K19 K38 K50 3800730 3803600 Upper Gasket Kit Full Gasket Set

Product Overview

Compatible Engine & Equipment Applications

• Mining Machinery: Large mining haul trucks, open-pit mining loaders and heavy-duty mining engineering equipment
• Marine Power Systems: Commercial marine main propulsion engines and large vessel auxiliary diesel units
• Industrial Generator Sets: QSK38 stationary industrial generators, emergency power supply units and offshore power equipment
• Heavy Engineering Machinery: Large compressors, pumping stations and continuous-operation industrial power units

Official OEM Part Numbers

Kit Components List

• Heavy-duty MLS multi-layer steel cylinder head gasket, anti-blowout and ultra-high pressure resistant
• Full set of high-temperature resistant valve stem oil seals for large-displacement industrial engines
• Reinforced valve cover gasket and customized upper engine sealing cushions
• Precision intake manifold and exhaust manifold sealing gaskets
• Cooling system upper gaskets and coolant passage sealing rings
• Turbocharger mounting gaskets and high-pressure auxiliary O-rings
• All matched upper engine paper gaskets, rubber seals and precision sealing parts

Key Features & Advantages

• Exact OEM Standard Fit: Manufactured in strict accordance with Cum mins original factory specifications and tolerance standards, this K38 upper gasket set supports direct bolt-on installation without cutting, grinding or modification, ensuring a flawless tight fit for stock K38 and QSK38 industrial engines.
• Ultra-High Load Sealing Performance: Adopts upgraded thickened MLS steel composite structure and high-temperature resistant polymer materials, specially optimized for 19L large-displacement high-power engines. It effectively resists extreme combustion pressure and long-term high-temperature operation, preventing head gasket rupture, coolant leakage and engine power attenuation.
• Superior Harsh Environment Durability: All sealing components feature excellent oil resistance, corrosion resistance, compression resistance and anti-aging properties, maintaining stable sealing performance under continuous high-vibration, heavy-load and 24-hour non-stop working conditions.
• Full Top-End Repair Solution: This all-in-one K38 upper gasket kit covers all sealing parts required for upper engine maintenance, completely solving typical faults such as insufficient cylinder compression, engine overheating, air leakage and valve system oil seepage.
• Cost-Effective Engine Restoration: Effectively restores the original power output and operational stability of Cum mins K38/QSK38 engines, eliminates repeated maintenance failures, reduces equipment downtime losses, and significantly extends industrial engine service life.

Important Compatibility Notes

Warranty & Service