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  • CST High Reliability OEM 22272330 Aftercooler Oil Cooler Replacement in diesel Marine Engine Heat Exchanger Tube Bundle
  • CST High Reliability OEM 22272330 Aftercooler Oil Cooler Replacement in diesel Marine Engine Heat Exchanger Tube Bundle
  • CST High Reliability OEM 22272330 Aftercooler Oil Cooler Replacement in diesel Marine Engine Heat Exchanger Tube Bundle
  • CST High Reliability OEM 22272330 Aftercooler Oil Cooler Replacement in diesel Marine Engine Heat Exchanger Tube Bundle
  • CST High Reliability OEM 22272330 Aftercooler Oil Cooler Replacement in diesel Marine Engine Heat Exchanger Tube Bundle
  • CST High Reliability OEM 22272330 Aftercooler Oil Cooler Replacement in diesel Marine Engine Heat Exchanger Tube Bundle
CST High Reliability OEM 22272330 Aftercooler Oil Cooler Replacement in diesel Marine Engine Heat Exchanger Tube Bundle

CST High Reliability OEM 22272330 Aftercooler Oil Cooler Replacement in diesel Marine Engine Heat Exchanger Tube Bundle

  • 1 - 29 Units
    $2,170
  • >= 30 Units
    $1,165

Customization:

Customized logo（Min.Order: 1 pieces）
Graphic customization（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
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CST High Reliability OEM 22272330 Aftercooler Oil Cooler Replacement in diesel Marine Engine Heat Exchanger Tube Bundle

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Aftercooling & Oil Cooling: Designed to cool compressed air and lubricating oil in diesel marine engines, preventing overheating and enhancing thermal efficiency.
  • Heat Transfer Efficiency: Utilizes a cylindrical design and corrosion-resistant materials to ensure optimal heat dissipation in high-pressure industrial and maritime environments.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With corrosion-resistant stainless steel and chemical-treated surface coating, ensure durability in marine environments with saltwater exposure. Up to 30% longer lifespan than standard steel components¹.

  • 2. Seamless Integration via Standardized Flanges

    • With standardized flange connections, seamlessly integrate with existing marine engine systems, reducing installation time by 25% compared to custom-fit alternatives*¹.

  • 3. Optimized Heat Dissipation Performance

    • With an optimized cylindrical design, achieve 20% higher heat dissipation efficiency than conventional air coolers, maintaining optimal engine temperatures under heavy load*¹.

  • 4. Rugged Marine Environment Adaptation

    • Engineered for continuous operation in marine diesel engines, withstand extreme temperatures and pressures typical in maritime applications, ensuring reliability during prolonged voyages*¹.

  • 5. ISO-Compliant Safety & Reliability

    • Complies with ISO 8316 maritime equipment standards for corrosion resistance and safety, meeting rigorous industry requirements for marine machinery*¹.

Product details

CST High Reliability OEM 22272330 Aftercooler Oil Cooler Replacement in diesel Marine Engine Heat Exchanger Tube Bundle

The CST High Reliability OEM 22272330 Aftercooler Oil Cooler Replacement is a robust heat exchanger designed for marine diesel engines. Built with corrosion-resistant materials and optimized for high-pressure environments, it ensures efficient heat dissipation and long-term durability.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialStainless Steel / Carbon SteelHarsh marine environments with high salinity
Warranty1 YearOEM replacement parts for diesel engines
DesignCylindrical tube bundle with flangesHeat exchange in marine propulsion systems
Corrosion ResistanceMatte black epoxy coatingPrevents rust in saltwater exposure
Pressure RatingUp to 400 psi (Pro Model)High-pressure industrial applications

Customization guide

Adjustable tube bundle dimensions and material composition to meet specific thermal efficiency or corrosion resistance requirements. Custom flange configurations and valve placements for seamless integration into existing systems.

Get inspired

With its hyperbore design and tripled corrosion resistance (Pro Model), this aftercooler ensures reliable performance in marine environments. Whether replacing worn components or upgrading systems, its modular design adapts to diverse operational needs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Corrosion ResistanceISO 12345 Standard+25% Enhanced Coating+50% Tripled Protection*
Thermal Efficiency85%90% Optimized Flow95% Hyperbore Design
Max Pressure250 psi300 psi400 psi

Supplier's note

  1. Technical Breakthroughs:

    • Triple corrosion resistance (Pro Model): Outperforms industry standards by 50%, enabling safe use in aggressive marine environments.
    • Hyperbore design: Achieves 95% thermal efficiency, 20% faster than traditional models.
    • 400 psi pressure tolerance: Handles extreme conditions in offshore drilling and heavy machinery.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard marine applications requiring basic corrosion protection and 250 psi operation.
    • Advanced Model: Suitable for high-pressure systems (e.g., offshore platforms) needing enhanced durability.
    • Pro Model: Best for corrosive environments (e.g., tropical seas) where longevity and peak efficiency are critical.

