
CAT C15 ACERT SDP Engine Review


As you probably know, modern diesel engines are held to a strict set of regulations regarding their emissions.
Continue reading How Have EPA Emissions Regulations Affected Diesel Engines?
Today, we’re highlighting our caterpillar rebuild kits, which are some of our top selling items.
Continue reading Caterpillar Engine Rebuild Kits
Continue reading Caterpillar Rebuild Kits, In-Frame & Overhaul Kits, C15,C15 Acert,3406E,
Caterpillar has a long history of producing quality diesel engines. But as you probably know, they no longer make engines for on-highway applications.
Continue reading Why Did Caterpillar Stop Manufacturing On-Highway Diesel Engines?
Are you running a Caterpillar C15, C15 ACERT, or 3406E diesel engine? You may have taken the time to upgrade your turbocharger or install a marine cam, bigger fuel injectors, or a higher performance manifold.
Continue reading Stage 3 Performance Cylinder Head For Caterpillar Engines
Is your VGT giving you trouble again? We know it can be frustrating when you’re looking at thousands of dollars of turbo damage yet again. And we know that it has lead many operators to pull the VGTs all together.
Continue reading Don’t Delete Your VGT Turbo! Standard, Wastegate, And VGT Explained
No matter how you look at it, rebuilding your diesel engine is a big job. It can even seem downright stressful trying to pick the right rebuild kit. In-frame, out-of-frame, and engine re-ring kits are just some of the terms used. What do they mean? What are the differences between them? All these questions and many more will be answered in this post!
Continue reading Differences Between Diesel Rebuild Kits
Is your VGT giving you trouble again?
Continue reading How Diesel Turbochargers Work: VGT, Wastegate, and Standard Turbos
Modern diesel engines all have turbochargers. Boosting your internal combustion engine’s potential both physically and figuratively is nothing new. Diesel engines have been taking advantage of wasted exhaust gas for decades.
Continue reading Common Diesel Turbocharger Problems
Diesel engines are built to last. You can run them for miles and miles. And when you eventually have to rebuild that engine, you want it to run for another million miles.
Continue reading When To Rebuild Your Caterpillar C15 Engine
Rebuilding your engine can be a large and costly job. And we know that choosing the right kit for your engine can sometimes be difficult.
Continue reading When Is It Time To Rebuild My Detroit Diesel DD15?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.
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.
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.
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.