Product Details: The Bosch 77052WS Fuel Filter is engineered to safeguard your vehicle's fuel system by effectively filtering out harmful particles that can damage fuel injectors and other critical components. Designed for specific Chevrolet, GMC, Isuzu, and Oldsmobile models, this fuel filter ensures optimal engine performance and longevity. Its multi-layered filter media offers 99% efficiency in trapping contaminants, while its high dirt-holding capacity of 15 grams allows it to capture and retain more harmful particles, reducing the risk of engine wear and injector damage. Constructed with robust aluminum, plastic, or surface-treated steel housing, the filter is built to withstand high pressure and harsh driving conditions, ensuring a longer service life. The precise and reliable fuel filter connections guarantee 100% fuel filtration, maintaining consistent fuel flow and engine performance. Regular replacement of the fuel filter at manufacturer-specified intervals is essential to maintain high performance and prolong engine life. This filter is compatible with select vehicles, including: Chevrolet: 1997-2005 Blazer, 1996-2000 Express 1500, 1996-2000 Express 2500, 1996-2000 Express 3500; GMC: 1997-2004 Jimmy, 1996-2000 Savana 1500, 1996-2000 Savana 2500, 1996-2000 Savana 3500, 1997-2004 Sonoma, 1997-2004 Yukon, 1997-2004 Yukon XL; Isuzu: 1997-2000 Hombre; Oldsmobile: 1997-2001 Bravada. Please verify specific vehicle fitment details to ensure compatibility.