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!
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+86 579 8562 7229
Engine Block
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.
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.
Cylinder Block / Engine Block / Short Block / Long Block
Compatible with Diesel, Gasoline, Hybrid, Marine, Generator, Construction Machinery Engines
Cast Iron (Gray / Ductile Iron)
Aluminum Alloy
Compacted Graphite Iron (CGI)
Composite Materials
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
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
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
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
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
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
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
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.
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Nov. 05, 2025
Oct. 20, 2025
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!