Description
OE Replacements: FNU-4719, PAI4719, 21AX655, 21AX655
Details: Nut, 1-1/4-12 Thread x 1-7/8 in. Flats x 2-3/4 in. Height,
Mack Engine Application
Direct replacement for OE part 21AX655
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.
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