Cummins Rocker Lever – Precision and Strength for Reliable Valve Operation
The Cummins Rocker Lever is a key part of the valve train system that controls the opening and closing of the engine’s valves. It transfers motion from the camshaft to the valves with perfect timing, ensuring smooth airflow and efficient combustion. As a result, your Cummins engine delivers better power, lower fuel consumption, and longer service life.
We manufacture our rocker levers from high-strength alloy materials that resist wear, heat, and fatigue. Each component is carefully machined for accurate fitment and reliable performance across Cummins engine series such as ISX, QSB, QSL, 6BT, and KTA. Moreover, our rocker levers meet or exceed OEM specifications, offering the same precision and quality as the original parts.
Before delivery, every lever goes through detailed inspection to verify hardness, balance, and surface finish. Because of this strict testing process, you can count on consistent performance under heavy load and high-speed operation. In addition, our advanced surface treatment improves lubrication and minimizes friction, helping to extend the life of both the lever and the valve system.
Installation is quick and straightforward, allowing for easy maintenance and reduced downtime. Therefore, replacing worn rocker levers in time helps maintain stable engine performance and prevents costly damage to other valve train components.
Whether you are rebuilding a Cummins engine or performing routine maintenance, our Cummins Rocker Lever provides the precision, durability, and performance you can trust. Explore our selection today to find the perfect part for your engine and keep it running strong.
| No. | Parts No. | Parts Name | No. | Parts No. | Parts Name | No. | Parts No. | Parts Name | ||
| 1 | 3053476 | LEVER,ROCKER | 19 | 3044787 | ENGINE PART | 37 | 5593394 | HOUSING,ROCKER LEVER | ||
| 2 | 3053477 | LEVER,ROCKER | 20 | 2868951 | HOUSING,ROCKER LEVER | 38 | 5598081 | HOUSING,ROCKER LEVER | ||
| 3 | 3053478 | LEVER,ROCKER | 21 | 3044788 | HOUSING,ROCKER LEVER | 39 | 3038904 | SHAFT,ROCKER LEVER | ||
| 4 | 3053479 | LEVER,ROCKER | 22 | 3047479 | HOUSING,ROCKER LEVER | 40 | 3176772 | SHAFT,ROCKER LEVER | ||
| 5 | 3065810 | LEVER,ROCKER | 23 | 3052170 | HOUSING,ROCKER LEVER | 41 | 3176773 | SHAFT,ROCKER LEVER | ||
| 6 | 3069020 | LEVER,ROCKER | 24 | 3177713 | HOUSING,ROCKER LEVER | 42 | 3417765 | SHAFT,ROCKER LEVER | ||
| 7 | 4003911 | LEVER,ROCKER | 25 | 3202193 | HOUSING,ROCKER LEVER | 43 | 3017750 | GASKET,RKR LEVER HOUSING | ||
| 8 | 4003912 | LEVER,ROCKER | 26 | 3202194 | HOUSING,ROCKER LEVER | 44 | 3049187 | GASKET,RKR LEVER HOUSING | ||
| 9 | 4003913 | LEVER,ROCKER | 27 | 3202198 | HOUSING,ROCKER LEVER | 45 | 5373849 | GASKET,RKR LEVER HOUSING | ||
| 10 | 4003914 | LEVER,ROCKER | 28 | 3202199 | HOUSING,ROCKER LEVER | 46 | 3067459 | GASKET,ROCKER LEVER COVER | ||
| 11 | 4098941 | LEVER,ROCKER | 29 | 3629537 | HOUSING,ROCKER LEVER | 47 | 4297285 | GASKET,ROCKER LEVER COVER | ||
| 12 | 4296672 | LEVER,ROCKER | 30 | 3629538 | HOUSING,ROCKER LEVER | 48 | 4920076 | GASKET,ROCKER LEVER COVER | ||
| 13 | 4999540 | LEVER,ROCKER | 31 | 4296107 | HOUSING,ROCKER LEVER | 49 | 3892652 | SUPPORT,ROCKER LEVER | ||
| 14 | 4999541 | LEVER,ROCKER | 32 | 4297099 | HOUSING,ROCKER LEVER | 50 | 3892653 | SUPPORT,ROCKER LEVER | ||
| 15 | 5539215 | LEVER,ROCKER | 33 | 4297107 | HOUSING,ROCKER LEVER | 51 | 3892654 | SUPPORT,ROCKER LEVER | ||
| 16 | BM95161 | LEVER,ROCKER | 34 | 4297456 | HOUSING,ROCKER LEVER | 52 | 4924611 | SPACER,ROCKER LEVER | ||
| 17 | BM95162 | LEVER,ROCKER | 35 | 4999525 | HOUSING,ROCKER LEVER | 53 | 3176363 | ROCKER ASSEMBLY | ||
| 18 | AR2308 | LEVER, ROCKER | 36 | 5593393 | HOUSING,ROCKER LEVER | 54 | 194037 | SOCKET,ROCKER LEVER |