CATERPILLAR 1W-4004 Shaft AS-Drive 1W4004

Caterpillar 1W-4004 Shaft AS-Drive – OEM-Grade Durability and Precision Fit for Engine Generator Sets

The Caterpillar 1W-4004 Shaft AS-Drive is a critical drivetrain component engineered for optimal performance and longevity across a wide range of Caterpillar engine generator sets. Compatible with models including the 23Z-3508, 25Z-3516, 73Z-3516, 70Z-3508, 24Z-3512, and many others, this shaft is manufactured using high-grade metallurgy to withstand rigorous load conditions and torque demands. Precision-machined to exact OEM specifications, the 1W-4004 ensures seamless integration and reliable power transmission within your engine’s drivetrain system, reducing wear and enhancing operational efficiency.

Constructed from premium alloy steel, the 1W-4004 shaft features superior tensile strength and resistance to fatigue, making it ideal for heavy-duty applications in generator sets such as the 5KW-3508B, 6GW-3512B, 8NW-3516B, and more. Its robust design minimizes vibration and mechanical stress, contributing to extended service intervals and reduced downtime. Whether used in industrial power generation or critical backup systems, this Caterpillar shaft delivers consistent performance under variable load conditions, ensuring your equipment operates at peak efficiency.

For reliable replacement parts that meet stringent Caterpillar standards, explore the full specifications and availability of the Caterpillar 1W-4004 Shaft AS-Drive to maintain your engine generator sets with confidence and precision.