Fighting engine flutter, missing at idle, and smelling raw fuel from the stacks are likely due to poor quality fuel injectors. Stop wasting money on set after set and purchase a quality fuel injector, truly remanufactured to the specifications your engine deserves.
Continue reading Caterpillar 3406E Flow-Matched Fuel Injectors (10R8502)
Issues like missing at idle, smelling raw fuel from the stacks, and poor fuel economy are likely due to poor quality fuel injectors. Stop wasting your time and money on set after set, and get your next set of injectors from the certified diesel fuel system specialists!
Continue reading Reman Fuel Injector for Caterpillar 3406E (10R8501)
Continue reading The Flow Matched Caterpillar 3406e Fuel Injector You’ve Been Waiting For!!!
If you have an overhead cam engine—a Detroit Diesel Series 60, a Cummins ISX, a Caterpillar 3406E or C15, for example—you might have some questions about rocker levers.
Continue reading Rocker Lever Issues In Your Overhead Cam Engine
At Highway and Heavy Parts, we’re dedicated to bringing you the best information about diesel engine parts around. We want you to feel confident as you shop for parts, grow your business, and successfully identify what you need for the job at hand.
Continue reading Ultra Performance Cylinder Heads
Have you ever thought much about your oil pump?
Continue reading Problems with Caterpillar C15 Oil Pumps
When you’re having a problem with your diesel engine, or you’re wondering which replacement parts are right for your application, we know you’re looking for the best information.
Continue reading Caterpillar 3406E 5Ek Piston Designs
Is your Caterpillar 3406E overheating, running rough, or showing signs of a misfire? This can lead to an injector cup failure from compression in your fuel system, worn O-rings, and a faulty injector hold-down bolt – taking you off the road and money out of your pocket.
Continue reading Caterpillar 3406E Fuel Injectors (10R0959)
Continue reading Progression of Diesel Engine Pistons (One Piece to Two Piece Pistons)
If you need to replace the fuel injectors on your CAT 3406E, C15, or C15 ACERT we know you want the highest quality and best functioning fuel injectors.
Continue reading The Importance of Replacing Your Injector Hold-Down Bolts
Have you ever thought about what a performance cylinder head could do for your diesel engine?
Continue reading Benefits of the Stage 2 Performance Cylinder Heads for Caterpillar C15
Diesel engines, especially in heavy-duty machinery and trucks, have an extremely hard life. At one point or another, they will need major service, and the heads will have to be replaced.
Continue reading Should You Buy A Rebuild Or Remanufactured Head For Your Diesel Engine?Highway and Heavy Parts offers a complete line of Caterpillar 3406E engine parts, from turbochargers and camshafts to complete engine rebuild kits and fuel injectors. Built for longevity and easy serviceability, the 3406E engine is a favorite among both owner-operators and fleet managers. Our parts are engineered for high performance and maximum uptime in demanding trucking and equipment applications.
The Caterpillar 3406E was produced from the mid-1990s to the early 2000s, featuring a 14.6L displacement and horsepower ranging from 375 to 550 HP. Known for its mechanical simplicity and legendary durability, it powered everything from on-highway trucks to agricultural and construction machinery.
Our inventory includes rebuilt cylinder heads, camshafts, valve train components, turbochargers, oil pumps, fuel injectors, cylinder head gaskets, and complete 3406E engine rebuild kits. Aftermarket options are available for budget and performance needs.
This engine powered Peterbilt, Kenworth, International, and Freightliner trucks, as well as Caterpillar equipment like loaders, scrapers, and generators. It’s widely used in heavy-haul, mining, and long-haul operations.
Keep your 3406E running strong with parts designed to extend engine life and restore original power.
