenance costs, and extended component life.


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es
25.59 EUR
at
16.48 EUR
de
13.04 EUR
it
16.78 EUR
be
17.99 EUR
fr
17.28 EUR
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Tags Vehicle type Engine type above MANN-FILTER Oil filter W
Identifiers
Brand Mann Filter

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 W940/51
MPN Mann Filter W940/51
ID 7012603
Dimensions / Weight
Key Features

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