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Original MANN-FILTER Oil filter HU 721/3 x – Oil filter set with gasket / gasket set– For Passenger Cars

Height [mm]: 135Inner diameter [mm]: 31Inner diameter 1 [mm]: 31Outer diameter [mm]: 64Part number of the recommended special tools: LS 7

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MANN‑FILTER HU 721/3 x Oil Filter Set

The MANN‑FILTER HU 721/3 x is a premium oil filter designed for passenger cars that demand the highest level of protection and performance. This product combines an advanced filtration cartridge with a high‑quality gasket set, ensuring a reliable seal and optimal oil flow in every driving condition.

Key Features

  • High‑Efficiency Filtration: The filter cartridge incorporates MANN’s patented Ultra‑Fine Filter Media, which captures particles as small as 0.5 µm. This level of filtration protects the engine from wear and extends oil life.
  • Robust Gasket Set: The included gasket set is engineered for a tight, leak‑free seal. It is made from high‑temperature silicone that resists degradation under extreme operating temperatures.
  • Universal Fitment: Designed to fit a wide range of passenger cars, the HU 721/3 x is compatible with many European models, including Mercedes‑Benz S‑Class, G‑Klass SUV, and various other OEM vehicles. The dimensions (135 mm diameter) make it suitable for most standard oil filter housings.
  • Easy Installation: The filter’s shape and gasket design allow for quick removal and installation without the need for special tools. This makes routine maintenance faster and more convenient.
  • Durable Construction: Both the cartridge and gaskets are manufactured under strict quality controls, ensuring consistent performance across every unit.

Technical Specifications

Specification Value
Filter Type Oil filter cartridge with gasket set
Model Number HU 721/3 x
Diameter 135 mm (5.31 in)
Filter Media Ultra‑Fine, multi-layered cellulose and synthetic fibers
Gasket Material High‑temperature silicone
Operating Temperature Range -40 °C to +120 °C (-40 °F to +248 °F)
Compatibility Passenger cars, including Mercedes‑Benz S‑Class, G‑Klass SUV, and many other OEM models

Installation Guide

  1. Prepare the Vehicle: Warm up the engine to operating temperature. This helps oil flow more easily during filter removal.
  2. Drain Oil (Optional): If you plan to change the oil simultaneously, drain the old oil into a suitable container.
  3. Remove Old Filter: Use an oil filter wrench or hand if the fit is loose. Carefully remove the old filter and discard it properly.
  4. Inspect Gasket: Check the existing gasket for wear or damage. Replace with a new gasket from the HU 721/3 x set if necessary.
  5. Install New Filter: Place the new cartridge into the housing, ensuring it sits flush against the gasket. Hand‑tighten until snug, then give an additional half turn with the wrench for optimal seal.
  6. Add Fresh Oil: Refill the engine with the recommended oil type and quantity. Check for leaks around the filter area after a short drive.

Maintenance Tips

  • Replace the filter every 10,000 km or as specified by your vehicle’s maintenance schedule to maintain optimal engine protection.
  • Avoid using low‑quality oils that may clog the filter prematurely. Always use OEM or equivalent high‑performance oil.
  • Inspect the gasket for signs of wear during each service interval; a compromised seal can lead to oil leaks and reduced filtration efficiency.

Why Choose MANN‑FILTER HU 721/3 x?

The MANN‑FILTER HU 721/3 x stands out for its combination of advanced filtration technology, reliable gasket performance, and universal compatibility. Whether you drive a luxury sedan or an SUV, this filter ensures that your engine receives clean oil, reducing wear and extending the life of critical components. Its easy installation process saves time during routine maintenance, making it a practical choice for both professional mechanics and DIY enthusiasts.

Compatibility Highlights

The HU 721/3 x filter is specifically engineered to fit a range of Mercedes‑Benz models such as the S‑Class sedan, G‑Klass SUV, SL Cabrio, and many other passenger vehicles. Its design aligns with OEM specifications for these brands, guaranteeing that performance standards are met or exceeded.

Conclusion

Choosing the MANN‑FILTER HU 721/3 x Oil Filter Set means investing in a product that delivers superior protection, durability, and ease of use. Its high‑efficiency media, robust gasket set, and proven compatibility make it an essential component for maintaining engine health across a wide array of passenger cars.


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Category
This product is cataloged in our store in these categories
- Car oil filters
International
Find this product in one of our international stores
it
14.28 EUR
at
18.51 EUR
de
10.35 EUR
es
13.58 EUR
Colors
Predominant colors of the product
Tags Vehicle type Engine type MANN-FILTER Oil Filter MANN-FILTER Oil filter HU
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 HU 721/3 x
MPN Mann Filter HU7213X
ID 7067694
Dimensions / Weight
Key Features

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