Wix 51123 Fuel Filter

WIX 51123 Fuel Filter Overview

The WIX 51123 is a cartridge-style fuel filter built for heavy-duty service where consistent filtration and leak-resistant construction matter. With a 25 micron rating, cellulose media, and corrosion-resistant metal components, it is suited for demanding operating conditions in equipment and vehicles that rely on clean fuel delivery.

Fits 1956-1957 Chevrolet Bel Air, N/A and fits 1957-1959 Chevrolet Corvette, N/A. This part cross-references NAPA Gold Filters (e.g., 1123) for the same application.

Key Features

• Part number: 51123
• Brand: WIX
• Fuel filter in cartridge lube metal canister style
• 25 micron filtration rating
• Cellulose media for fuel system filtration
• Heavy-duty class and duty type
• Corrosion-resistant can, center tube, and end caps
• Dimensions: 6.37 in height, 3.594 in outer diameter, 1.281 in inner diameter bottom

Detailed Description

WIX 51123 is engineered for applications that need dependable fuel filtration and durable construction. The cartridge lube metal canister design uses high-strength components and sealing materials to help maintain a secure fit under varied operating conditions. Its 25 micron media helps capture fine contaminants before they reach sensitive fuel system components, supporting cleaner operation in classic Chevrolet Bel Air and Chevrolet Corvette applications listed here.

For buyers searching for a fuel filter for 1956-1957 Chevrolet Bel Air or a fuel filter for 1957-1959 Chevrolet Corvette, this WIX filter provides a direct fitment reference with heavy-duty construction and OE-style service expectations. The part number 51123 is also commonly searched alongside interchange references in the same application family.

What It Helps Address

• Fuel contamination entering the fuel system
• Restricted fuel flow caused by dirty filter media
• Premature wear from abrasive particles in fuel
• Leak concerns related to aging filter construction
• Service intervals that require a durable replacement filter

Installation Notes and Tips

Verify the filter style, dimensions, and vehicle application before installation. Confirm that the mounting location matches the cartridge lube metal canister design and check sealing surfaces for cleanliness to help prevent leaks. For classic Chevrolet Bel Air and Chevrolet Corvette service, compare the existing filter dimensions to the listed specifications: 6.37 in height, 3.594 in outer diameter, and 1.281 in inner diameter bottom.

Quality Assurance

WIX positions this filter for heavy-duty use with corrosion-resistant metal construction, high-capacity media, and sealing components intended to support long service life under demanding conditions. The manufacturer recommends service intervals aligned with OEM oil and filter change schedules.