4058790 Cummins CCEC cylinder head gasket for NT855 Engine

Product Overview:

The 4058790 is a genuine CCEC single-piece cylinder head gasket, engineered as the most common replacement part for Cummins NTA855, NT855, and N14 series engines. Designed to factory specifications, it provides a reliable seal between the cylinder head and engine block, preventing coolant, oil, and combustion gas leaks under extreme pressure and temperature. Ideal for engine overhauls and routine maintenance, it is widely used in generators, construction machinery, marine, and oilfield equipment, ensuring stable engine performance and durability.

Key Features:

✅Genuine CCEC cylinder head gasket

✅Provides reliable sealing against coolant, oil, and combustion gases

✅High heat and pressure resistance for heavy-duty use

✅ Direct replacement, no modification needed

✅ Durable construction for long service life

✅Suitable for generators, construction machinery, marine & oilfield applications

Technical Table:

✅Material: Multi-layer composite steel + heat-resistant graphite coating

✅Structure: Single-piece design, factory-pressed sealing beads for uniform compression

✅Pressure Rating: Rated for full combustion chamber pressure (up to 1,800 psi)

✅Temperature Resistance: Withstands continuous high heat up to 350°C (660°F)

✅Leak-Proof Design: Integrated oil/coolant passage seals prevent cross-contamination

✅Installation Compatibility: Precisely matched bolt pattern and bore sizes for direct fit

Why Choose us?

✅ 100% Genuine CCEC Part  – Direct from Chongqing Cummins factory

✅ Quality Assurance – All parts undergo strict inspection before shipment

✅ Competitive Wholesale Prices – China CCEC Authorized Agent Wholesale price

✅ Expert Technical Support – Cummins-certified engineers available for compatibility verificatio