Overhaul Gasket Kit Cummins 4309433 | 430943300, C4309433, CU4309433, CUM4309433

Complete Overhaul Gasket Kit for Cummins B3.3 and QSB3.3 Engines

The Cummins 4309433 overhaul gasket kit is a comprehensive sealing solution designed specifically for 3.3-liter industrial engines, including the B3.3, ISB3.3, and QSB3.3 series. This complete engine gasket set provides all the critical seals, O-rings, and gaskets required to perform a professional, leak-free engine rebuild. This part is also available under the numbers: 430943300, C4309433, CU4309433, and CUM4309433.

Engineered from high-performance materials, each component in this kit is manufactured to withstand the extreme temperatures and pressures of heavy-duty diesel operations. Whether you are performing a routine maintenance overhaul or a complete engine rebuild, this kit ensures a perfect fit and reliable sealing performance to prevent fluid leaks and maintain optimal combustion chamber compression.

Compatible Engine Models

• Cummins B3.3
• Cummins ISB3.3
• Cummins QSB3.3 (including Tier 4 industrial applications)

Key Benefits

• Comprehensive Kit: Includes head gasket, valve cover gasket, oil pan gasket, manifold gaskets, and all essential seals for a complete overhaul.
• Durable Construction: Made from premium materials designed to resist oil, coolant, and high operating temperatures.
• Precise Fitment: Manufactured to exact dimensional specifications to ensure hassle-free installation and reliable long-term sealing.

Cross-Reference / Interchange Part Numbers

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

• 4309433
• 430943300
• C4309433
• CU4309433
• CUM4309433