1B5358 Nut Fits Caterpillar Models
1B5358 Nut Fits Caterpillar Models
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One New Aftermarket Replacement Full Nut for Caterpillar (Cat) Engines
This aftermarket replacement full nut (5/8"-11 thread) replaces Caterpillar (Cat) OEM part number 1B5358. A standard heavy-duty fastener used across a broad range of Caterpillar diesel engines in marine, industrial, and construction applications. The 5/8"-11 UNC thread specification is a common fastener size found throughout Cat engine assemblies.
Compatible Models
Caterpillar Marine Engines: D326F, D330A, D330B, D330C, D333A, D333B, D333C, D337, D337F, D342, D342C, D343, D364, 3208, 3304, 3304B, 3306, 3406, 3406B, 3408, 3408B, 3412
Caterpillar Industrial Engines: D330C, D333C, D342, D342C, D343, D353C, D353D, D353E, D379, D379B, D398, D398B, 3304, 3306, 3406, 3406C, 3512
Specifications
- Thread Size: 5/8"-11 UNC (Full Nut)
Replaces Part Number(s):
1B5358
New aftermarket replacement part - not remanufactured, not used.



