Sangroove (Jiangsu) Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of diesel pump housing in China. If you're going to wholesale cheap diesel pump housing made in China, welcome to get pricelist from our factory. All customized products are with high quality and low price.
Product Overview
The Diesel Pump Housing & Diesel Pump Cover are critical structural components in diesel engine fuel injection systems.
They are responsible for sealing and protecting the internal precision mechanism of the fuel injection pump, while providing stable mounting references for plungers, governor mechanisms, and transmission components.
The dimensional accuracy, sealing performance, and structural strength of these components directly affect fuel injection precision, engine power output, and fuel efficiency.
With over 40 years of precision casting and machining experience, Sangroove (Jiangsu) Machinery Co., Ltd. specializes in manufacturing diesel pump housings, pump covers, fuel system components, and engine castings, providing OEM solutions for global automotive, commercial vehicle, construction machinery, and agricultural machinery industries.
Manufacturing Process
- Design Optimization & Tooling Development
- Lost Foam Casting
- Shell Mold Casting
- Resin Sand Casting
- Coated Sand Casting (Shell Molding Equivalent)
- Green Sand Casting
- Induction Furnace Melting & Composition Control
- Heat Treatment (Stress Relief & Strengthening)
- CNC Precision Machining
- Sealing Surface Finishing
- Surface Anti-Corrosion Treatment
- Full Dimensional Inspection & Performance Testing
Technical Specifications
| Product Name | Diesel Pump Housing & Diesel Pump Cover |
| Materials | HT250 / HT300 Gray Cast Iron |
| Optional Materials | QT450 / QT500 Ductile Iron, Aluminum Alloy |
| Weight Range | 0.5–15 kg |
| Casting Processes | Resin Sand / Shell Mold / Green Sand Casting |
| Machining Accuracy | ±0.02 mm |
| Surface Roughness | Ra 1.6–Ra 3.2 |
| Surface Treatment | E-Coating, Anti-Rust Oil, Painting |
| Inspection Items | Spectral Analysis, CMM Inspection, Air Tightness Testing |
| Applications | Diesel Injection Pumps, Fuel Delivery Systems |
Product Advantages
• Enhanced Traction Performance for Complex Terrain
• Excellent Wear Resistance through Heat-Treated Alloy Materials
• Superior Impact Resistance for Heavy-Duty Applications
• Precise Dimensional Fit for Stable Installation
• OEM Custom Development Capability
Customer Benefits
• Improved fuel system reliability and injection accuracy
• Extended service life of diesel pump assemblies
• Reduced maintenance and warranty costs
• Improved production efficiency through standardized manufacturing
• Stable supply capability for long-term OEM projects
Why Choose Sangroove
40+ Years of Casting Manufacturing Experience
One-Stop Manufacturing from Tooling to Final Machining
Certified to IATF 16949, ISO 9001, ISO 14001, ISO 45001, ISO 10012 and ISO 50001
Advanced Inspection Equipment including OBLF Spectrometer, ZEISS CMM, Air Tightness Test Equipment, UT/MT Testing
Extensive OEM experience in automotive and industrial engine systems
Applications
• Diesel Engine Fuel Injection Systems
• Commercial Vehicle Engines
• Heavy-Duty Truck Engines
• Construction Machinery Power Systems
• Agricultural Machinery Engines
• Generator Fuel Systems
• Industrial Diesel Power Equipment
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