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Highway and Heavy Parts has expanded its coverage for all Caterpillar C12 engine applications

Highway and Heavy Parts has expanded its coverage for all Caterpillar C12 engine applications.

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Caterpillar C12 Exhaust Stud Kit

Highway and Heavy Parts has released a new C12 Exhaust Manifold Stud Kit! This high-quality C12 exhaust manifold stud kit (which also fits standard C13 exhaust manifolds) is designed to lower repair costs and simplify the parts ordering process. The C12 exhaust manifold stud kit accomplishes these goals by using OEM-grade or better materials at competitive costs. The C12 exhaust manifold stud kit combines multiple part numbers into one simple part number. This one-part number helps simplify the ordering process and reduces the number of on-hand inventory SKUs.

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Caterpillar C15 Black Series Flow Matched Fuel Injector (2113023)

Don’t risk your fuel system with poor-quality parts. Get a replacement from HHP!

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CATERPILLAR C15 INFRAME ENGINE REBUILD KIT (C15103010HP)

Loss of power, excessive oil consumption, or poor fuel economy are signs that it may be time to rebuild the engine in your Caterpillar C15.

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Caterpillar C15 Overhaul Engine Rebuild Kit | High Fuel Or Oil Usage? – Call HHP 844.447.1453

Caterpillar C15 Overhaul Rebuild Kits For Sale From HHP! Call To Get Yours Today!

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CUMMINS ISX15 INFRAME ENGINE REBUILD KIT (5405986)

A loss of power, excessive oil consumption, or poor fuel economy are signs that it may be time to rebuild your Cummins ISX 15.

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Caterpillar C15 Vibration Damper | Feeling Vibration Or Running Rough? – Call Us At 844.447.1453

Caterpillar C15 Vibration Damper For Sale. Take A Look!

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CATERPILLAR 3406E CAMSHAFT (1879381)

Is your 3406E losing power? Is it popping or backfiring? Or does it have increased emissions? If so, you may be in need of a camshaft replacement in your Caterpillar 3406E.

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Cash For Cores | Caterpillar 3406E, C15 and C15 Acert wanted! | $175 Per Core Return – Call 844.447.1453 For Further Information

We Buy Caterpillar Injector Cores! 3406E, C15, & C15 Acert Injector Cores.

Continue reading Cash For Cores | Caterpillar 3406E, C15 and C15 Acert wanted! | $175 Per Core Return – Call 844.447.1453 For Further Information

Premium 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.