Carquest Premium Fuel Filter 86097 is engineered to deliver dependable filtration performance for modern diesel systems. Designed to keep dirt, debris, and water contamination out of sensitive components, it helps ensure stable fuel flow and protects injectors from premature wear. Built to meet or exceed OE specifications, this spin-on separator supports reliable engine operation in both highway and vocational applications.

Specifications include a spin-on design with 1-14 thread, outer diameter of approximately 3.7" (94 mm), and length of about 6.7" (170 mm). The filter media is rated for fine particulate and water separation and is built with a drain option for service convenience.

Cross-references include WIX 33697, Baldwin BF7698, Fleetguard FS19915, Donaldson P550758, NAPA 3697, and Luber-Finer LFF8972, offering trusted alternatives across major brands.

Commonly used in Freightliner Cascadia, International WorkStar, Kenworth T600/T800, Peterbilt 300/500/579 families, and Volvo VNL models equipped with Cummins or Detroit mid-range diesel engines.

Disclaimer: The information provided, including specifications, cross-references and vehicle applications, is for reference only. Variations may exist by application, engine, and OE system requirements such as thread type, fuel compatibility, micron rating, and pressure ratings. Customers are responsible for verifying all physical specifications (dimensions, thread size, fitment, etc.) before ordering. Low Country Filters is not liable for incorrect part orders.