Cummins has a history of producing strong, long-lasting diesel engines, including some of the most popular ones for on-highway applications. Two of their engines in particular, the N14 and the ISX, continue to remain popular diesel choices.
Continue reading What Are The Primary Differences Between Cummins Diesel ISX and N14?
The ISX diesel engine by Cummins is one of the most popular engines on the road today. The first ISX was produced in 1998, as a response to the EPA’s tighter emissions restrictions. It soon replaced the N14, the other workhorse engine produced by Cummins.
Continue reading The 3 Most Common Cummins ISX Issues
When it comes to sealing a diesel engine, your head gasket isn’t just another component: it’s one of the most critical sealing surfaces in the entire engine.
And choosing the wrong type? That can mean compression loss, coolant leaks, or even a full teardown.
Two of the most common options are:
They may serve the same purpose – but they behave very differently under real engine conditions.
Continue reading MLS vs. Graphite Head Gaskets: What’s the Real Difference (and Which Should You Use)?
Considering how common core charges are in the diesel engine industry, a surprising number of our customers ask us that question every day. If you are also one of those people, we’ve put together this handy guide for something you should probably familiarize yourself with if you’re planning to buy replacement parts.
Continue reading Diesel Parts Core Charge – What Is It, Why Pay Upfront, How To Return
Is your truck showing signs of low boost, lag, sticking turbo vanes, or throwing actuator failure codes? Rob from HHP’s Technical Sales is here to discuss a viewer’s question on a failing Cummins 6.7L turbo actuator.
Continue reading VGT Actuator Failure In Cummins 6.7L
Has your turbo failed? Are you looking at a very expensive repair?
Continue reading Why Did My VGT Turbo Fail? 3 Common Symptoms
So, you notice your oil pressure is low. Your automatic response might be to have your oil pump looked at, or to replace it altogether.
Continue reading 7 Possible Causes Of Low Oil Pressure In Your Diesel Engine
If you’ve heard of Detroit Diesel, odds are you’ve heard of their Series 60 line of engines. It includes three different engines, a 11.1L, a 12.7L, and a 14L.
Continue reading What’s The Difference Between Detroit Diesel Series 60 12.7L and 14L Engines?
Caterpillar C15 engines are very popular among our customers. We’ve noticed that over time we’re getting the same questions regarding cylinder head problems in this engine. In this post, we’re covering cylinder head symptoms, why it’s happening, and what solutions we have for you!
Continue reading Caterpillar C15 Cylinder Heads (20R2646)
Over time we’ve noticed similar questions related to common issues with Caterpillar C15 ACERT cylinder heads. In this post we’re covering those symptoms, why it’s happening, and what solutions we have for you!
Continue reading 6 Common Issues with Caterpillar C15 ACERT Cylinder Heads
Today we’re going to go over a little bit about cylinder heads. Before diving head first into the cylinder head market, its important to have an understanding of what you’re working with.
Continue reading How Does a Cylinder Head Work On A Diesel Engine?
In this video, Highway and Heavy Parts Sales Technician Rob breaks down all the possible signs that your old diesel engine cylinder head needs replacing and how to prevent catastrophic failure.
Continue reading 9 Telltale Signs of Diesel Engine Cylinder Head Failure
