Maintain clean fuel delivery and protect your diesel engine with this FASS Fuel System Replacement Filter Set, featuring WIX brand fuel filters – part numbers 33528 and 33405. These filters are engineered as direct replacements for FASS FS1001 and FF3003, offering dependable performance and trusted WIX filtration quality.
Designed for demanding diesel applications, WIX filters effectively remove dirt, debris, and contaminants from your fuel before they reach sensitive components such as injectors and high-pressure fuel pumps. This helps ensure consistent fuel flow, improved engine performance, and extended component life.
Key Features
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Direct Replacement for FASS Systems
Replaces FASS FS1001 and FF3003 filters using WIX 33528 & 33405 equivalents -
Trusted WIX Filtration Quality
Manufactured by WIX, a proven leader in high-efficiency fuel filtration -
Protects Critical Fuel System Components
Helps prevent injector wear, pump damage, and performance loss -
High-Efficiency Diesel Fuel Filtration
Captures harmful contaminants for cleaner fuel delivery
• Designed for diesel applications using FASS TITANIUM FUEL SYSTEMS ONLY that call for FS1001 / FF3003 style filters (commonly found on many Powerstroke, Cummins, and Duramax diesel trucks).
Why Choose WIX Filters?
WIX filters are known for their consistent build quality and reliable filtration performance. Using WIX 33528 & 33405 filters helps keep your fuel system clean, promotes optimal combustion, and supports long-term engine reliability — making them a smart choice for diesel owners who demand dependable protection.
