Opparts
ECOGARD

Opparts XF55577 Fuel Filter - In-Line

Brand Opparts XF55577
Position In-Line
Length 2.17
Fuel Type Gas
Primary Or Secondary Primary
Product line ECOGARD
Fits Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, and Saab · 45 vehicles

OE-level performance. Built to meet or exceed OEM fuel filter standards.

Primary filtration. Designed for gasoline fuel systems with in-line service.

Compact design. 2.17-inch length for application-specific packaging.

Cross-references Anchor 3129, Anchor 3430 and Baldwin BF7762 for the same application. See all 33.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Fuel Filter Overview

The ECOGARD XF55577 is an in-line fuel filter for gasoline applications. It is built to meet or exceed OEM filter performance and is listed for a range of GM and related platforms, including Chevrolet Trailblazer, GMC Envoy, and Hummer H2 applications.

Key Features

  • Primary in-line fuel filter for gasoline systems
  • Manufactured to meet or exceed OEM filter performance
  • Compact 2.17-inch length for application-specific fitment
  • Cross-references with common aftermarket and OE part numbers

Detailed Description

Designed for primary fuel filtration, the ECOGARD XF55577 helps maintain cleaner fuel delivery by capturing contaminants before they reach sensitive engine components. Its application coverage includes 2002-2006 GMC Envoy, 2002-2004 Chevrolet Trailblazer, and 2003-2005 Hummer H2, along with other listed vehicles such as Buick Rainier, Isuzu Ascender, and Saab 9-7x. The XF55577 part number is also referenced across multiple interchange listings for the same application.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

  • Restricted fuel flow caused by a clogged filter
  • Contaminants entering the fuel delivery system
  • Rough running related to fuel contamination
  • Reduced fuel system protection from debris

Installation Notes and Tips

Verify the vehicle’s in-line fuel filter location and match the listed fitment before installation. Confirm gasoline fuel system application and compare the XF55577 part number against the existing filter and service information for the vehicle.

Quality Assurance

ECOGARD fuel filters are manufactured to meet or exceed OEM filter performance standards.

This part fits 45 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006ChevroletSSR6.0LV8In-LineECOGARD
2006GMCEnvoy4.2LL6In-LineECOGARD
2005BuickRainier5.3LV8In-LineECOGARD
2005BuickRainier4.2LL6In-LineECOGARD
2005ChevroletSSR6.0LV8In-LineECOGARD
2005GMCEnvoy5.3LV8In-LineECOGARD
2005GMCEnvoy4.2LL6In-LineECOGARD
2005GMCEnvoy XL5.3LV8In-LineECOGARD
2005GMCEnvoy XUV5.3LV8In-LineECOGARD
2005HummerH26.0LV8In-LineECOGARD
2005IsuzuAscender5.3LV8In-LineECOGARD
2005IsuzuAscender4.2LL6In-LineECOGARD
2005Saab9-7x5.3LV8In-LineECOGARD
2005Saab9-7x4.2LL6In-LineECOGARD
2004BuickRainier5.3LV8In-LineECOGARD
2004BuickRainier4.2LL6In-LineECOGARD
2004ChevroletSSR5.3LV8In-LineECOGARD
2004ChevroletTrailblazer4.2LL6In-LineECOGARD
2004ChevroletTrailblazer EXT5.3LV8In-LineECOGARD
2004ChevroletTrailblazer EXT4.2LL6In-LineECOGARD
2004GMCEnvoy4.2LL6In-LineECOGARD
2004GMCEnvoy XL5.3LV8In-LineECOGARD
2004GMCEnvoy XL4.2LL6In-LineECOGARD
2004GMCEnvoy XUV5.3LV8In-LineECOGARD
2004GMCEnvoy XUV4.2LL6In-LineECOGARD
2004HummerH26.0LV8In-LineECOGARD
2004IsuzuAscender5.3LV8In-LineECOGARD
2004IsuzuAscender4.2LL6In-LineECOGARD
2004OldsmobileBravada4.2LL6In-LineECOGARD
2003ChevroletSSR5.3LV8In-LineECOGARD
2003ChevroletTrailblazer4.2LL6In-LineECOGARD
2003ChevroletTrailblazer EXT5.3LV8In-LineECOGARD
2003ChevroletTrailblazer EXT4.2LL6In-LineECOGARD
2003GMCEnvoy4.2LL6In-LineECOGARD
2003GMCEnvoy XL5.3LV8In-LineECOGARD
2003GMCEnvoy XL4.2LL6In-LineECOGARD
2003HummerH26.0LV8In-LineECOGARD
2003IsuzuAscender5.3LV8In-LineECOGARD
2003IsuzuAscender4.2LL6In-LineECOGARD
2003OldsmobileBravada4.2LL6In-LineECOGARD
2002ChevroletTrailblazer4.2LL6In-LineECOGARD
2002ChevroletTrailblazer EXT4.2LL6In-LineECOGARD
2002GMCEnvoy4.2LL6In-LineECOGARD
2002GMCEnvoy XL4.2LL6In-LineECOGARD
2002OldsmobileBravada4.2LL6In-LineECOGARD
Directly replaces or cross-references 33 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 3129Anchor — 3430Baldwin — BF7762Dayco — 86129ECOGARD — XF55577Four Seasons — 33129Four Seasons — 73129Gates — 23129Power Train — PG9344Pronto — PF55778-15015-509-0127 25 0035002-2043661501550988983068ALG-4686PDF6831DW55577F55577F55577PFF304FF864DLG6831G9344GF344GF831GG-209KL608PFB55577PFF9344PFF55577SPGF831V3129