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Cum mins K38 QSK38 Upper Engine Gasket Set Complete Top End Seal Kit Description
Product Overview
Our Cum mins K38 Upper Engine Gasket Set is an OEM-grade heavy-duty top-end sealing solution specially engineered for Cum mins K38 and QSK38 19L large-displacement industrial diesel engines. This full upper seal kit includes all factory-spec gaskets, valve stem seals, manifold gaskets, O-rings and rubber sealing components required for complete top-end overhaul, cylinder head replacement and upper engine in-frame repairs. It effectively eliminates common K38 engine faults including cylinder head blowing, coolant leakage, intake/exhaust air leakage, valve cover oil seepage and compression loss. Built with upgraded MLS multi-layer steel and high-temperature anti-aging composite materials, this QSK38 top end gasket set delivers extreme pressure resistance and thermal stability, maintaining reliable sealing performance for large industrial engines operating under continuous heavy-load and high-temperature harsh conditions.
Compatible Engine & Equipment Applications
This Cum mins K38 upper gasket set strictly follows OEM dimensional tolerances, perfectly matching Cum mins K38 / QSK38 19L V-type heavy-duty diesel engines. It is a dedicated top-end repair part widely used in large industrial, marine and mining equipment:
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
Item
OEM Part Number
Complete Upper Engine Gasket Set
3804696 / 4024865
Alternative Top Overhaul Kit
3801330
MLS Cylinder Head Gasket (Single)
3042487 / 3166288
Kit Components List
This Cum mins K38 top end gasket kit provides 100% complete upper engine sealing accessories for professional top-end overhaul, with no missing parts or additional purchases required. All components meet OEM standards and fully cover all upper engine sealing positions for K38 and QSK38 engine repair:
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
This Cum mins K38 upper engine gasket set is exclusively designed for Cum mins K38 and QSK38 19L V-type heavy-duty diesel engines. It is not interchangeable with other Cum mins engine series including K19, K50, X15, ISF series and 6BT/6CT series due to differences in engine structure, cylinder arrangement and top-end sealing parameters. Please confirm your exact engine model and OEM part number before ordering to avoid installation mismatch and mechanical failure.
Warranty & Service
Cum mins K38 upper gasket sets. Every gasket kit undergoes strict factory inspection on material quality, dimensional accuracy and compression sealing performance, providing stable and long-lasting top-end sealing protection for mining equipment, marine power units and industrial generator sets.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Ecer Certification：
Verified Supplier
Guangzhou Tianhe District Qianjin Yiling Machinery Parts Business Department, established in 2013, is a professional supplier focusing on high-performance engine repair kits and cylinder gaskets for construction machinery excavators, boasting solid capabilities in both standard product supply and cu... Guangzhou Tianhe District Qianjin Yiling Machinery Parts Business Department, established in 2013, is a professional supplier focusing on high-performance engine repair kits and cylinder gaskets for construction machinery excavators, boasting solid capabilities in both standard product supply and cu...
