The HHP Diesel Engine Blog

Sep
24
2021

Product Highlight: Reman Fuel Injector For Caterpillar C10

Finding diesel fuel in your Caterpillar C10 engine is a known symptom of a leaking fuel injector or worn O-ring. This impacts the oil's lubricity and lowers your fuel economy, potentially harming...

Sep
23
2021

Diagnosing Head Gasket Failure In Your Caterpillar C15 Acert Diesel Engine

Your head gasket creates the seal between the engine block and the cylinder head, allowing for combustion. It's vital to the overall performance of your engine, and without it, your engine couldn't...

Sep
21
2021

Diagnosing Diesel Fuel Injector Failure: Poor Injector Seating

Like most diesel engines, the fuel injectors on Caterpillar engines aren't immune to failure. 

Sep
20
2021

Tips & Tricks For Rebuilding Your Cummins ISX and N14 Engines

Both the ISX and N14 are some of the most popular engines ever built by Caterpillar. Come to think about it, they have become extremely popular in a wide array of applications over the years....

Sep
16
2021

Diagnosing Rocker Lever Issues In Your Overhead Cam Engine

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. 

Sep
15
2021

Piston Crown Failure Analysis

The internal combustion engine is a true marvel of modern engineering. Diesel engines are found in almost all heavy-duty machinery, trucks, construction equipment, etc. But what happens when they...

Sep
15
2021

Product Highlight: Reman Fuel Injector for Caterpillar 3406E

Injector cup failure in the Caterpillar 3406E often starts with compression in your fuel system, worn o-rings, or a faulty injector hold-down bolt. When a fuel injector fails, that takes you off the...

Sep
14
2021

Product Spotlight: Ultra Performance Cylinder Heads

At Highway & 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...

Sep
09
2021

Caterpillar C15 Oil Pumps: Problems And Solutions

Have you ever thought much about your oil pump?

Sep
08
2021

What's Included In Our Caterpillar C13 Diesel Engine Rebuild Kit?

Looking to rebuild your Caterpillar C13 diesel engine? We’ve got exactly what you need. Check out our popular inframe rebuild kit here! Highway & Heavy Parts is an industry leader in rebuild kits for...

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