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Part #: 33550

Wix 33550 Fuel Filter

8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mitsubishi, Diamante
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WIX Fuel Filter 33550 for Mitsubishi Diamante

The WIX 33550 fuel filter is built for light-duty fuel system service and direct replacement use on select Mitsubishi Diamante applications. It uses cellulose filter media and a complete in-line filter style to help maintain clean fuel delivery in normal commuting, stop-and-go traffic, short trips, and more demanding driving conditions.

Key Features

  • WIX fuel filter, part number 33550
  • Complete in-line fuel filter style for direct fuel system service
  • Cellulose media selected for the application and fuel type
  • 5/16 inlet and 14x1.5 mm outlet connections
  • 5.571 in. height and 2.520 in. outer diameter top
  • Closed top design with light-duty construction
  • Fits 1997-2004 Mitsubishi Diamante, N/A

Detailed Description

WIX 33550 is a fuel filter for drivers who need consistent fuel system protection on a Mitsubishi Diamante. The filter is engineered with application-specific media and construction to support normal and severe driving conditions, including dirt roads, construction zones, frequent stops, and highway use. For shoppers searching for a Mitsubishi Diamante fuel filter replacement or a WIX 33550 direct-fit fuel filter, this part matches the original equipment part number MR312723 on 1997-2004 Diamante applications.

This part cross-references Mitsubishi (e.g., MR312723) for the same application.

What It Helps Address

  • Restricted fuel flow caused by contamination in the fuel line
  • Fuel delivery issues from a clogged or aging filter
  • Engine hesitation related to dirty fuel reaching the injectors
  • Reduced protection for the fuel system during stop-and-go driving
  • Service replacement needs at OEM fuel filter change intervals

Installation Notes and Tips

Verify inlet and outlet sizes before installation: 5/16 inlet and 14x1.5 mm outlet. Confirm the filter orientation and mounting location on the vehicle before removal, and compare the old filter to the new WIX 33550 to ensure the dimensions and connection style match. For best results, replace the filter according to the vehicle service schedule and inspect the fuel lines for wear or contamination during service.

Quality Assurance

WIX builds this fuel filter with high-efficiency media and durable materials chosen for the listed application. The design is intended to support reliable filtration performance under a range of operating conditions, including daily driving and more severe use.

BrandWix
Part Number33550
ClassW
Duty TypeLd
Height5.571
Inlet5/16
Inner Diameter TopClosed
Media MaterialCellulose
Outer Diameter Top2.520
Outlet14x1.5 mm
StyleFuel (complete in-line) filter

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004MitsubishiDiamante3.5LV6N/AOriginal Equipment Part Number MR312723
2003MitsubishiDiamante3.5LV6N/AOriginal Equipment Part Number MR312723
2002MitsubishiDiamante3.5LV6N/AOriginal Equipment Part Number MR312723
2001MitsubishiDiamante3.5LV6N/AOriginal Equipment Part Number MR312723
2000MitsubishiDiamante3.5LV6N/AOriginal Equipment Part Number MR312723
1999MitsubishiDiamante3.5LV6N/AOriginal Equipment Part Number MR312723
1998MitsubishiDiamante3.5LV6N/AOriginal Equipment Part Number MR312723
1997MitsubishiDiamante3.5LV6N/AOriginal Equipment Part Number MR312723

* 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:

G6574

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