Wix 33023 Fuel Filter

WIX 33023 Fuel Filter for Nissan and Infiniti

The WIX 33023 fuel filter is built for clean fuel delivery in everyday driving and demanding conditions. It uses 13-micron cellulose media to help trap fine contaminants before they reach the engine, supporting consistent performance in vehicles like the Nissan Frontier, Pathfinder, Xterra, and Infiniti QX4.

Key Features

• Complete in-line fuel filter style for direct fuel system service
• 13-micron filtration with cellulose media
• 8 mm inlet and 8 mm outlet connections
• Closed top design with 4.803-inch height and 2.205-inch outer diameter
• Built for normal and severe driving conditions, including stop-and-go traffic and dirt roads
• Recommended for OEM fuel filter change intervals

Detailed Description

WIX 33023 is a complete in-line fuel filter engineered for application-specific fuel systems. Its high-efficiency media is selected for the fuel type and service demands of the vehicle, helping maintain cleaner fuel flow under a wide range of operating conditions. This part cross-references Purolator F43178 and FRAM F43178 for the same application. It is a direct-fit service part for many Nissan and Infiniti models, including Nissan Frontier, Pathfinder, Xterra, Maxima, 240SX, and Infiniti QX4 applications.

For buyers searching for a fuel filter for 1998-2004 Nissan Frontier, 1996-2004 Nissan Pathfinder, or 2000-2004 Nissan Xterra, this part number 33023 is a relevant OE-style service replacement. It also appears in fitment for select Mercury Villager, Nissan Quest, Sentra, and Isuzu applications.

What It Helps Address

• Restricted fuel flow caused by contamination in the fuel system
• Engine hesitation related to dirty fuel delivery
• Fuel system wear from fine particles and debris
• Service interval replacement needs on older Nissan and Infiniti vehicles
• Driveability issues during stop-and-go or severe-duty operation

Installation Notes and Tips

Verify inlet and outlet size, filter style, and vehicle fitment before installation. This fuel filter uses 8 mm inlet and outlet connections and is listed as a complete in-line filter, so it should be matched to the vehicle’s fuel line configuration. Confirm the exact year and model, especially on Nissan Frontier, Pathfinder, and Xterra applications where multiple service configurations may exist. Follow the vehicle service procedure for fuel system depressurization and replacement intervals.

Quality Assurance

WIX fuel filters are built with application-specific media and durable construction to support reliable filtration in normal and severe driving conditions. The WIX 33023 is recommended for OEM fuel filter change intervals and is engineered to deliver consistent performance across a broad range of compatible Nissan and Infiniti applications.