Rocker Lever Housing Gasket Cummins 5272959 | 3966708, 4932615, 851015187, 131749, K9002565, 84585545

High-Performance Sealing for Cummins Engines

The Cummins 5272959 Rocker Lever Housing Gasket is a critical sealing component designed to maintain the integrity of your engine’s upper assembly. Installed between the rocker lever housing and the cylinder head, this gasket prevents oil leaks, protects internal components from contamination, and helps maintain proper oil pressure. This part is also available under the numbers: 3966708, 4932615, 851015187.

Engineered for Durability and Precision Fit

Manufactured from premium-quality materials, this rocker housing gasket is built to withstand extreme operating temperatures and high-pressure environments typical of heavy-duty diesel applications. It is engineered to efficiently seal minor surface irregularities, providing the necessary rigidity for radial strength and ensuring a snug, reliable fitment during installation.

Application and Compatibility

This rocker lever housing gasket is designed for use with Cummins heavy-duty diesel engines, including the following popular models:

• Cummins ISC (8.3L)
• Cummins ISL (8.9L)
• Cummins QSC (8.3L)
• Cummins QSL (8.9L)

Features & Benefits

• Superior Temperature Resistance: Made with advanced materials that resist degradation under extreme engine heat.
• Precision Engineering: Designed by parts experts to offer a snug fitment and easy in-field installation.
• Leak Prevention: Effectively seals minor surface imperfections to prevent oil loss and pressure drops.
• Real-World Tested: Proven in demanding environments to deliver market-leading performance and longevity.

Cross-Reference / Interchange Part Numbers

This part replaces / is interchangeable with the following part numbers:

• 5272959
• 3966708
• 4932615
• 851015187
• 131749
• K9002565
• 84585545
• 87344755