OE Replacements: BNU-0262, PAI0262, 21AX855, 21AX855, 21AX687

Details: Nut Locking Drive Flange Bull Gear Mounting 9/16-18 Thread 7/8in Flats x 31/64in Height

Mack Engine Application

Direct replacement for OE part 21AX855

Durable steel construction

Quality You Can Trust – PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards

DETAIL – HDKits hardware and fasteners are carefullly designed and feature very low tolerances. Fastener specifications are measured in a 3D environment and tested to ensure the 100% functionality.