CATERPILLAR 100-7749 Bolt-U 1007749

Caterpillar 100-7749 Bolt-U – OEM-Grade Heavy-Duty Fastening Solution for C18 and 3512B Engine Generator Sets

The Caterpillar 100-7749 Bolt-U is a precision-engineered fastening component designed specifically for a wide range of Caterpillar engine generator sets, including models such as 2S4-C18, L8D-C18, LXK-C18, NH4-C13, and the powerful 6WN-3512B and 8RM-3512B series. Manufactured with high-strength alloy steel and treated with advanced corrosion-resistant coatings, this bolt meets stringent OEM specifications to ensure optimal durability and reliability under extreme load conditions. Its robust design supports critical drivetrain assemblies and engine mounts, maintaining structural integrity and vibration resistance essential for continuous heavy-duty operation.

Technically, the 100-7749 Bolt-U features precise thread dimensions and tensile strength ratings tailored to withstand the high torque and thermal stresses typical of Caterpillar’s C18 and 3512B engines. The bolt’s metallurgy is optimized for fatigue resistance, ensuring longevity in demanding environments such as power generation and industrial applications. By utilizing this genuine Caterpillar part, operators benefit from enhanced performance, reduced maintenance downtime, and assurance of compatibility with a broad spectrum of engine models including the LNB-C18, CYL-C18, and 9RC-3612. This bolt is a critical component for maintaining the structural cohesion and operational efficiency of your Caterpillar engine generator sets.

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