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Cum minsX15 ISX15 QSX15 Upper Engine Gasket Set Complete Top End Seal Kit Description
Product Overview
Our Cum minsX15 Upper Engine Gasket Set is an OEM-grade professional top-end sealing solution specially designed for Cum minsX15, ISX15 and QSX15 15L heavy-duty turbo diesel engines. This complete upper engine seal kit includes all essential gaskets, rubber seals, O-rings and valve stem oil seals required for full top-end overhaul, cylinder head replacement and upper engine in-frame repair. It perfectly fixes common X15 engine issues such as cylinder head leakage, coolant cross-leakage, intake and exhaust air leakage, valve cover oil seepage, and cylinder compression blow-by. Manufactured with upgraded MLS multi-layer steel and high-temperature anti-aging composite materials, this X15 top end gasket set features excellent pressure resistance, heat resistance and durable sealing performance, effectively restoring original engine power and stability for heavy-duty trucks and industrial power units under extreme working conditions.
Compatible Engine & Equipment Applications
This Cum minsX15 upper gasket set features precise OEM dimensional standards to fully fit Cum minsX15 / ISX15 / QSX15 15L heavy-duty diesel engines equipped with CM2250 and CM2350 control modules. It is a universal top-end repair part for a wide range of heavy-duty commercial vehicles and industrial machinery, widely applied in the following equipment:
Mining & Construction Machinery: Large mining trucks, heavy loaders, industrial excavators and off-road engineering equipment
Power Generation Systems: QSX15 stationary industrial generator sets and mobile heavy-duty power equipment
Marine & Special Machinery: Commercial marine auxiliary diesel engines and large industrial power units
Official OEM Part Numbers
Item
OEM Part Number
Complete Upper Engine Gasket Set
2881765 / 4955589
Alternative Top Overhaul Kit
4955588
MLS Cylinder Head Gasket
3689720 / 4386875
Kit Components List
This Cum minsX15 top end gasket kit contains 100% complete upper engine sealing parts for professional top-end overhaul, no missing components or extra accessories needed. Every sealing part is manufactured to match OEM standards, fully covering all upper engine sealing positions for X15, ISX15 and QSX15 engine repair:
Upgraded MLS multi-layer steel cylinder head gasket, anti-blowout and high-pressure resistant
Full set of valve stem oil seals for high-temperature turbocharged operation
Heavy-duty valve cover gasket and auxiliary sealing cushions
Upper cooling system gaskets and coolant passage seals
Turbocharger mounting gasket and upper engine auxiliary O-rings
All upper engine paper gaskets, rubber seals and precision sealing components
Key Features & Advantages
Precise OEM Fit: Strictly manufactured according to Cum minsoriginal factory specifications and tolerance standards, this X15 upper gasket set supports direct bolt-on installation without cutting or modification, ensuring a perfect tight fit for stock X15, ISX15 and QSX15 diesel engines.
Heavy-Duty Sealing Performance: Adopts upgraded MLS multi-layer steel structure and high-temperature resistant materials, professionally optimized for 15L large-displacement high-power heavy-duty engines. It effectively resists extreme combustion pressure and high operating temperature, preventing common failures like head gasket blowout, coolant leakage and engine power drop.
Excellent Durability & Anti-Aging Ability: All sealing accessories feature premium oil resistance, corrosion resistance and compression resistance, maintaining stable long-term sealing performance under harsh working environments including long-term high vibration, heavy load and continuous operation.
Complete Top-End Repair Solution: This all-in-one X15 upper gasket kit covers all sealing components required for upper engine maintenance, thoroughly solving typical engine faults such as insufficient cylinder pressure, engine overheating, air leakage and valve train oil leakage.
High Cost-Effective Repair: Perfectly restores the original power output and fuel economy of Cum minsX15 series engines, avoids repeated maintenance and equipment downtime losses, and greatly extends the service life of heavy-duty diesel engines.
Important Compatibility Notes
This Cum minsX15 upper engine gasket set is exclusively customized for Cum minsX15, ISX15 and QSX15 15L heavy-duty diesel engines with CM2250 / CM2350 control modules. It is not interchangeable with other Cum minsengine models such as ISF2.8, ISF3.8, ISDE6, 6BT and 6CT, due to distinct differences in cylinder structure, top-end layout and sealing parameters. Please confirm your exact engine model, control module version and matching OEM part number before purchase to avoid installation mismatch and mechanical failure.
Warranty & Service
X15 upper gasket sets. Each gasket kit undergoes strict multi-process factory inspection on material quality, dimensional accuracy and compression sealing performance, delivering reliable, long-lasting top-end sealing protection for heavy-duty trucks, mining machinery and industrial power generation units.
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...
