The HHP Diesel Engine Blog

Mar
23
2021

What are Supply and Dosing Modules? A Guide to Bosch Denoxtronic Systems

At Highway & Heavy Parts, we do parts differently! We won't sell you just any part. We won't just sell you the lowest price part. And we certainly won't sell you a part from an inferior supplier.

Mar
22
2021

Detroit Diesel DD15 Fuel Injector: Failures, Install Tips, And Part Options

Today we’re going to be talking about the RA4600701387 Remanufactured Bosch Common Rail Fuel Injector for a Detroit Diesel DD15/16. It’s important to know where your parts come from and the standards...

Mar
15
2021

Why Did My Diesel Cummins ISX Camshaft Fail? Causes and Prevention

Are you hearing a sudden engine knock? Is your engine running rough?

Mar
12
2021

How to Find Navistar Diesel Engine Serial Numbers: Location & Prefixes

If you're looking for parts for your Navistar diesel engine, you'll probably need to know where to find the Engine Serial Number. Having this number helps ensure that you're getting the correct...

Mar
11
2021

Don’t Delete Your Diesel Engine EGR! Legal Reasons and Engine Damage

You've probably heard the stories about how much trouble EGR valves are for your diesel engine. We hear you, but we also see the other side.  There may be more to the story, so take a look at what...

Mar
09
2021

Mar
08
2021

Mar
07
2021

What Are The Primary Differences Between Cummins Diesel ISX and N14?

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,...

Mar
06
2021

What Causes Excessive Diesel Engine Oil Consumption? 10 Common Issues

Is your diesel engine consuming oil at a higher rate than normal? This could be due to normal engine wear, but it also might indicate an issue. Read on to find out more about what could be happening...

Mar
05
2021

Cummins ISX Problems: Diagnosing & Fixing The 3 Most Common Issues

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...

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