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
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?
We know that when you’re looking for parts for your Caterpillar engine, you don’t want to waste time and money on the wrong parts. That’s why it’s important to know your diesel engine’s serial number. It helps us ensure you’re getting exactly what you need the first time you order.
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,
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
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
If you’re running a C15 or 3406E diesel engine, you may have experienced your engine missing. So, why does that happen?
Continue reading How To Check For Caterpillar 3406E/C15 Fuel In CoolantHighway 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.