When it comes to maintaining the health and efficiency of your diesel engine’s aftertreatment system, having a reliable NOx sensor is essential. Dinex, a trusted name in the industry, offers a range of NOx sensors designed to keep your engine running smoothly and within emission standards. Whether you’re working with Cummins, Detroit Diesel, Freightliner, International/Navistar, Kenworth, Paccar, Peterbilt, or Volvo engines, Dinex has you covered with their second-generation NOx sensors.
Continue reading Dinex NOx Sensors: Smarter, Faster, Stronger!!Category: Cummins Diesel Engine Parts & Components
Dinex Emission: The Solution to Diesel Pollution
Dinex Emission is a company that has been dedicated to helping diesel operators meet the high standards of the EPA for a very long time. Though the EPA’s goal is to reduce the emissions of dangerous gasses into the air, their restrictions can often make transporting goods, completing construction projects, and harvesting large crops more difficult. As an expert in the field of diesel emissions control, Dinex has long been the solution to this obstacle.
Continue reading Dinex Emission: The Solution to Diesel PollutionCummins ISX Inframe Rebuild Kit: Liner Protrusion, Ring Seal Dynamics, and Failure Analysis
Cummins ISX engines don’t fail randomly – they fail predictably based on wear patterns, thermal load, and sealing breakdown.
An inframe rebuild restores the combustion system – but only if mechanical geometry, surface finish, and sealing dynamics are correct.
This guide breaks down the engineering-level details behind a successful Cummins ISX rebuild.
Continue reading Cummins ISX Inframe Rebuild Kit: Liner Protrusion, Ring Seal Dynamics, and Failure AnalysisCommon Diesel Engine Problems and Solutions
Diesel engines are workhorses, powering everything from trucks to heavy machinery. However, like any complex machinery, they can encounter problems. Let’s explore some of the most common issues and their solutions:
Continue reading Common Diesel Engine Problems and SolutionsCummins X15 Single Cam Cylinder Head Problems: Valve Recession and Seat Failure Explained
The Cummins X15 single cam engine introduced a simplified valvetrain design.
But with that design came a very specific failure pattern:
Valve recession and valve seat wear inside the cylinder head.
This issue does not always show up immediately – but when it does, it leads to:
- Loss Of Compression
- Misfires Under Load
- Increased Exhaust Temperatures
- Premature Cylinder Head Failure
Understanding why this happens is critical to preventing repeat repairs.
Continue reading Cummins X15 Single Cam Cylinder Head Problems: Valve Recession and Seat Failure ExplainedAbout the Bosch Diesel Engine Denoxtronic 2.2 Dosing Module and Supply Module | Highway & Heavy Parts
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.
Continue reading About the Bosch Diesel Engine Denoxtronic 2.2 Dosing Module and Supply Module | Highway & Heavy PartsDiesel Engine Serial Numbers for Agriculture Engines John Deere, Caterpillar & Cummins
Farming equipment and machines breakdown at times, just like diesels on the highway. They’re exposed to harsh environments and long hours of operation.
Continue reading Diesel Engine Serial Numbers for Agriculture Engines John Deere, Caterpillar & CumminsWhat You Need to Know About the Cummins ISX Reman Fuel Injectors
If you’ve checked out our other posts this month, you know that we’re bringing you answers to questions we receive from the customers we talk to everyday. Today, we’re bringing you one of our most popular injectors, one that we ship daily: the Cummins ISX Reman Fuel Injector.
Continue reading What You Need to Know About the Cummins ISX Reman Fuel InjectorsDodge Cummins Diesel Fuel Injectors: Signs of Failure
Are you experiencing failure in your Dodge Cummins diesel engine fuel injectors? If so, you’re probably left wondering what might have caused the problem, and if anything could be done to help prevent it in the future.
Continue reading Dodge Cummins Diesel Fuel Injectors: Signs of FailureCummins ISC/ISB Diesel Fuel Injectors: Signs of Failure
Is your Cummins diesel engine not performing like it used to? There’s a chance that you might be having problems with your fuel injection system.
Continue reading Cummins ISC/ISB Diesel Fuel Injectors: Signs of FailureDiesel Engine Product Spotlight: Cummins Injector Module and Regulator
What kind of parts are you putting in your Cummins diesel engine fuel system?
Continue reading Diesel Engine Product Spotlight: Cummins Injector Module and RegulatorHighway & Heavy Parts Answers Your Diesel Engine Questions
Here at Highway & Heavy Parts, we take pride in bringing you the best information about your diesel engine. We want to give you the answers you need, no matter what issue you’re facing. That’s why this month we’re focusing on questions from you.
Continue reading Highway & Heavy Parts Answers Your Diesel Engine QuestionsYour Premier Source for Cummins Heavy-Duty Engine Parts
Highway and Heavy Parts is the premier source for high-quality heavy-duty Cummins diesel engine parts. You know the value of dependable and long-lasting parts as a fleet owner, technician, or equipment operator to maintain your Cummins engines operating at their peak efficiency.
Here you will find blogs that focus on Cummins diesel engines and the heavy-duty parts you need to keep your large truck on the road. Read about diesel engine issues, diagnostic tips, and the best engine parts for the job.
Complete Cummins Engine Coverage
Popular Cummins Engine Models
Our comprehensive inventory covers all major Cummins engine families, including ISX, ISX15, N14, ISM, ISC, M11, and X15 engines. Whether you’re maintaining legacy engines or modern powerplants, we stock the critical components needed to keep your Cummins engines performing at their best.
ISX and N14 Engine Solutions
The ISX12 and ISX15 were involved in the phase out of the N14 and M11 engines, which were unable to meet emissions standards. Because of the shift to electronic controls, the N14 has more valve train components than the ISX. We carry parts for both engine families to support your fleet’s diverse needs.
Quality Cummins Components & Services
Engine Rebuild Parts
From complete engine rebuild kits to individual components, our Cummins parts selection includes pistons, cylinder heads, fuel injectors, turbochargers, and gasket sets. Whether you’re performing routine maintenance or major rebuilds, we have the quality parts you need.
Engine Identification Support
Need help identifying your Cummins engine? For ISB engines, you’ll find the serial number on your rocker cover or on the side of the gear housing. For Cummins ISM engines, the serial number is located on the rocker housing on the fuel pump side. Our experts can help you identify the right parts for your specific engine model.
Why Choose Highway and Heavy Parts for Cummins?
Unmatched Expertise
Our diesel engine experts understand the evolution of Cummins engines and can help you navigate the differences between engine families. From the mechanical N14 to the electronic ISX series, we know what it takes to keep these engines running strong.
Quality & Reliability
Every Cummins component in our inventory meets or exceeds OEM specifications. We understand that downtime is costly, which is why we stock only the highest quality parts designed for durability and long-lasting performance.
Comprehensive Support
Whether you’re rebuilding a Cummins ISX or maintaining an N14, our team provides expert technical support and fast shipping to minimize your equipment downtime. We serve fleet owners, technicians, and equipment operators with the parts and knowledge they need.
Fast Service & Shipping
With our extensive inventory and efficient logistics, we can quickly get you the Cummins parts you need. Our commitment to fast service helps keep your heavy-duty equipment operational and productive.
Browse Our Complete Cummins Parts Catalog
Browse our complete Cummins parts catalog today and discover why Highway and Heavy Parts is the trusted choice for diesel professionals nationwide.






