
Caterpillar C15 Camshaft | Engine Stalling Or Hearing A Ticking? – We Can Help! 844.447.1453


Are you curious about your Caterpillar 3406E diesel engine? Well, we’re taking you through this engine in detail, so wonder no more! Read on to learn the history of the engine, as well as some common failures you might experience.
Continue reading CATERPILLAR 3406E TECHNICAL SPECIFICATIONS, SERIAL NUMBERS, & PREFIXESIs your C15 leaking oil? Black smoke rolling from the exhaust? Or is your engine experiencing decreased performance? You may need an oil cooler replacement in your Caterpillar C15.
Continue reading CATERPILLAR C15 OIL Cooler (2237962)Don’t risk your engine’s lubrication system with poor-quality parts. Get a replacement from HHP!
Continue reading Caterpillar C15 Oil Pump (1614113)Is your C15 suffering from extreme heat, is it pushing coolant out of the radiator or do you have decreased engine performance? If so, you may be in need to replace the head gasket in your Caterpillar diesel engine.
Continue reading Cylinder Head Gasket Set for Caterpillar C15 (2486744)Smokey exhaust? Engine feeling sluggish? There’s no better way to power up your Caterpillar 3406E than with a New Turbocharger (1080003) from HHP.
Continue reading Caterpillar 3406E Turbocharger (1080003)Frustrated with the C15 injectors after another breakdown in your Caterpillar Engine? Stop installing subpar components that are causing you trouble. Get your next set of injectors from the source that defines quality remanufacturing!
Continue reading REMANUFACTURED, FUEL INJECTOR FOR Caterpillar C15 (10R0958)
When is it time to replace my Caterpillar C15 Camshaft? You may experience: A drop in engine performance, engine knocking, and engine stalling. Avoid any impacts while on the job. Get back on the road, with a C15 Camshaft, from America’s Trusted Diesel Engine Parts Supplier!
Continue reading Camshaft for Caterpillar C15 (3327301)Blow-by, oil consumption, or poor fuel economy are signs that it may be time to rebuild your Caterpillar C15.
Continue reading Inframe Engine Rebuild Kit for Caterpillar C15 (P258149)Are you in the middle of an engine overhaul? Installing a new cylinder head for your C15? Have you recently blown a head gasket?
Continue reading Spacer Plate for Caterpillar C15 (6I4421)Learn about premium Caterpillar C15 engine parts for Class 8 trucks, heavy equipment, and industrial applications at Highway and Heavy Parts. Our inventory includes cylinder heads, camshafts, pistons, turbochargers, and complete engine rebuild kits engineered to meet or exceed OEM standards. Whether you’re maintaining a legacy C15 or performing a full engine rebuild, we offer parts designed for long-lasting performance in demanding diesel environments.
The Caterpillar C15 (pre-ACERT) engine, introduced in the early 2000s, is known for its simplicity and durability. With a 15.2L displacement and horsepower ratings ranging from 435 to 550 HP, it was a workhorse in over-the-road trucks and vocational equipment. Our C15 parts are compatible with popular models across Freightliner, Kenworth, Peterbilt, and Caterpillar construction equipment.
We stock engine blocks, cylinder kits, engine bearings, camshafts, fuel system components, turbochargers, oil pumps, gaskets, and complete C15 engine rebuild kits. Choose from genuine Caterpillar parts and high-quality aftermarket alternatives designed for direct-fit installation.
Use your engine’s serial number (prefixes like 6NZ or MBN) located on the engine data plate. Our technical team can help verify compatibility to ensure you get the right components the first time.
The Caterpillar C15 remains one of the most trusted engines in the diesel world. Maintain its performance with trusted parts from HHP.