CATERPILLAR 196-4791 Shaft AS-Rocker Arm 1964791

Caterpillar 196-4791 Shaft AS-Rocker Arm – OEM-Grade Durability and Precision Fit for Heavy-Duty Engines

The Caterpillar 196-4791 Shaft AS-Rocker Arm is a critical drivetrain component engineered for optimal performance and longevity in a wide range of Caterpillar engine-generator sets and heavy machinery. Designed to fit models including the 7RN-3516B, 6WN-3512B, 8RM-3512B, 6PN-3508B, and numerous others, this rocker arm shaft ensures precise valve actuation under extreme load conditions. Manufactured with high-grade alloy steel and subjected to rigorous metallurgical treatments, the 196-4791 shaft delivers exceptional resistance to wear, fatigue, and thermal stress, maintaining engine efficiency and reliability in demanding operational environments.

Technically, the shaft features exacting dimensional tolerances to maintain alignment within the valvetrain assembly, minimizing friction and mechanical play. Its robust construction supports consistent rocker arm movement, essential for maintaining optimal valve timing and combustion efficiency in diesel engines ranging from 3508B to 3516B series. This component’s design enhances overall engine performance by reducing vibration and mechanical stress, thereby extending service intervals and reducing downtime. The Caterpillar 196-4791 Shaft AS-Rocker Arm is an OEM-quality replacement part, ensuring compatibility and durability that meet or exceed original equipment standards.

🔗 For detailed specifications and to purchase the Caterpillar 196-4791 Shaft AS-Rocker Arm, visit the official product page at Caterpillar 196-4791 Shaft AS-Rocker Arm on AllParts Expert.