Caterpillar C30 Marine Diesel Engine Heat Exchanger Parts, Gaskets & Service

MechPro LLC – Precision Parts, Maintenance & Service for CAT® Marine Heat Exchangers

MechPro Caterpillar C-30 Heat Exchanger Plates

New CAT C-30 heat exchanger plates ready for install.

MechPro Caterpillar C-30 Heat Exchanger Repair

Disassembled heat exchanger parts ready for cleaning.

MechPro Caterpillar C-30 Heat Exchanger Service

CAT C-30 marine heat exchanger being serviced.

Caterpillar C30 Heat Exchanger Gaskets, Plates & Seals

MechPro supplies heat exchanger gaskets, titanium plates, and seals for Caterpillar (CAT) C30 1550 HP Marine Diesel Engines.
We stock and ship C30 marine heat exchanger parts worldwide, with full tracking and fast turnaround.

If you need help identifying your part, simply provide your Caterpillar model number, or send a photo or line drawing (front and side view) of your heat exchanger — our technical team will assist you in selecting the correct components.

We understand the importance of delivering quality parts on time. Every order includes tracking information and technical support.

MechPro Caterpillar C-30 Heat Exchanger Boxed Maintenance

Stacking new CAT C-30 heat exchanger plates in refurbished unit.

MechPro Caterpillar C-30 Heat Exchanger Boxed Refurbishing

CAT C-30 marine heat exchanger unit ready for service.

Why Choose MechPro

  • Worldwide Shipping – Fast and reliable delivery of all Cat® marine heat exchanger parts.
  • Genuine & Aftermarket Options – OEM-spec compression, heat tolerance, and installation compatibility.
  • Expert Support – Send us your serial number, part code, or image for instant identification help.
  • Trusted Supplier – Over 15 years of heat exchanger service expertise across marine, refinery, and power generation industries.

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.

MechPro Caterpillar C-30 Heat Exchanger Plate Pack

New plate packs for CAT C-30 heat exchanger

MechPro Caterpillar C-30 Heat Exchanger Shipping

CAT C-30 heat exchanger boxed for shipping.

MechPro Caterpillar C-30 Heat Exchanger Boxed for Shipping

Refurbished heat exchanger boxed and ready for delivery.

Component Part Numbers
PLATE AS 327-1115, 327-1133, 327-1134, 327-1135, 327-1136, 327-1137
SEAL 149-2213
BOLT (5/8-11×3-IN) 164-4538
FRAME – FRONT 300-5620
SPACER 300-5621
FRAME – REAR 300-9986
LINER 327-1099
COLLAR 327-1101

Product Overview

Heat Exchanger Gaskets
Create a tight, leak-free seal between exchanger plates. Essential for efficient operation and fluid isolation.

Heat Exchanger Plates
Precision-engineered titanium plates maximize heat transfer efficiency, ensuring consistent cooling for C30 engines.

Heat Exchanger Seals
Durable elastomeric seals prevent leaks at joints and maintain proper pressure within the system.

Together, these components sustain optimal engine cooling performance, prevent overheating, and extend engine life.

Supported Engine Models

MechPro provides compatible heat exchanger parts and service for:
3406, 3408, 3412, 3508, 3512, 3516, C30, C15, C18, C32, C15 ACERT, C18 ACERT, C32 ACERT

Caterpillar C30 DITTA Marine Propulsion Engine Specs

  • Model: C30
  • Horsepower: 1550 HP
  • RPM: 2300
  • Fuel Type: Diesel
  • Serial Prefix: CLX
  • Arrangement Number: 202-7446
  • Classification: Marine / Offshore
  • Enclosure: Open

Request a Quote

Whether you need a single gasket or a full heat exchanger rebuild kit, MechPro can help.

📞 Call: 1 800 249-6709
📧 Email: [email protected]

Or simply use our Request for Quote form to send us your engine model and photos of the exchanger — we’ll handle the rest.

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.