Professional Mann Hummel Fuel Filter WK1040 87803210 BF1223 23401-1440A R60P

Applications:

FERRARI  CVS 75-25
HIMOINSA  HIW 200 T5
MWM  4.10 TCA4.12 TCE6.10 T6.10 TCA6.12 TCA6.12 TCE6.12 TGD 229-3 TD 229-4 NAD 229-4 TMGD 30.50
SCARAB  MAJOR 5002
THERMO-KING  SLXE 300 50 WHISPER
YANMAR  TK 482TK 486

Professional Mann Hummel Fuel Filter WK1040 87803210 BF1223 23401-1440A R60P

Q: Why use a Mann fuel filter?

MANN Filter fuel filters protect your vehicle’s fuel system, boost engine performance, and extend its life. Their core strengths lie in efficient filtration, precision design, reliable performance, and long-term cost savings.

‌Efficient Filtration & Engine Protection‌
The filter uses high-density media to trap tiny particles, moisture, and impurities. This prevents nozzle clogs, carbon buildup, and fuel system wear. Clean fuel ensures complete combustion, reducing engine wear and extending key parts’ lifespan.

‌Precision Design & Adaptability‌
The product’s structure balances practicality and usability. The interface has just the right buckle force for a secure seal without being hard to remove. A metal shell boosts pressure and corrosion resistance. It fits perfectly into the original interface, no modifications needed, cutting oil leak risks and improving ease of use.

‌Reliable Performance & Driving Experience‌
Stable filtering keeps combustion efficiency high. It reduces ECU-triggered self-protection modes caused by fuel issues. This improves throttle response, power delivery, and driving smoothness. It also cuts out startup jerks or acceleration delays from dirty fuel.

‌Long-Term Economy & Maintenance Savings‌
Regular replacement prevents fuel system failures like nozzle or pump damage. It lowers maintenance frequency and costs. The durable design keeps working well even in tough conditions, reducing sudden breakdowns and saving you money over time.

Q: What filter helps with gas mileage?

The filters that help improve fuel consumption (i.e. reduce fuel consumption) are mainly air filters and fuel filters, which achieve fuel saving effects by optimizing engine combustion efficiency.
Air filters can filter impurities in the intake air, maintain smooth intake, and avoid incomplete combustion caused by insufficient intake. Tests have shown that dirty air filters can increase fuel consumption by 1.2-1.5 liters per 100 kilometers, and regular replacement can significantly improve fuel economy.

The fuel filter is responsible for removing particles and moisture from the fuel, preventing nozzle blockage, ensuring good fuel atomization and sufficient combustion, thereby improving efficiency and reducing engine load. In addition, although the oil filter is not directly related to fuel consumption, it indirectly protects engine efficiency by maintaining oil cleanliness, while the air conditioning filter mainly affects the interior environment and power response of the vehicle, with a relatively small impact on fuel consumption.

Q: What is better, a 10 or 100 micron fuel filter?

The filtration accuracy of fuel filters (e.g., 10 or 100 microns) depends on engine type and operating needs—there’s no universal "better," only "more suitable." Filtration accuracy measures the smallest particle size a filter can block, in micrometers (µm). A lower number means finer filtration, but it may impact fuel flow and filter life.

‌Matching Filtration Accuracy to Engine Type‌
A ‌10-micron filter‌ suits engines needing high fuel cleanliness, like high-pressure common rail diesel engines (5–10 microns recommended) or high-performance gasoline engines (5–20 microns). It prevents injector clogs, boosts power, and improves economy. A ‌100-micron filter‌ works for standard multi-point fuel injection engines or as a pre-filter. These engines have lower fuel purity needs, and 100 microns blocks larger impurities (e.g., rust, dust) while maintaining fuel flow. It’s ideal for daily commuter cars or some diesel engines.

‌Performance Trade-offs‌
A 10-micron filter blocks over 95% of tiny particles (e.g., dust, metal debris). But finer filtration raises pressure drop, increases fuel pump load, shortens filter life, and requires more frequent changes. A 100-micron filter mainly stops larger particles but has limited effect on fine ones. It offers low flow resistance, longer life, and lower maintenance costs. Always follow the vehicle manufacturer’s guidance. Picking the wrong one can cause issues: a 100-micron filter in a high-pressure common rail system may wear injectors, while a 10-micron filter in a standard engine may starve it of fuel.