2H3788 Nut-Self Locking Fits Caterpillar Models
2H3788 Nut-Self Locking Fits Caterpillar Models
Regular price
$34.00 AUD
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$34.00 AUD
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One New Aftermarket Replacement Self-Locking Nut for Caterpillar (Cat) Construction Equipment
This aftermarket replacement hex head self-locking nut replaces Caterpillar (Cat) OEM part number 2H3788. Self-locking nuts maintain secure fastener engagement under vibration and dynamic loads, making them a critical hardware component across a wide range of Cat construction and articulated hauler applications. Also referenced as a transmission filter nut on select Cat models.
Specifications
- Type: Hex Head Self-Locking Nut
- Thread Size: 1/2"-13 UNC
Compatible Models
Caterpillar Articulated Trucks: 725, 730, 735, 740, D250E II, D300E II
Caterpillar Asphalt Pavers: AP-1000
Caterpillar Cold Planers / Road Reclaimers: PM-201
Replaces Part Number(s):
2H3788
Aftermarket Interchange Numbers
9X0941 (NUT-HARD-SELF LOCK)
New aftermarket replacement part - not remanufactured, not used.
