Jereh Power-Tech | One Stop Supplier of High-Quality Engine Parts

About Yantai Jereh Power-Tech Co., Ltd.

Yantai Jereh Power-Tech Co., Ltd. is a subsidiary of Jereh Group, recognized as one of China's most up-and-coming companies by Forbes and named among China's Best Public Enterprises. With a strong foundation in innovation and manufacturing excellence, we are committed to delivering top-tier aftermarket engine components.

Our core mission is to provide high-quality cylinder heads, cylinder blocks, and related engine parts to customers in the mining, oil & gas, trucking, and construction industries. We have established a dedicated production base focused on R&D, manufacturing, and stringent quality control of heavy-duty engine components.

Research-Driven Manufacturing

Quality Control at Every Stage

Our Engine Parts Portfolio

Jereh Power-Tech offers a full line of aftermarket engine parts and construction machinery replacement components. All parts are engineered for durability, precision, and performance across critical industrial applications.

Heavy Duty Cylinder Head

Precision-engineered for high-stress environments in mining and oil & gas applications. Designed for optimal heat dissipation and long service life.

Light & Medium Duty Cylinder Head

Ideal for commercial trucking and construction machinery. Features enhanced airflow design and corrosion-resistant materials.

Engine Valve

High-temperature resistant valves made from durable alloys. Ensures reliable operation under extreme combustion conditions.

Cylinder Liner

Precision-machined liners with micro-textured surfaces for optimal oil retention and reduced piston wear.

Forged Crankshaft

High-strength forged steel crankshafts with precision balancing for smooth engine operation and extended lifespan.

Turbocharger

Efficient air compression system designed for improved fuel economy and increased engine output in heavy-duty applications.

Valve Train Assembly

Valve Train Parts

Includes valve guides, inserts, springs, and bridges. Engineered for precise timing and minimal maintenance.

Cooling System Components

Cooling & Lube System Parts

Includes water pumps, radiators, oil coolers, oil pans, and filters. Ensures optimal thermal management.

Fuel System Components

Fuel System Parts

High-efficiency fuel filters and injection system components for clean combustion and maximum power delivery.

View Full Product Catalog

Why Choose Jereh Power-Tech?

We combine advanced manufacturing, rigorous quality control, and deep industry expertise to deliver engine parts you can trust.

Quality Assurance

Every component undergoes strict inspection using CMM, machining verification, and assembly testing to ensure reliability.

Advanced Manufacturing

State-of-the-art machining centers, forging lines, and automated cleaning systems ensure precision and consistency.

Rapid Delivery

Efficient logistics and global distribution network ensure fast turnaround and on-time delivery worldwide.

Global Support

Distributor partnerships and technical support available across North America, Europe, Asia, and Africa.

Frequently Asked Questions

Are Jereh Power-Tech parts compatible with OEM engines?

Yes, our parts are engineered to meet or exceed OEM specifications for Caterpillar, Cummins, Detroit Diesel, and other major engine brands. Compatibility is verified through rigorous testing.

Do you offer custom manufacturing services?

Yes, we provide OEM/ODM services and can develop custom engine components based on client specifications and drawings.

What regions do you ship to?

We ship globally, with established logistics channels to North America, South America, Europe, Africa, and Asia-Pacific.

Is Jereh Power-Tech affiliated with other engine manufacturers?

No. Jereh Power-Tech is an independent aftermarket parts manufacturer. We are not affiliated with Caterpillar, Cummins, Detroit, or any other engine brand. Our parts are designed for compatibility only.

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