Reliable cooling system components are essential for the stable operation of diesel generators. Generator cooling boxes, water chambers and intercooler housings require precise dimensions, dependable sealing performance and durable aluminum structures to withstand demanding operating conditions.
NINGBO FUERD specializes in OEM aluminum casting solutions for diesel generator cooling systems. Through advanced low pressure die casting technology and customized manufacturing capabilities, we produce generator cooling components according to customer drawings and samples, supporting reliable production for global equipment manufacturers.

1. OEM Low Pressure Casting for Generator Cooling Systems
NINGBO FUERD is a professional pure OEM low pressure casting factory, specializing in custom aluminum parts for diesel generator cooling systems.
We strictly offer drawing & sample-based OEM manufacturing without self-branded products or end-user retail, delivering exclusive customized components for global generator manufacturers and trading enterprises.
Many generator manufacturers are troubled by defective castings, including porosity, shrinkage and water leakage from traditional gravity casting.
Imported original cooling parts feature high costs and long lead times, while standard off-the-shelf products fail to meet custom demands for new model R&D, structural upgrade and obsolete unit replacement.
2. Cummins-Level Low Pressure Casting Technology
Backed by mature mass production experience in Cummins generator cooling box casting, we adopt premium A356.2 aluminum alloy and T6 heat treatment.
Low pressure casting delivers dense, defect-free structures, effectively solving leakage, deformation and shrinkage issues common in ordinary castings.
All OEM cooling components undergo strict testing: high-pressure air tightness test, X-ray non-destructive inspection and full dimensional calibration.
Stable mechanical performance, reliable sealing and consistent batch quality fully meet OEM and original equipment standards.
For generator cooling components requiring additional dimensional accuracy, our CNC precision machining capabilities support customized machining and finishing operations based on specific OEM requirements.
3. Full-Brand OEM Custom Cooling Components
We provide 100% exclusive OEM production with no public molds or stock parts, protecting customers' product uniqueness and market competitiveness.
3.1 Domestic Generator OEM
Custom cast cooling boxes and water chambers for Weichai, Yuchai, Shangchai, Jichai, Changchai and other mainstream brands, supporting structural optimization and long-term batch supporting.
3.2 Imported Generator Localized OEM
1:1 replicated cooling parts for Perkins, Volvo Penta, MTU, Doosan, Kohler and Yanmar generators.
Our localized OEM solutions replace high-cost, long-lead imported originals with superior cost performance.
4. Flexible OEM Batch Production
Our flexible production line supports small-batch trial, medium-batch pilot and large-scale mass manufacturing.
We accurately customize standard, non-standard, upgraded and discontinued cooling parts per customer drawings and technical requirements.
5. Core OEM Advantages of NINGBO FUERD
5.1 Stable Premium Process
Proven Cummins-level low pressure casting technology guarantees low defect rates and excellent batch consistency.
5.2 Full Customization Capacity
Precise reproduction from drawings or samples, covering all generator cooling box and housing structures.
5.3 Strict OEM Quality Control
100% full inspection for tightness, dimension and internal quality, minimizing customer after-sales failures.
Learn more about our quality control process for customized aluminum casting components.
5.4 Conflict-Free Cooperation
Pure OEM manufacturing with no retail business, transparent pricing and stable delivery for long-term strategic cooperation.
6. Trusted OEM Cooling Box Casting Supplier
NINGBO FUERD focuses solely on OEM low pressure casting for diesel generator cooling systems.
With no self-brand products, we deliver low-leakage, high-precision aluminum cooling solutions via exclusive custom production, helping global clients stabilize production and reduce costs.
Need Custom Generator Cooling Box Casting Solutions?
Share your technical drawings, samples or project requirements with NINGBO FUERD. Our team can help you develop customized low pressure cast aluminum cooling boxes, water chambers and intercooler housings for your OEM applications.
Notice: Ensure your image is no larger than 2MB before uploading.