CATERPILLAR 100-3884 Base AS-Rocker Arm 1003884

Caterpillar 100-3884 Base AS-Rocker Arm – OEM-Grade Durability and Precision Fit for 3508B & 3512B Engine Generator Sets

The Caterpillar 100-3884 Base AS-Rocker Arm is a critical component engineered for optimal performance and longevity in heavy-duty engine applications. Designed specifically for use with Caterpillar 3508B, 3512B, and 3516B engine generator sets, this rocker arm base ensures precise valve actuation under demanding load conditions. Manufactured with high-grade metallurgy, the 100-3884 rocker arm base withstands extreme thermal and mechanical stresses, delivering consistent drivetrain efficiency and reduced wear. Its robust construction supports reliable operation across various Caterpillar models including RB6-MD6380 Drill and multiple engine generator sets such as 2HW-3508B, 4GM-3508B, and 8NW-3516B.

Technically, the 100-3884 rocker arm base features exacting dimensional tolerances to maintain proper valve timing and clearance, essential for peak engine performance and fuel efficiency. Its compatibility with a wide range of Caterpillar engines—from 4AW-3512B to CPA-3516B—makes it a versatile replacement part that meets OEM specifications. The component’s enhanced metallurgy improves resistance to fatigue and corrosion, extending service intervals and minimizing downtime. Whether used in heavy machinery or power generation, this rocker arm base supports sustained engine output and operational reliability, making it an indispensable part for maintenance and repair.

🔗 For more detailed specifications and to purchase the Caterpillar 100-3884 Base AS-Rocker Arm, visit Caterpillar 100-3884 Base AS-Rocker Arm at AllParts Expert.