Wix 33255 Fuel Filter

WIX 33255 Fuel Filter Overview

The WIX 33255 is a heavy-duty cartridge fuel filter built for diesel fuel systems that demand consistent filtration and reliable sealing. It is a fitment-based replacement for select Ram and Dodge Ram trucks, including 2010-2012 Ram 2500, Ram 3500, and Ram 4000 applications.

Built with synthetic blend media and a metal-free cartridge style, this WIX fuel filter is sized for demanding medium- and heavy-duty service. The corrosion-resistant construction supports long service life in farm, construction, mining, and truck applications.

Key Features

• Part number: WIX 33255
• Cartridge fuel filter with metal-free construction
• Synthetic blend media for high-efficiency fuel filtration
• High-strength, corrosion-resistant can, center tube, and end caps
• Leak-resistant sealing components for demanding operating conditions
• Height: 5.301 in.
• Outer diameter bottom: 3.766 in.
• Outer diameter top: 4.275 in.
• Inner diameter bottom: 1.627 in.
• Inner diameter top: closed
• Duty type: HD; Class: HA

Detailed Description

WIX 33255 is engineered for diesel fuel filtration in heavy-duty service, using application-specific media to help maintain fuel cleanliness under load. The cartridge design and synthetic blend media support OEM-style fuel filter change intervals, while the corrosion-resistant housing components and sealing system are built for long-term durability in harsh environments. This part cross-references Fleetguard FS43255 for the same application.

For Ram 2500, Ram 3500, Ram 4000, and Dodge Ram 2500 or Ram 3500 diesel applications, WIX 33255 provides a direct replacement option where the listed fitment matches the vehicle’s fuel filter specification. The part number 33255 is also commonly searched as a replacement fuel filter for 2010-2012 Ram diesel trucks.

What It Helps Address

• Restricted fuel flow caused by a loaded or contaminated filter
• Fuel system wear related to dirt and debris in diesel fuel
• Sealing issues from aging filter media or degraded end components
• Service interval maintenance on Ram diesel fuel systems
• Performance loss from poor fuel filtration in heavy-duty use

Installation Notes and Tips

Verify the vehicle’s fuel filter specification before ordering, especially on 2010-2012 Ram 2500, Ram 3500, and Ram 4000 diesel applications. Confirm the cartridge dimensions and style match the original filter, and follow the manufacturer’s service procedure for fuel system maintenance. The WIX 33255 should be installed as a direct replacement only when the listed fitment matches the vehicle.

Quality Assurance

WIX designs this fuel filter for heavy-duty use with corrosion-resistant components and application-specific filtration media. The brand recommends service intervals aligned with OEM fuel filter change schedules for the listed applications.