Caterpillar Diesel Engine Heat Exchangers
Gaskets, Plates, Seals & Service for CAT Marine and Industrial Engines
Expert Parts & Service for Caterpillar Diesel Engines
MechPro provides precision-engineered heat exchanger plates, gaskets, O-rings, and complete replacement kits for a wide range of Caterpillar® diesel engines used in marine propulsion, oil & gas, and industrial power generation.
Our experienced technicians and global parts network ensure fast turnaround, dependable cooling system performance, and OEM-grade compatibility. Whether your application uses a Shell & Tube or Plate-Type Heat Exchanger, MechPro has you covered.
To Schedule Parts & Service Today
Call 1 (800) 249-6709 or Use our RFQ Form
Shell & Tube vs. Plate Heat Exchangers
Shell & Tube Heat Exchangers
- Ideal for high-horsepower marine and industrial engines.
- Use multiple tubes enclosed in a cylindrical shell to transfer heat between fluids.
- Easy to service and clean; robust for long-term use.
Plate Heat Exchangers
- Compact design using stacked titanium or stainless-steel plates.
- High thermal efficiency and easy gasket replacement.
- Common in marine propulsion and auxiliary cooling systems.
MechPro technicians can identify which type your Caterpillar engine uses and provide the exact OEM or aftermarket components needed for a perfect fit.
Caterpillar Engine Models Supported
Each link below leads to a dedicated project page with detailed specifications, part numbers, and technical resources for that model.
Why Choose MechPro for Caterpillar Heat Exchangers?
- OEM-matched parts for exact fit and reliable operation
- Global sourcing and rapid delivery for marine, offshore, and industrial clients
- In-house cleaning, testing, and re-gasketing services
- Technical expertise with over 15 years of field experience
- Custom plate pack and gasket kits built to order
Precision-Engineered for Reliability
Long-term durability, high fuel efficiency, simplified service, and long-life-to-overhaul — Cat® marine engines are designed for maximum productivity and minimal downtime.
A consistent maintenance schedule extends your Caterpillar engine’s lifespan and performance.
MechPro supports that mission by providing exact-fit heat exchanger components built to OEM specifications.
Frequently Asked Questions (FAQs)
Q: What types of Caterpillar engines use heat exchangers?
A: Most medium- and high-horsepower Caterpillar diesel engines—including C-Series and 3500-Series models—use either plate or shell-and-tube heat exchangers for cooling.
Q: How can I tell which heat exchanger my CAT engine uses?
A: Shell-and-tube exchangers are cylindrical with visible end caps, while plate exchangers are rectangular with stacked metal plates and gasketed joints.
Q: Are MechPro parts compatible with OEM Caterpillar equipment?
A: Yes. MechPro supplies OEM-grade and direct-fit aftermarket components for Caterpillar diesel engines, ensuring full performance and reliability.
Q: Do you offer service or only parts?
A: MechPro provides full cleaning, re-gasketing, testing, and plate pack rebuilds for Caterpillar and other major engine brands.
Disclaimer
All manufacturer names, part numbers, and product descriptions are provided for reference and identification purposes only. Caterpillar®, CAT®, and associated model names and numbers are registered trademarks of Caterpillar Inc.
MechPro is not an authorized dealer for Caterpillar Inc. and is not affiliated with the company. Our inventory is constantly changing and may include both genuine OEM parts and high-quality aftermarket replacements. Unless explicitly stated, we do not guarantee that a listed item is manufactured by the original equipment manufacturer.
Product images, diagrams, and specifications are for reference only and may not exactly match the item shipped. Customers should use original part numbers to verify compatibility and determine the most suitable replacement for their needs.