OE Replacements: BNU-7832, PAI7832, 21AX863, 23638678, 21AX863, 25088884

Details: Nut Use w/ BSP-7362 3-9/16-12 Thread 5-1/4in Flats x 1/2in Height

Mack Engine Application

Direct replacement for OE part 21AX863

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.