1891942 Bolt-Hex Fits Caterpillar Models
1891942 Bolt-Hex Fits Caterpillar Models
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One New Aftermarket Replacement Hex Bolt for Caterpillar (Cat) Construction Equipment
This aftermarket hex bolt replaces Caterpillar (Cat) OEM part number 1891942. Hex bolts are critical fasteners used throughout Caterpillar construction and heavy equipment -- securing structural assemblies, powertrain components, attachments, and chassis hardware. Cat fasteners are application-specific, engineered to precise thread dimensions and strength grades to deliver consistent clamp load in demanding environments. This aftermarket replacement is manufactured to meet OEM specifications for thread size, grip length, and material grade, ensuring a direct-fit replacement for the original Cat hex bolt.
Compatible Equipment
Caterpillar (Cat): Refer to your machine serial number to confirm fitment for this fastener. Because hex bolts with this part number are used across multiple Caterpillar machine platforms in construction, mining, and related heavy equipment, verify by serial number or consult your Cat parts diagram before ordering.
Replaces Part Number(s):
1891942
New aftermarket replacement part - not remanufactured, not used.