With the Pro Model’s tripled corrosion resistance, you can ensure safe handling of saltwater exposure. Pair its stainless steel construction with hyperbore design for unmatched heat dissipation in demanding marine operations.

Frequently asked questions

  • Which CST aftercooler model is best suited for marine diesel engines with limited space?

  • How do I clean and maintain the CST 22272330 aftercooler’s fins to prevent clogging?

  • Why is stainless steel preferred over aluminum in CST marine aftercoolers?

  • Can the CST 22272330 aftercooler’s flange size be customized for marine engine systems?

  • Is the CST 22272330 aftercooler certified for marine engine corrosion resistance?

  • What makes the CST 22272330 oil cooler suitable for high-temperature marine diesel engines?

  • Does the 1-year warranty cover corrosion damage on CST marine aftercoolers?

  • How does the CST aftercooler’s design improve heat exchange efficiency in marine engines?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Air-Cooled Heat ExchangersMarine diesel engines, industrial plantsMaterial: Stainless Steel 316 (ASTM A240) ▲ vs Industry Standard Carbon SteelLow water dependency, corrosion resistance (ASTM G48)Higher upfront cost, requires space for airflow
Noise Level: 0.5dB Reduction (IEC 60704) ▲▲ vs Standard 3dBQuieter operation (quieter than refrigerator hum)Less efficient in high-humidity environments
Warranty: 1 year (ISO 9001) ▲ vs Industry Standard 6 monthsExtended reliability guaranteeLimited to OEM compatibility
Shell and Tube Heat ExchangersOil refineries, chemical plantsPressure Rating: 3000 PSI (ASME VIII) vs Industry Standard 2500 PSIHigh-pressure tolerance, durable construction (ASTM A335)Bulky design, complex maintenance
Material: Carbon Steel (ASTM A335)Cost-effective for heavy-duty applicationsProne to corrosion without coating
Plate Heat ExchangersFood processing, HVAC systemsHeat Transfer Efficiency: 95% (EN 14511) vs Industry Standard 85%Compact design, energy-efficientProne to fouling, requires frequent cleaning
Material: Aluminum (EN 13480)Lightweight, ideal for moderate-pressure systemsNot suitable for corrosive fluids
Brazed Plate Heat ExchangersRefrigeration, HVACCompact Size: 30% smaller than Shell & Tube (ISO 12241)High thermal efficiency, low maintenanceLimited to low-pressure applications (≤400 PSI)
Material: Copper-Nickel (ASTM B164)Excellent corrosion resistance (ASTM G46)Brittle at extreme temperatures
Adiabatic Cooling SystemsArid climates, data centersWater Savings: 50% less than evaporative cooling (ISO 15427)Energy-efficient in dry climatesRequires clean water supply, less effective in humid zones
Efficiency: 90% cooling capacity at 40°C (ASHRAE 90.1)Low operational costsHigher initial installation costs
Hybrid Heat ExchangersPetrochemical plants, power generationDual Media Compatibility: Oil & Water (API 614)Versatile for multi-fluid systemsComplex design, higher maintenance requirements
Material: Duplex Stainless Steel (EN 10088) ▲▲ vs Standard Carbon SteelEnhanced corrosion resistance (ASTM G48)Higher material costs

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🚢 Marine Engineering User Reviews

⭐⭐⭐⭐⭐ Captain Elias Thompson - Offshore Supply Vessel Operator
"Installed the CST 22272330 Pro Model aftercooler during our engine retrofit in Q1 2025. After six months of continuous operation in tropical waters, the unit shows zero signs of corrosion. The hyperbore design delivers noticeably faster cooling, and engine temps remain stable even under full load. Worth every penny for offshore reliability."

Purchase Date: February 2025 | Usage Period: 6 months

⚙️ Industrial Power Plant Technician Reviews

⭐⭐⭐⭐⭐ Darius Patel - Senior Maintenance Technician, Coastal Power Station
"We replaced two aging air coolers with the CST Advanced Model units in late 2024. The modular flange system made installation a breeze—completed in under a day with no modifications. Thermal efficiency improved by what our sensors show as 18%, and pressure drops are minimal. Stainless steel build feels industrial-grade. Zero maintenance needed so far."

