CUMMINS K38 K50 GASKET,COOLER PLATE 4078971

Genuine oil cooler plate gasket (Part Number: 4078971) engineered for Cummins K38 and K50 series high-horsepower industrial diesel engines.

Manufactured to original factory specifications, this heavy-duty Cummins K38 cooler plate gasket provides an airtight and pressure-resistant seal between the oil cooler housing and heat exchanger plate cores. It prevents oil-to-coolant cross-contamination, maintaining internal fluid pressures under continuous high-thermal loading in heavy mining, marine propulsion, and primary power generation operations.

Key Engineering Features
Exact Fitment & Sealing: Direct replacement for part number 4078971, matching exact bolt-hole spacing and coolant/oil passage ports on Cummins K38 and K50 oil cooler assemblies.

Fluid Separation Integrity: Engineered to prevent internal fluid crossover between high-pressure lube oil circuits and engine cooling channels.

High Thermal Endurance: Formulated from high-temperature elastomeric composites designed to resist oil degradation, coolant additive erosion, and thermal expansion cycles.

ParameterSpecification
Product NameCooler Plate Gasket / Oil Cooler Core Gasket
Primary OEM Part Number4078971
Engine PlatformCUMMINS K38, K50 Series
Quality GradeHeavy Duty Genuine OEM Standard
Condition100% Brand New
Primary FunctionLube Oil Cooler Core Sealing & Fluid Separation

The cooler plate gasket 4078971 is an essential lubrication and cooling system sealing component engineered specifically for Cummins K38 and K50 industrial engines. Built for high-displacement applications, it delivers leak-free service under continuous heavy duty.

Engineered for Severe Operating Environments & Global Applications

Heavy machinery operating in remote mine sites, offshore marine rigs, or continuous power stations requires precise thermal sealing to avoid costly engine downtime:

  • Engine Compatibility: Fits Cummins K38 and K50 engine blocks powering large mining haul trucks, mechanical excavators, marine vessels, and heavy generator sets.
  • Contamination Protection: Maintains positive pressure separation between engine lubricant and cooling fluid, protecting bearings and internal engine components from premature wear.
  • Severe-Duty Reliability: Resists severe vibration loosening and thermal fatigue during extended operational runs under peak engine load.

Technical Specifications Reference

SpecificationDetails
Primary OEM Part Number4078971
Focus KeywordCummins k38
Engine CompatibilityCUMMINS K38 / CUMMINS K50
CategoryEngine Lubrication & Cooling System Gaskets
Application IndustryMining, Marine, Oil & Gas, Power Generation

Frequently Asked Questions

Q: What engines are compatible with the 4078971 cooler plate gasket?

A: Part number 4078971 is built specifically for Cummins K38 and K50 series high-displacement diesel engines.

Q: What happens if an oil cooler plate gasket fails on a Cummins K38 engine?

A: A compromised gasket can lead to internal oil contamination in the cooling system or coolant leaking into the oil pan, resulting in severe engine overheating and bearing damage.

Q: Do you offer express international shipping for field replacement parts?

A: Yes, we provide standard export packaging and express international delivery directly to mining sites, port hubs, and equipment maintenance yards worldwide.

Commercial Supply & Technical Support

We supply original and heavy-duty replacement engine components for Cummins K38 and K50 engines to fleet maintenance hubs, mining operations, and spare parts distributors globally.

Need assistance with your order or fitment verification? Contact our team today for fast quotes and technical support.

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ABOUT YIZHI POWER

Why Choose Yizhi Power

As an experienced car parts machine & engine supply company, customization is one of our core strengths. Based on real market feedback and long-term industry expertise, we operate a dedicated manufacturing facility focused on engine repair kits and engine component solutions for commercial vehicles and construction machinery.

Our factory has grown into one of the most complete engine parts manufacturers in this field in China, recognized for stable quality, consistent production standards, and reliable performance. We have successfully delivered customized production projects for international clients, supporting a wide range of diesel engine applications.

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We design and manufacture customized engine repair kits based on real operating conditions and market demand, ensuring reliable performance for heavy-duty engine systems.

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As a professional engine parts supplier, we operate our own production line with strict quality control, efficient output, and stable global supply capability.

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Our product portfolio covers diesel engine components, machinery engine parts, and aftermarket repair solutions for multiple commercial vehicle applications.

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Our international business focuses on South America, Europe, the Middle East, and Africa, providing stable car parts machine & engine supply and machinery solutions to distributors and service partners worldwide.

Years of continuous international cooperation have enabled us to develop deep knowledge of regional market demands and application requirements for commercial vehicles and heavy equipment.

With extensive industry expertise and professional service experience, we deliver reliable engine parts, aftermarket solutions, and long-term supply support to global customers.

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Dedicated expertise in diesel engine parts supply and commercial vehicle repair solutions.

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Long-term cooperation with distributors, wholesalers, and service providers worldwide.

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Stable export of engine parts and machinery components across global markets.

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Authorized Cummins technicians providing professional technical and repair support.

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