HI-GREAT TRADING GROUP LTD

Contact Us

  • Tel:

    +86 579 8562 7229

  • Phone:

    +86 18300153645

  • E-mail:

    jay@hgautopart.com

  • Add.:

    25th, East Tower Dongfang Building, No.181 Binwang Road, Yiwu, China

Customer Service

+86 579 8562 7229

Engine Block

Engine Block Manufacturer – Precision Casting & Machining Solutions for Global Engines

As a leading Auto Parts Manufacturer, Hi-Great specializes in designing, casting, and machining cylinder blocks, short blocks, and long blocks for automotive, industrial, and marine engines. With advanced foundry technology, precision machining centers, and strict quality control, Hi-Great delivers high-performance engine block solutions that meet global OEM and aftermarket standards.


Engine Block Technical Specifications

Our engine blocks are engineered to ensure high strength, thermal stability, and dimensional accuracy, meeting the needs of diesel, gasoline, hybrid, and marine power systems.

Product Range:

  • Cylinder Block / Engine Block / Short Block / Long Block

  • Compatible with Diesel, Gasoline, Hybrid, Marine, Generator, Construction Machinery Engines

Material Options:

  • Cast Iron (Gray / Ductile Iron)

  • Aluminum Alloy

  • Compacted Graphite Iron (CGI)

  • Composite Materials

Core Technical Parameters:

  • Cylinder Configuration: Inline / V-type / Multi-cylinder

  • Bore × Stroke Range: Customizable per engine design

  • Displacement Range: 0.8L – 15L

  • Precision Tolerance: Bore ≤ ±0.005mm; Flatness ≤ 0.01mm

  • Strength Testing: Fatigue, thermal stress, and pressure validation

  • Cooling System: Optimized water jacket and oil passage layout

  • Surface Treatment: Anodizing, phosphating, or precision machining finish

  • Noise & Vibration Reduction: NVH-optimized rib and wall design


Manufacturing & Production Capability

We possess full-process manufacturing capability, from casting to CNC finishing, ensuring consistency and reliability in every engine block we produce.

Production Technologies:

  • Casting Process: Sand Casting / Die Casting / Gravity Casting / Lost Foam Casting

  • Machining: High-precision CNC centers, milling, boring, honing, and grinding

  • Annual Capacity: Over 150,000 units per year

  • Automation: Robotic machining and automated inspection lines

  • Mold & Tooling: In-house mold design and maintenance team

  • Digital Systems: MES & ERP for full traceability and production control

  • Factory Scale: >20,000 m² facility with modern foundry and machining workshops


Quality Control & Testing System

Each engine block undergoes rigorous multi-step inspection to ensure structural integrity, dimensional accuracy, and consistent performance under high thermal and mechanical loads.

Certifications & Quality Systems:

  • IATF16949 / ISO9001 / ISO14001 / ISO45001

Inspection & Testing Capabilities:

  • Material Analysis: Spectrometer, hardness, metallographic testing

  • Dimensional Accuracy: CMM, 3D scanning, ultrasonic inspection

  • Non-Destructive Testing: X-ray, pressure leak test, magnetic particle test

  • Process Control: SPC, FMEA, PPAP systems

  • Traceability: SN & QR code tracking system

  • Reliability Testing: Long-term fatigue and endurance simulation


Customization & Engineering Support

We collaborate with OEM and industrial engine manufacturers to provide custom-engineered engine block solutions that improve performance, reduce weight, and optimize cost.

Engineering Services:

  • OEM / ODM customization

  • 2D / 3D drawing support with CAD & CAE simulation

  • Prototype sampling within 30 days

  • Tooling and mold development for new models

  • Lightweight material substitution (Aluminum / CGI options)

  • Structural optimization and thermal flow improvement

  • Co-engineering and joint testing with clients

  • Custom logo, casting marks, and part number engraving

Application Fields

Our engine blocks are widely applied in various industries and power systems worldwide:

  • Automotive Engines: Passenger cars, trucks, and buses

  • Agricultural Machinery: Tractors, harvesters, and irrigation pumps

  • Construction Equipment: Excavators, loaders, bulldozers

  • Marine Engines: Outboard and inboard marine power units

  • Generator Sets: Stationary and portable generators

  • Industrial Engines: Compressors, hydraulic systems, and industrial drives

  • Military Equipment: Defense-grade engines with enhanced strength design


Compatibility & Replacement Options

We provide full compatibility with world-renowned engine brands and models, making our products ideal for OEM supply chains and aftermarket distributors.

OEM Reference & Compatibility:

  • Caterpillar / Cummins / Perkins / Deutz / Yanmar / Volvo / Isuzu / Toyota / Nissan

  • Fully interchangeable with OEM references and replacement blocks

  • Cross Reference Table available for easy part identification

  • Upgrade Options: Lightweight or high-strength replacements for old models

  • Aftermarket Support: Quick delivery for replacement engine block orders


Why Choose Hi-Great as Your Engine Block Manufacturer

  • 15+ years of experience in engine casting & machining

  • Full-process manufacturing: casting → machining → inspection → assembly

  • Certified with IATF16949 / ISO9001 / ISO14001

  • Wide application coverage: automotive, marine, industrial, agricultural

  • OEM/ODM customization with quick prototype cycles

  • Competitive price-performance ratio with global delivery


FAQ — Engine Block Procurement & Technical Support

Q1: What materials do you use for engine blocks?
A: We produce engine blocks using cast iron, aluminum alloy, and compacted graphite iron (CGI). Each material is selected based on performance, weight, and engine design requirements.


Q2: Do you supply both short blocks and long blocks?
A: Yes. We offer bare cylinder blocks, short blocks (with crankshaft & pistons), and long blocks (fully assembled) to meet different levels of customer integration.


Q3: Are your engine blocks suitable for diesel and gasoline engines?
A: Absolutely. We manufacture for diesel, gasoline, hybrid, marine, and generator engines, ensuring wide compatibility across brands like Cummins, Perkins, Deutz, and Yanmar.


Q4: What quality control measures do you apply?
A: Every block goes through CMM measurement, X-ray inspection, pressure leak tests, and material analysis, under IATF16949 and ISO9001-certified processes.


Q5: Can you develop a new engine block model based on customer drawings?
A: Yes. Our R&D team can collaborate on 2D/3D designs, build tooling, and deliver sample prototypes within 30–45 days.


Q6: What’s your typical production capacity and lead time?
A: Our annual output exceeds 150,000 units, and standard lead time for mass production is 30–40 days, depending on the model and material.


Q7: Do you offer customized logo or part number engraving?
A: Yes, we provide custom casting marks, laser engraving, and OEM part numbers upon request to match your branding or supply chain traceability system.

Looking for a reliable engine block manufacturer with OEM-level precision and global supply capability?
Contact our engineering team today for drawings, specifications, and customized engine block solutions.


Product Category

Customer's Packing Box Customized Available

Start by sharing your requirements—we'll help design the perfect custom packing solution for your products. Reach out to HI-GREAT today!