Vacuum Fuel Pump 808492 808656 – Scheduled Maintenance Service Part
Vacuum Fuel Pump 808492 808656, 1/4 inch Fuel Line, Vacuum Type — replacement for Briggs & Stratton, Craftsman, and White Outdoor horizontal engines used in generators, zero-turn mowers, and agricultural equipment. Diaphragm degradation from ethanol-blended fuel typically shows as hard cold starts or uneven idle before complete delivery failure — scheduling replacement ahead of this point avoids carburetor contamination and broader fuel system teardowns Fuel lines, inline filters, and carburetor needle and seat should be inspected on the same service interval to prevent repeat failures from adjacent wear items Stocking fewer consolidated SKUs across cross-reference numbers (interchange reference 491922, 692313, 24 393 04-S, 16700-Z0J-003 and others) simplifies inventory for mixed fleets ISO 9001 production with 3–12 month warranty against manufacturing defects Replacement interval recommendations and cross-reference verification documentation ship with every order to support your fleet maintenance planning.