Wix 33048 Fuel Filter

WIX 33048 Fuel Filter Overview

The WIX 33048 fuel filter is built for dependable fuel system protection in everyday driving and harsher conditions. It is a fuel cartridge style filter with cellulose media and metal ends, made for consistent filtration across normal commuting, stop-and-go traffic, short trips, dirt roads, and interstate use.

Compatible With classic Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac fuel systems, this filter supports OE-style service intervals for a wide range of 1968-1976 applications. The WIX 33048 is a direct replacement choice for drivers maintaining older carbureted fuel delivery systems.

Key Features

• Fuel cartridge (special type) construction for application-specific fitment
• Cellulose filter media for fuel filtration performance
• Metal ends for durable filter construction
• Closed inner diameter top design
• Compact dimensions: 2.062 in. height, 0.714 in. outer diameter
• Built for normal and severe driving conditions
• Recommended for OEM fuel filter change intervals

Detailed Description

WIX part number 33048 is engineered as a fuel filter for older domestic vehicles that rely on cartridge-style fuel filtration. Its cellulose media is selected for the application and fuel type, while the metal-end design supports stable construction in service. This part cross-references ACDelco GF441 and FRAM CG12 for the same application. For owners servicing a 1975 Chevrolet C10, 1975 Chevrolet K5 Blazer, or 1975 Pontiac Firebird, the WIX 33048 provides a straightforward replacement option that matches the listed fitment.

What It Helps Address

• Fuel contamination entering the carburetor or fuel delivery system
• Restricted fuel flow caused by a clogged filter element
• Rough running related to dirty fuel supply
• Maintenance needs on older Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles
• Service replacement for OE-style fuel filter intervals

Installation Notes and Tips

Verify the vehicle’s fuel filter style and dimensions before installation. This part is listed for 1968-1976 Cadillac Eldorado and Commercial Chassis, 1975-1976 Chevrolet C10, C20, C30, El Camino, G10, G20, G30, K10, K20, K5 Blazer, P20, and P30, plus 1974-1976 GMC Jimmy and 1975-1976 GMC G15, G25, and G35. It also covers 1968-1975 Buick, Oldsmobile, and Pontiac applications shown in the fitment data. Clean the surrounding fuel line area before service and confirm the replacement matches the original cartridge configuration.

Quality Assurance

WIX fuel filters are built with application-specific media and construction to support reliable filtration under a range of operating conditions. The 33048 follows the brand’s OE service-interval guidance for fuel filter replacement.