Trunnion Bracket Mounting Nut | Mack Engines

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Description

OE Replacements: HBN-4990, PAI4990, 21AX689, 23968659, 21AX827PL, 21AX689, 21AX538, 21AX827, 21AX884, 878179R1, 361045, 380630, 434196, 897639

Details: Trunnion Bracket Mounting Nut 16 Required 3/4in-16 Thread 1-1/16 Flats 21/32 Height Locking

Mack Engine Application

Direct replacement for OE part 21AX689

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.

Additional information

Weight	0.53 lbs
Color/Finish	Silver
Gasket or Seal Included	No
Gear Tooth Count	53
Gear Tooth Count (2)
Material	Aluminum
O-Ring(s) Included	No
Pressure (PSI)
Product Dimensions (LxWxH)
Tooth Count (inner)
Tooth Count (outer)
Total Ports
Warranty	2 Years