Trusted Marine Charge Air Cooler Manufacturer For Ships – OEM & Drop-In Replacement
Marine Heat Exchangers | Ship Engine Parts | Marine HVAC & Cooling
As a professional marine charge air cooler manufacturer, VRCOOLER specialize in the design, production, and supply of high-performance charge air coolers (CAC) for commercial vessels, offshore platforms, and marine propulsion systems. With 15+ years of marine thermal engineering experience, we deliver OEM-equivalent, drop-in replacement, and custom-engineered CAC solutions that meet strict marine classification standards and global shipowner requirements.
What Is a Marine Charge Air Cooler & Why It Matters
A marine charge air cooler (also called an intercooler) is a critical heat exchanger installed between the turbocharger and engine cylinder. It cools 180–220°C hot turbocharged air down to 35–45°C, increasing air density, boosting combustion efficiency, cutting fuel consumption by 5–8%, and reducing NOx emissions. For ships, it directly impacts engine reliability, fuel cost savings, and compliance with MARPOL Annex VI emission rules.
Full Compatibility with Major Marine Engine Brands
We manufacture charge air coolers that fit all leading marine main & auxiliary engines:
MAN B&W: S60ME, S70ME, S80ME, L90ME, 32/40, 48/60 series
Wärtsilä: 20, 26, 32, 38, 46, 50, 64 series (2-stroke & 4-stroke)
Mitsubishi: UEC33, UEC37, UEC45, UEC52, 6UEC60LSII series
Other Brands: Yanmar, Daihatsu, Sulzer, Caterpillar, Bergen
Core Strengths as a Marine CAC Manufacturer
1. Marine-Grade Construction for Harsh Conditions
Tubes: CuNi 90/10 (standard), Titanium, 316L stainless steel (seawater/salt spray)
Shell/Header: Carbon steel with heavy epoxy coating or 316L stainless steel
Fins: Copper or tin-clad copper (anti-corrosion, high heat transfer)
Design: Shell-and-tube / finned-tube structure; anti-vibration tube bundles (resist engine vibration)
2. 100% Drop-In Replacement & OEM Equivalent
Exact footprint, nozzle size/orientation, and mounting dimensions as original
No piping modification; 24–48 hour onboard replacement; minimal dry-dock time
Matches OEM performance: pressure drop ≤ 0.2 bar, cooling efficiency ≥ 95%
3. Strict Marine Certification & Quality Control
Certified by DNV, LR, BV, CCS, ABS (marine classification societies)
Tests: Hydrostatic pressure (1.5× design pressure), helium leak test, vibration fatigue test
ISO 9001:2015 certified manufacturing; 100% factory inspection before shipment
4. Wide Application Across Vessel Types
Container ships, bulk carriers, oil/chemical tankers
LNG vessels, ro-ro ships, offshore support vessels (OSV)
Fishing boats, tugboats, luxury yachts
New shipbuilding, retrofitting, and spare part replacement
5. Global Supply & Fast Delivery
Standard models: 4–6 weeks lead time; urgent orders: 2–3 weeks
Worldwide shipping (FCL/LCL, air freight); door-to-door delivery available
Multilingual technical support: 24/7 online service; on-site installation guidance
Why Choose Us as Your Marine CAC Partner
Factory Direct Pricing: No middlemen; competitive cost for OEM & replacement units
Custom Engineering: Tailor-made solutions for special engine models or vessel conditions
Long Service Life: 8–12 years design life; easy maintenance (removable water box covers for cleaning)
Proven Track Record: Supplied to 50+ countries; 2,000+ marine CAC units in service globally
Get Your Free Quote & Technical Support
If you need marine charge air coolers for MAN B&W, Wärtsilä, Mitsubishi, or other engines, contact our marine engineering team today. We provide free parameter matching, drawing verification, and competitive pricing.
Email: [email protected]






