Today, we’re highlighting our caterpillar rebuild kits, which are some of our top selling items.
When Would You Need An Engine Rebuild Kit for Your Caterpillar Diesel Engine?
Regular maintenance is the key to keep your diesel engine running in peak condition. But if you notice a drop in performance, along with a number of additional issues you may end up needing a new rebuild kit.
Additional Symptoms You Need An Engine Rebuild Kit Include:
- Crankcase pressure or blow-by
- Excessive or unusual oil consumption
- Knocking
- Excessive smoke
- Loss of compression
- Poor or unusual fuel economy
- Oil Sludge
What Features Do Aftermarket Engine Rebuild Kits For Caterpillar Engines Have?
Forged Steel Pistons
Our rebuild kits feature forged steel pistons that are lightweight, high strength, and provide a much longer life than traditional pistons.

Hardened Piston Pins
Piston pins that are hardened and tempered for improved strength and wear resistance.

Quality Oil Control Rings
Oil control rings designed with precise tangential tension for maximum oil control.

Tri-Metal Rod And Main Bearings
The rod and main bearings are constructed with a tri-metal material for longevity.


Diesel Engine Break-In Procedures
If you are going to rebuild your engine you will want to be sure to follow proper break-in procedures. Every manufacturer’s manual provides directions on the proper way to break-in your engine. Always refer to the manual prior to doing any work on your engine.
If you have any questions on the break-in process, We have multiple resources available below to help you out. Highway and Heavy Parts is not simply a parts supplier. We are here to help customers get the information they need when shopping for diesel engine parts.
If you have any questions about rebuild kits for Caterpillar engines, you can call our ASE-Certified parts techs at 844-304-7688, or you can chat with us online.
Related Articles:
DIESEL ENGINE BREAK-IN GUIDE: HOW OFTEN SHOULD I CHANGE THE OIL?
Related Videos:
Short on Time? Take your Quote Online!
We get it- when you need Diesel Engine Parts, time is of the essence. That’s why we’ve developed the HHP Online Quoting System.
FAQs for the Caterpillar Engine Rebuild Kit
1. When should I consider replacing my Caterpillar diesel engine with an engine rebuild kit?
You may need a rebuild kit if you notice signs like a drop in engine performance, crankcase pressure or blow-by, excessive oil consumption, knocking, excessive smoke, loss of compression, poor fuel economy, or oil sludge.
2. What components are included in the aftermarket engine rebuild kits for Caterpillar engines?
Aftermarket rebuild kits for Caterpillar engines typically include high-quality parts such as forged steel pistons, hardened piston pins, oil control rings, tri-metal rod and main bearings, and other essential components for durability and optimal performance.
3. Why are forged steel pistons used in Caterpillar engine rebuild kits?
Forged steel pistons are lightweight, high strength, and provide a much longer life compared to traditional pistons, making them ideal for high-performance and durability in rebuild kits.
4. What are the benefits of tri-metal rod and main bearings in a Caterpillar rebuild kit?
Tri-metal rod and main bearings are built for longevity and durability, offering improved wear resistance and strength to ensure smooth engine operation and longer engine life.
5. How should I break in my engine after an engine rebuild using a Caterpillar kit?
It is important to follow the manufacturer’s break-in procedure to ensure optimal engine performance and longevity. Always refer to the engine manual for specific guidelines, and if you have questions, Highway and Heavy Parts offers multiple resources and expert advice.






