Marine Aftercooler Supplier For Vessel Engine Room | OEM Compatible & Corrosion Resistant
We are a professional marine aftercooler supplier dedicated to designing, manufacturing, and supplying high-performance charge air coolers (aftercoolers) for vessel engine rooms. With 15+ years of marine heat exchanger expertise, we deliver 1:1 OEM-compatible, seawater-corrosion-resistant aftercoolers for main/auxiliary diesel engines, ensuring reliable turbocharged air cooling, stable engine output, and minimized downtime for cargo ships, tankers, container vessels, and offshore platforms.
✅ 100% OEM Compatibility
Direct replacement for original aftercoolers-no modification needed. Match OEM part numbers, flange sizes, and mounting dimensions exactly.
✅ Marine-Grade Corrosion Resistance
CuNi tubes, 316L stainless steel, and anti-corrosion coatings withstand salt spray, seawater, and harsh engine room environments.
✅ Engine Room Optimized Design
Compact footprint to save valuable engine room space
Reinforced anti-vibration structure for long-term operation under engine vibration
Easy-access water boxes & removable covers for quick cleaning/inspection
✅ Reliable & Leak-Proof
Strict hydrostatic testing (water side: 1.5× working pressure; air side: 1.2×)
Helium leak testing for tube-to-tube sheet joints-zero air/coolant leakage
12-month warranty, 24/7 global technical support
✅ Cost-Effective & Fast Delivery
Factory-direct pricing, competitive with OEM spare parts. Global shipping support, short lead times for emergency replacements.

Application Scenarios
Main engine turbocharger cooling systems (cargo ships, tankers, container vessels)
Auxiliary engine/genset aftercooling (offshore platforms, workboats, yachts)
Engine room overhaul, emergency repair, and old unit retrofit
Coastal vessels, fishing boats, and naval ships
Why Choose Us as Your Marine Aftercooler Supplier?
15+ Years Specialization: Focused exclusively on marine heat exchangers-no diversified, unfocused product lines
In-House R&D & Manufacturing: Full control over quality, from raw material procurement to final testing
Global Marine Experience: Supplied to 50+ countries, with deep understanding of engine room challenges
Lifecycle Support: Spare parts supply, on-site installation guidance, and maintenance training
Contact Us for Engine Room Aftercooler Solutions
Provide your engine model, OEM part number, cooling capacity, and vessel type for a customized quote and technical drawing.
Email: [email protected]
Location: Changzhou, Jiangsu, China (close to Shanghai port for fast shipping)






