Fuel Filter - Mann - WK42/12
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WK 42/12 Fuel Filter Fits Hyundai Pony / Excel Saloon Nissan Sunny Mann FilterFree delivery in 1–3 days£11.90Visit shop →
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MANN WK 42/12 Fuel Filter Fits Hyundai Pony / Excel Nissan Bluebird CabstarFree delivery in 1–3 days£17.30Visit shop →
FUEL FILTER WK 42/12 FOR NISSAN L18S/Z18S 1.8L 4cyl BLUEBIRDFree delivery in 1–3 days£19.12Visit shop →
FUEL FILTER WK 42/12 FOR NISSAN L18S/Z18S 1.8L 4cyl BLUEBIRDFree delivery in 1–3 days£20.13Visit shop →
Product Information
Full details
This guide is for vehicle owners and mechanics looking for a reliable in-line fuel filter. The Mann WK42/12 offers efficient filtration to maintain engine performance and longevity. A key consideration is ensuring vehicle compatibility before purchase, as multiple filter options may exist for certain models.
All features
| Model Part Number | WK42/12 |
|---|---|
| Brand | Mann |
Extended Product Information
FAQs
How often should I replace my fuel filter?
Refer to your vehicle manufacturer's maintenance schedule. For many vehicles, fuel filter replacement is recommended between 30,000 and 60,000 miles, but this can vary significantly.
What does 'In-Line Filter' mean?
An in-line filter is installed directly into the fuel line between the fuel tank and the engine, filtering the fuel as it passes through.
Can I use the Mann WK42/12 on any vehicle?
No, you must verify compatibility with your specific vehicle's make, model, and year. Check the OE/OEM part numbers and dimensions against your vehicle's requirements.
What are the main dimensions of the WK42/12?
The filter has an outer diameter of 41mm, a height of 87mm, an outer diameter 1 of 45mm, and inlet/outlet diameters of 7mm.
Is this filter suitable for diesel engines?
The product description primarily points to gasoline engine applications. Always confirm the specific filter type and compatibility for diesel fuel systems.
What does MPN stand for?
MPN stands for Manufacturer Part Number, which is a unique identifier assigned by the manufacturer to a specific product.
What is the SVHC status of this filter?
This filter is listed as having 'No SVHC present', meaning it does not contain Substances of Very High Concern.
Troubleshooting
Engine misfiring or running rough
This could indicate a clogged fuel filter. Replace the Mann WK42/12 with a new one according to the vehicle's service schedule or if symptoms persist.
Difficulty starting the engine
A severely clogged fuel filter can restrict fuel flow. Consider replacing the filter if it hasn't been done recently.
Fuel leaks after installation
Ensure all fuel line connections to the filter are securely fastened and properly seated. Check clamps for tightness.
Reduced engine power
A dirty fuel filter can restrict fuel flow under load. Replace the filter as part of regular maintenance.
Pros and Cons
Pros
- Provides effective filtration for cleaner fuel delivery.
- Designed as a direct replacement for many OE part numbers.
- Durable construction ensures longevity.
- Manufactured by a reputable brand in automotive filtration.
Cons
- Vehicle compatibility must be verified carefully.
- Specific inlet/outlet diameter may not suit all custom setups.
- Requires professional installation for optimal performance and safety.
Setup, Compatibility & Care
Compatibility:
Before purchasing, it is essential to confirm that the Mann WK42/12 fuel filter is compatible with your specific vehicle make, model, and year. While it lists compatibility with vehicles like the Hyundai Pony/Excel and Nissan Bluebird Cherry, always cross-reference the part number (WK42/12) and its OE/OEM equivalents with your vehicle's service manual or a trusted parts database. The dimensions (41mm OD, 87mm Height, 41mm OD1, 45mm OD1) and inlet/outlet sizes (7mm) are critical for a correct fit.
Setup (Installation):
Installation of a fuel filter should ideally be performed by a qualified mechanic to ensure safety and proper function. The general steps involve:
- Safety First: Disconnect the vehicle's battery and relieve fuel system pressure according to the manufacturer's service manual.
- Locate Filter: Identify the existing fuel filter in the fuel line.
- Disconnect Lines: Carefully disconnect the fuel lines from the old filter, noting their positions.
- Remove Old Filter: Unfasten and remove the old filter.
- Install New Filter: Attach the new Mann WK42/12 filter, ensuring correct orientation (if applicable).
- Reconnect Lines: Securely reconnect the fuel lines to the new filter.
- Check for Leaks: After installation, start the engine and carefully inspect all connections for fuel leaks.
Care:
Fuel filters are designed as service replacement parts and are not typically 'cleaned'. They should be replaced at recommended service intervals specified by your vehicle manufacturer. Regular replacement ensures optimal performance and prevents potential fuel system issues.