HomeAir and Fuel Delivery > FiltersWix 33006 Fuel Filter - Primary or Secondary
Part #: 33006

Wix 33006 Fuel Filter - Primary or Secondary

Secondary
⚙️ 30 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, 300D, 300SDL, 300TD, 300CD, 300SD, and 240D
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Overview of Wix 33006 Fuel Filter for Mercedes-Benz

The Wix 33006 fuel filter is designed specifically for select Mercedes-Benz models including the 300D, 300SD, 300SDL, and 300TD. This complete in-line fuel filter ensures clean fuel delivery by effectively filtering contaminants, helping maintain engine performance and longevity.

  • Class D fuel filter with durable construction
  • Plastic mesh media material for efficient filtration
  • 140 micron filtration rating to capture impurities
  • Inlet and outlet size of 5/16 inch for proper fuel flow
  • Height of 4.18 inches and outer diameter top of 1.38 inches
  • Inner diameter top is closed for secure installation
  • Complete in-line style for straightforward replacement

Technical Details and Specifications

The Wix 33006 fuel filter features a plastic mesh media material that provides reliable filtration by capturing particles down to 140 microns. Its class D rating and light-duty (Ld) duty type make it suitable for the fuel delivery systems of Mercedes-Benz 300D, 300SD, 300SDL, and 300TD models. The filter measures 4.18 inches in height with a 1.38-inch outer diameter at the top, and both the inlet and outlet ports are sized at 5/16 inch to ensure compatibility with factory fuel lines. The inner diameter at the top is closed, which helps maintain a secure seal during operation. This fuel filter is designed as a complete in-line unit, simplifying installation and replacement.

Compatible Vehicles and Applications

This Wix fuel filter, part number 33006, is compatible with the following Mercedes-Benz models:

  • Mercedes-Benz 300D
  • Mercedes-Benz 300SD
  • Mercedes-Benz 300SDL
  • Mercedes-Benz 300TD

It is engineered to meet the fuel filtration requirements of these vehicles, ensuring proper fuel flow and contaminant removal.

Common Issues Addressed by Wix 33006 Fuel Filter

  • Prevents fuel system clogging caused by dirt and debris
  • Reduces engine performance issues related to contaminated fuel
  • Helps avoid fuel injector damage from impurities
  • Minimizes risk of engine stalling or hesitation
  • Supports consistent fuel pressure and flow

Installation Notes and Tips

When installing the Wix 33006 fuel filter, ensure the vehicle is turned off and fuel system pressure is relieved. The filter’s 5/16 inch inlet and outlet ports should match the existing fuel lines for a secure fit. The closed inner diameter top design requires proper alignment during installation to maintain a tight seal. It is recommended to replace the fuel filter at regular intervals as specified in the vehicle’s maintenance schedule to maintain optimal fuel system performance.

Quality Assurance and Warranty

Wix fuel filters are manufactured to meet industry standards for durability and filtration efficiency. The 33006 fuel filter undergoes quality control testing to ensure reliable performance in Mercedes-Benz 300D, 300SD, 300SDL, and 300TD models. Warranty coverage details should be confirmed with the product documentation or manufacturer, as they may vary by region.

BrandWix
Part Number33006
ClassD
Duty TypeLD
Height4.18
Inlet5/16
Inner Diameter TopClosed
Media MaterialPlastic Mesh
Micron140.00
Outer Diameter Top1.38
Outlet5/16
StyleFuel (Complete In-Line) Filter

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1991Mercedes-Benz300D2.5LL5Secondary
1990Mercedes-Benz300D2.5LL5Primary
1987Mercedes-Benz300D3.0LL6Primary
1987Mercedes-Benz300SDL3.0LL6Primary
1987Mercedes-Benz300TD3.0LL6Primary
1986Mercedes-Benz300SDL3.0LL6Primary
1985Mercedes-Benz300D3.0LL5Primary
1985Mercedes-Benz300SD3.0LL5Primary
1985Mercedes-Benz300TD3.0LL5Primary
1984Mercedes-Benz300D3.0LL5Primary
1984Mercedes-Benz300SD3.0LL5Primary
1984Mercedes-Benz300TD3.0LL5Primary
1983Mercedes-Benz300D3.0LL5Primary
1983Mercedes-Benz300SD3.0LL5Primary
1983Mercedes-Benz300TD3.0LL5Primary
1982Mercedes-Benz300D3.0LL5Primary
1982Mercedes-Benz300SD3.0LL5Primary
1982Mercedes-Benz300TD3.0LL5Primary
1981Mercedes-Benz300D3.0LL5Primary
1981Mercedes-Benz300SD3.0LL5Primary
1981Mercedes-Benz300TD3.0LL5Primary
1980Mercedes-Benz300D3.0LL5Primary
1980Mercedes-Benz300SD3.0LL5Primary
1980Mercedes-Benz300TD3.0LL5Primary
1979Mercedes-Benz300D3.0LL5N/A
1979Mercedes-Benz300SD3.0LL5N/A
1979Mercedes-Benz300TD3.0LL5N/A
1978Mercedes-Benz300D3.0LL5N/A
1978Mercedes-Benz300SD3.0LL5N/A
1977Mercedes-Benz300D3.0LL5DIESELN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

30 704 077BC 68ELG5216ELG5216B12F32F95FB 635FC104FN 12G 2984KL 33KL 33 OFZ 29/68

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.