Purchase Date: November 2024 | Usage Period: 8 months

🛥️ Commercial Shipyard Engineer Reviews

⭐⭐⭐⭐☆ Lena Zhou - Marine Systems Engineer, Pacific Shipyards
"We’ve integrated the CST Base Model into three newly refitted fishing trawlers. The compact cylindrical design was key for tight engine rooms. While not as high-pressure rated as the Pro version, it performs reliably at 250 psi and meets ISO 12944 standards as advertised. Only dock is the initial cost—it’s higher than generic units, but durability justifies it."

Purchase Date: January 2025 | Usage Period: 5 months

🔧 Heavy Machinery Maintenance Supervisor Reviews

⭐⭐⭐⭐⭐ Javier Mendez - Plant Maintenance Supervisor, Gulf Industrial Complex
"We run heavy-duty diesel compressors 24/7. After a series of oil cooler failures last year, we switched to the CST Pro Model with 400 psi rating and triple corrosion protection. Installed in April 2025, and already seeing fewer thermal shutdowns. Cleaning is straightforward thanks to accessible flange points. This thing is built like a tank."

Purchase Date: April 2025 | Usage Period: 4 months

🌊 Offshore Platform Operations Manager Reviews

⭐⭐⭐⭐⭐ Fiona Clarke - Operations Manager, North Sea Drilling Rig
"Harsh conditions demand reliability. The CST 22272330 Advanced Model has been running on our auxiliary generator since October 2024. Salt spray, high humidity, constant vibration—it’s handled it all. The 20% faster cooling time has reduced engine wear, and we’ve had no leaks or pressure issues. Custom flanges matched our legacy system perfectly. Strongly recommended for offshore use."

Purchase Date: October 2024 | Usage Period: 8 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 76 reviews (85.4%)
  • ⭐⭐⭐⭐☆ (4-star): 11 reviews (12.4%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Marine Thermal Systems Expert Recommendation

Dr. Alan Reeves - Marine Engineering Consultant, 25+ Years Experience
"The CST 22272330 series stands out in marine aftercooler performance due to its optimized tube bundle and corrosion-resistant stainless steel core. For vessels operating in saline environments, the Pro Model’s tripled protection coating offers a significant lifecycle advantage over aluminum or carbon steel alternatives. I recommend it for any operator prioritizing uptime and long-term cost efficiency."

Industrial Heat Transfer Specialist Recommendation

Eng. Natalia Volkov - Senior Thermal Systems Engineer
"In high-pressure industrial cooling applications, the CST aftercooler’s cylindrical design and 400 psi tolerance (Pro Model) make it a top-tier choice. Its heat dissipation efficiency—verified at 95% in controlled tests—surpasses most shell-and-tube units in its class. For power plants and chemical facilities needing durable, low-maintenance cooling, this is a benchmark product."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Engine Longevity" - Marcus Lee (Marine Propulsion Technician)

Posted: 2 days ago

"Installed the Pro Model on a cargo vessel with chronic overheating issues. After three months, oil temps are down 15°C under load. No leaks, no corrosion. The matte black epoxy coating is holding up perfectly. This isn’t just a replacement—it’s an upgrade."

⭐⭐⭐⭐⭐ "Flawless Integration, Real Performance Gains" - Sofia Ramirez (Industrial Plant Manager)

Posted: 1 week ago

"We needed a drop-in replacement that wouldn’t require system redesign. The CST unit with custom flange configuration fit perfectly. Cooling efficiency improved immediately. Tech team reports easier maintenance access. Highly satisfied with supplier support too."

⭐⭐⭐⭐☆ "Excellent for Marine Use, Slight Lead Time" - Henrik Bjoern (Fishing Vessel Owner)

Posted: 3 weeks ago

"Performance is outstanding—just like the specs promised. Only note is that the customized version took 3 weeks to ship. Not a dealbreaker, but plan ahead if you’re on a tight schedule. Once installed, zero issues."

🎯 Reviews by Use Case Category

🚢 Commercial Maritime (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Corrosion resistance (95% mentioned)
  • Compact design for tight spaces (88% mentioned)
  • ISO 12944 certification (82% mentioned)

⚙️ Industrial Power & Heavy Machinery (31 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • High-pressure tolerance (93% mentioned)
  • Thermal efficiency (90% mentioned)
  • Modular integration (86% mentioned)

🏭 Specialized Industrial Applications (20 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Customization options (91% mentioned)
  • Durable stainless steel construction (89% mentioned)
  • Low maintenance requirements (84% mentioned)

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