Are you working on your Caterpillar C2.2 T/A? Does it need a complete rebuild? (If you’re not sure whether or not your engine might be need to be rebuilt, we’ve got some signs to watch out for!)
Continue reading HHP Spotlight: How to Rebuild a Caterpillar C2.2 T/A Diesel EngineCategory: Caterpillar Engine Parts & Heavy-Duty Components
When to Rebuild Your Caterpillar C15 Diesel Engine
Diesel engines are built to last you can run them for miles and miles. But, eventually, you’re going to have to rebuild that engine.
Continue reading When to Rebuild Your Caterpillar C15 Diesel EngineCylinder Head Problems on a Caterpillar C15 Diesel Engine
As you might expect, Caterpillar C15 diesel engines are a very popular model with our customer base. If you’re interested in the history of the C15, check out our C15 engine spotlight!
Continue reading Cylinder Head Problems on a Caterpillar C15 Diesel EngineExploring PurePower Diesel Engine Fuel Injectors
If you’re looking for replacement diesel engine parts, you undoubtedly want the best!
Continue reading Exploring PurePower Diesel Engine Fuel InjectorsHHP Spotlight: About the Caterpillar C15 Diesel Engine Inframe Rebuild Kit
We’ve highlighted several different rebuild kits in the past, and today we’re going to focus on an in-chassis kit for a C15 acert.
Continue reading HHP Spotlight: About the Caterpillar C15 Diesel Engine Inframe Rebuild KitHHP Spotlight: About the Caterpillar C13 Diesel Engine Rebuild Kit
At Highway & Heavy Parts, we’re known for providing quality aftermarket diesel engine parts and overhaul kits, and in the Caterpillar world, we’re known for anything from the C7 to C15, C16, and even the C18.
Continue reading HHP Spotlight: About the Caterpillar C13 Diesel Engine Rebuild KitWhat is the Purpose of a Cylinder Head in a Diesel Engine?
Today were going to go over a little bit about cylinder heads. Before diving head first into the cylinder head market, its important to have an understanding of what you’re working with. Here’s what we think you should know!
Continue reading What is the Purpose of a Cylinder Head in a Diesel Engine?Diesel Engine Fuel Injectors Explained
Were here to talk about fuel injectors today. Well be breaking down our most commonly asked questions.
Continue reading Diesel Engine Fuel Injectors ExplainedWhen Can I Resurface My Diesel Engine Cylinder Head?
Have you thought much about your cylinder head? Well, we have! Today we’re going to let you know when you can safely resurface your diesel engine cylinder head.
Continue reading When Can I Resurface My Diesel Engine Cylinder Head?HHP Spotlight: Diesel Engine Rocker Arm vs. Pin and Roller Kits
When it comes to overhead cam engines your Detroit Diesel Series 60, your Cummins ISX, your Caterpillar 3406E, and C15 to name a few. We get a lot of questions on rocker levers. People call when something goes wrong, asking: “What are my options?” or “What can you offer me?”
Continue reading HHP Spotlight: Diesel Engine Rocker Arm vs. Pin and Roller KitsDiesel Engine Cylinder Head Buying Guide
When’s the last time you thought about your cylinder head? If you’ve noticed a decrease in fuel economy or your engine has been overheating, you might want to take a look at your head—it could be time to replace it.
Diesel Engine Rebuild Kits Buying Guide
Have you noticed a loss in fuel economy? Are you consuming a lot of oil? Is there coolant in your crankcase? If you answered yes to any of these questions, you may want to evaluate your engine to see the extent of the damage. It might be time for an engine rebuild kit.
Continue reading Diesel Engine Rebuild Kits Buying GuidePremium Quality Parts for Your Caterpillar Equipment
Highway and Heavy Parts is your trusted source for over 250,000 replacement diesel engine parts, including a comprehensive selection of Caterpillar engine components. Whether you’re maintaining fleet vehicles or heavy equipment, we carry the parts you need to keep your Caterpillar engines running at peak performance. This, combined with our ASE Certified service team, makes us industry experts and qualified to write about everything Caterpillar-related.
On this page, you will find blogs that discuss common Caterpillar issues, diesel engine part highlights, and how-tos.
Complete Caterpillar Parts Inventory
Engine Components & Service Parts
Our extensive Caterpillar inventory includes essential engine components such as engine blocks, pistons, fuel injectors, and turbochargers. From routine maintenance items to major engine rebuild components, we stock everything required for C15, C15 ACERT, 3406E, and other popular Caterpillar engine models.
Quality You Can Trust
At Highway and Heavy Parts, you’ll get parts that have been manufactured in an ISO 9001:2015 certified facility, ensuring quality and consistency for your Caterpillar equipment. Our commitment to quality ensures you receive parts engineered for durability and long-lasting performance.
Why Choose Highway and Heavy Parts for Caterpillar Components?
Fast, Reliable Service
Order by 2PM EST, and in-stock items will ship the same day (M–F), ensuring minimal downtime for your equipment.
We understand the importance of keeping your fleet operational and ready for work.
Expert Knowledge & Support
Highway and Heavy Parts, LLC is owned and operated by diesel engine experts.
We know the importance of keeping a delivery fleet on the road. Our team combines decades of experience with comprehensive product knowledge to help you find the right parts for your specific application.
Comprehensive Parts Selection
You can quickly and easily find the precise part you need with our large range, saving you time and effort. From gaskets and seals to major engine components, our inventory covers the full spectrum of Caterpillar parts needs.
Caterpillar’s Legacy in Heavy-Duty Applications
While Caterpillar has a long and storied history of producing top-notch diesel engines and was known for construction and mining equipment, they also produced engines for on-highway applications. Though Caterpillar has discontinued their truck engine production, existing equipment still requires quality replacement parts and ongoing maintenance support.
Browse our complete selection of Caterpillar parts today and experience the Highway and Heavy Parts difference – where quality meets reliability for all your heavy-duty diesel engine needs.






