Exhaust Manifold Gasket Cummins 5269779 | 3937479, J937479, 526977900

High-Performance Exhaust Manifold Gasket for Cummins Engines

The Cummins 5269779 exhaust manifold gasket is engineered to provide a reliable, high-temperature seal between the engine block and the exhaust manifold. Designed specifically for heavy-duty applications, this gasket prevents exhaust leaks, maintains optimal engine backpressure, and protects surrounding components from extreme heat. This part is also available under the numbers: 3937479, J937479, 526977900, and FP-3937479.

Manufactured using advanced materials, this gasket offers the rigidity and radial strength required to seal minor surface irregularities on worn manifolds. It is built to withstand the rigorous thermal cycling of heavy-duty diesel operations, ensuring long-lasting performance and easy installation during routine maintenance or engine overhauls.

Key Features & Specifications

• High Temperature Resistance: Built with premium materials to handle extreme exhaust gas temperatures without degrading.
• Precise Fitment: Features an 83 mm bolt spacing and a 49 mm gasket hole diameter for a snug, leak-free fit.
• Durable Construction: Provides excellent compression recovery and resistance to thermal expansion.

Engine Compatibility

This exhaust manifold gasket is compatible with a wide range of Cummins heavy-duty and industrial engines, including:

• Cummins ISC 8.3
• Cummins ISL 8.9 / ISL 9
• Cummins L 9.3
• Cummins QSC 8.3
• Cummins QSL 8.9 / QSL 9

Cross-Reference / Interchange Part Numbers

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

• 5269779
• 526977900
• 3937479
• J937479
• 6902207
• 851015289
• K9002462
• 8436810387775129
• FP-3937479
• FP3937479