Nut | Mack Engines | 21AX639
$1.57
In Stock
OE Replacements: BNU-0191, PAI0191, 21AX639, 21AX639, 21AX694, 20704742 Details: Nut, 3/4-16 Thread x 1-1/16 in. Flats x 13/32 in. Height, Locking Mack Engine Application Direct replacement for OE part 21AX639 Durable steel construction Quality You Can Trust – PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards […]
Categories:
NutSKU:
PAI-BNU-0191Brand:
PAI IndustriesOE Replacements: BNU-0191, PAI0191, 21AX639, 21AX639, 21AX694, 20704742
Details: Nut, 3/4-16 Thread x 1-1/16 in. Flats x 13/32 in. Height, Locking
Mack Engine Application
Direct replacement for OE part 21AX639
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.
| Weight | 0.23 lbs |
|---|---|
| Color/Finish | Gray |
| Gasket or Seal Included | Yes |
| Gear Tooth Count | |
| Gear Tooth Count (2) | |
| Installation Hardware Included | No |
| Material | |
| O-Ring(s) Included | Yes |
| Pressure (PSI) | |
| Product Dimensions (LxWxH) | |
| Tooth Count (inner) | |
| Tooth Count (outer) | |
| Total Ports | |
| Warranty | 2 Years |






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