In 1993, Caterpillar began production on the 3406E, the last model engine in the 3406 series. While its predecessors –the A, B, and C– were fully or partially mechanical, the Caterpillar 3406E was the first successful fully electronic motor. The 3406E is usually found in Peterbilt and Freightliner vehicles.
Continue reading About The Caterpillar 3406ECategory: Caterpillar C15 ACERT Engine Parts: Complete Diesel Components and Rebuild Solutions
About the Caterpillar C15 Engine
Steam tractors became the go-to tool for agricultural development in the late 1800s/early 1900s. Although their use was widespread, this machinery wasn’t perfect; they didn’t work everywhere. In California, these immensely heavy tractors kept sinking into the soft earth.
Continue reading About the Caterpillar C15 EngineAbout the Cat C15/C15 ACERT/3406E Stage 2 Performance Diesel Engine Cylinder Head
Are you putting an engine together? Maybe you’re looking for an added sense of security when it comes to your cylinder head. Or maybe you’ve got a bigger turbo, larger injectors, or upgraded horsepower.
Continue reading About the Cat C15/C15 ACERT/3406E Stage 2 Performance Diesel Engine Cylinder HeadHighway & Heavy Parts Answers Your Diesel Engine Questions: Rebuild Kits
Everyday we receive questions from you, the customer, through email, social media, and from calls into our sales department. It’s difficult to answer everyone’s questions that come in, so this month, we’re answering a number of those questions about fuel injectors, turbochargers, and fuel systems.
Continue reading Highway & Heavy Parts Answers Your Diesel Engine Questions: Rebuild KitsWhat You Should Know About the CAT C15 ACERT Diesel Rebuild Kit
Are you running a CAT C15 ACERT diesel engine? Odds are, at some point you’ll need to rebuild that engine, and you’re probably wondering how to choose the right kit for you.
Continue reading What You Should Know About the CAT C15 ACERT Diesel Rebuild KitHighway & Heavy Parts Answers Your Diesel Engine Questions
Here at Highway & Heavy Parts, we take pride in bringing you the best information about your diesel engine. We want to give you the answers you need, no matter what issue you’re facing. That’s why this month we’re focusing on questions from you.
Continue reading Highway & Heavy Parts Answers Your Diesel Engine QuestionsWhy Did My Diesel Engine Valves Break?
Have you recently experienced a valve failure? Are you left wondering what caused that valve to break?
Continue reading Why Did My Diesel Engine Valves Break?What is Inconel Material in Your Diesel Engine?
We get it. You want the best parts made from the best materials for your diesel engine to keep you running for miles and miles.
Continue reading What is Inconel Material in Your Diesel Engine?HHP 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 KitDiesel 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 GuideCaterpillar Diesel Engine Serial Numbers
If you’re shopping for parts for your Caterpillar diesel engine, then you’re going to want to make sure that you’re getting the right ones the first time. To help us get you exactly what you need, you need to have your engine serial number handy.
Continue reading Caterpillar Diesel Engine Serial NumbersCaterpillar 3406E Engine Specs, Problems, and Reliability
The Caterpillar 3406E is one of the most recognized diesel engines in the heavy-duty trucking industry.
Known for its durability, rebuildability, and strong performance, it remains a popular engine even years after production ended.
However, like any diesel platform, long-term reliability depends on proper maintenance, correct diagnostics, and quality components.
Continue reading Caterpillar 3406E Engine Specs, Problems, and ReliabilityFind genuine and aftermarket Caterpillar C15 ACERT engine parts for heavy-duty trucks, construction equipment, and industrial applications at Highway and Heavy Parts. Our comprehensive inventory includes cylinder heads, turbochargers, fuel injectors, pistons, and complete engine rebuild kits designed for reliable performance in demanding conditions. Whether you need replacement parts for preventive maintenance or major engine rebuilds, we stock high-quality components that meet or exceed Caterpillar specifications.
The Caterpillar C15 ACERT engine powered Class 8 trucks, excavators, dozers, and generator sets across transportation and construction industries from 2003 to 2009. Our parts are compatible with all C15 ACERT model variations and come with manufacturer warranties for genuine parts and quality guarantees for aftermarket alternatives. Professional mechanics, fleet managers, and equipment operators trust Highway and Heavy Parts for genuine Caterpillar quality and competitively priced aftermarket solutions.
Complete C15 ACERT Parts Inventory
What C15 ACERT parts are available at Highway and Heavy Parts?
Our extensive C15 ACERT inventory includes cylinder heads, engine blocks, turbochargers, fuel system components, cooling system parts, and complete engine rebuild kits. We carry both genuine Caterpillar parts and certified aftermarket alternatives from trusted manufacturers. Popular items include fuel injector sleeves, cylinder head gaskets, turbocharger assemblies, oil pumps, water pumps, and camshafts specifically designed for the C15 ACERT platform.
How do I identify the correct C15 ACERT engine parts?
C15 ACERT parts are identified using Caterpillar part numbers and engine serial numbers located on the engine block. The C15 ACERT was produced from 2003–2009 with specific part variations by model year and application. Our technical team can help verify compatibility using your engine serial number, ensuring you receive the exact components needed for your specific C15 ACERT configuration.
What equipment and applications use C15 ACERT engines?
C15 ACERT engines power Peterbilt, Kenworth, Freightliner, International, and other heavy-duty truck manufacturers, as well as Caterpillar construction equipment, including 330C and 336D excavators, 966G wheel loaders, and various industrial generator sets. These engines were designed for highway trucking, construction, mining, and stationary power generation applications requiring reliable diesel performance.
Why Choose Highway and Heavy Parts for C15 ACERT Components
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Genuine Caterpillar and Quality Aftermarket Options
We stock both genuine Caterpillar C15 ACERT parts and high-quality aftermarket alternatives. Our aftermarket parts are manufactured to OEM specifications, offering excellent value without compromising performance or reliability. All genuine parts come with Caterpillar warranties, while our aftermarket components include quality guarantees. -
Expert Technical Support and Compatibility Assistance
Our experienced technical team understands C15 ACERT engine specifications, common failure points, and engine rebuild requirements. Whether you’re performing routine maintenance, addressing specific engine problems, or planning a complete engine rebuild, we provide the expertise and parts needed for successful repairs. -
Fast Shipping and Professional Service
Highway and Heavy Parts maintains an extensive C15 ACERT inventory for quick order fulfillment. We understand downtime costs in commercial applications and work to get your equipment back in service quickly with reliable parts and professional customer service.
C15 ACERT Engine Specifications and Service Information
The Caterpillar C15 ACERT (Advanced Combustion Emission Reduction Technology) engine featured a displacement of 15.2 liters, producing between 425 to 550 horsepower depending on application and model year. Key service intervals include oil changes every 15,000 to 25,000 miles, fuel filter replacement, and turbocharger maintenance. Common service items available in our inventory include oil filters, fuel filters, air filters, belts, hoses, and gaskets specific to C15 ACERT requirements.
Understanding proper maintenance schedules and using quality replacement parts extends C15 ACERT engine life and maintains optimal performance. Our parts inventory supports both scheduled maintenance and unexpected repairs, helping keep your C15 ACERT-powered equipment operating efficiently.
Browse our complete selection of Caterpillar C15 ACERT engine parts, or contact our technical team for specific part identification and compatibility assistance. Highway and Heavy Parts – your trusted source for heavy-duty diesel engine components.
