This spindle lock nut set fits Mack trucks equipped with E6 and E7 engines and comes as a pack of 5 identical units. It threads onto the steering knuckle spindle to hold the wheel bearings and hub in position while allowing the bearing preload to be adjusted. Sold as cab and chassis hardware, the set covers spindle lock nut needs on these Mack platforms.
This unit is sold in packs of 5.
Features
Pack of 5 spindle lock nuts
Part number MNU-4126-004
Fits all Mack E6 engines
Fits all Mack E7 engines
Cross-referenced to Mack 6635-61C4, 9032-61X4, 63AX3438, and 4103-5000810781
Tech Specs
- Sell pack: 5 pieces
- Fitment: All Mack E6 engines
- Fitment: All Mack E7 engines
- Cross-reference: Mack 6635-61C4, 9032-61X4, 63AX3438, 4103-5000810781
