CATERPILLAR LOCK-NUT (3S-2666) is a high-quality OEM spare part designed specifically for models 3306, 3406, 3406B, 3406C, 3408, 3408C, 3408E, 621F, 627E, and 657E. This lock-nut is crucial for maintaining the optimal performance and durability of your CATERPILLAR engine and wheel tractor-scraper.

CATERPILLAR OEM spare part code: 3S2666

Looking for an alternative? Our aftermarket part code for this CATERPILLAR lock-nut is also 3S2666. You can trust its compatibility and reliability.

Fit equipment: CATERPILLAR ENGINE - MACHINE, CATERPILLAR WHEEL TRACTOR-SCRAPER

Fit equipment models: CATERPILLAR 3306, CATERPILLAR 3406, CATERPILLAR 3406B, CATERPILLAR 3406C, CATERPILLAR 3408, CATERPILLAR 3408C, CATERPILLAR 3408E, CATERPILLAR 621F, CATERPILLAR 627E, CATERPILLAR 657E

Weight(lbs): 0.3
Length(cm): 15.24
Width(cm): 12.7
Depth(cm): 2.54