Mack Trunnion Mounting Nut, 21AX689

Must purchase in quantities of 5
Trunnion Bracket Mounting Nut 16 Required 3/4in-16 Thread 1-1/16 Flats 21/32 Height Locking Durable steel construction Direct replacement for OE part 21AX689 Mack Engine Application Genuine PAI product including a factory 2-Year Warranty 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