ECOGARD XF55577 Premium Fuel Filter – Fits Chevrolet Trailblazer, SSR, Envoy & More (2002-2006)

The ECOGARD XF55577 fuel filter is engineered to deliver OEM-like precision for a broad range of GM trucks and SUVs. Designed to align with the original fit and connection points, this filter aims to maintain clean fuel delivery and steady engine performance across daily drives and longer trips alike. While installations vary by vehicle, a well-maintained fuel path can help your engine run smoothly by reducing contaminants in the fuel stream.

Compatibility and fit are central to this part's design. The XF55577 is compatible with multiple models spanning Chevrolet, GMC, Buick, Isuzu, Saab, and more, including Trailblazer variants, Envoy family, SSR pickups, Hummer H2, and related crossovers from 2002 through 2006. This broad coverage can make finding a precise OEM-style replacement easier for owners maintaining older GM vehicles.

Compatibility and fit

• Chevrolet Trailblazer 4.2L 2002-2004
• Chevrolet Trailblazer EXT 4.2L 2002-2004
• Chevrolet Trailblazer EXT 5.3L 2003-2004
• GMC Envoy 4.2L 2002-2006
• GMC Envoy XL 4.2L 2002-2004
• GMC Envoy XUV 4.2L 2004-2004
• GMC Envoy XUV 5.3L 2004-2005
• Hummer H2 6.0L 2003-2005
• Buick Rainier 4.2L 2004-2005
• Buick Rainier 5.3L 2004-2005
• Isuzu Ascender 4.2L 2003-2005
• Isuzu Ascender 5.3L 2003-2005
• Oldsmobile Bravada 4.2L 2002-2004
• Saab 9-7x 4.2L 2005-2005
• Saab 9-7x 5.3L 2005-2005

Filtration technology and engine protection

• Multi-layer filtration media engineered for efficient particle removal
• Replaces common OEM references to deliver a reliable seal and fit
• Protects the fuel system by filtering out foreign particles before they reach the injector or carburetor
• Designed to support consistent fuel delivery across operating conditions

Replacing a dirty or worn filter is a straightforward maintenance task that can help keep fuel delivery smooth. Individual results vary by vehicle and use, but a fresh XF55577 may contribute to easier starts, steadier idle, and more confident acceleration under real-world driving conditions.

Installation and maintenance tips

• Follow vehicle manufacturer guidelines and use proper installation tools
• Check gasket condition and mounting hardware during replacement
• Dispose of used filters responsibly and replace at recommended intervals