If you’re experiencing problems with your common rail fuel injectors, you’ve probably noticed a difference in the way your diesel engine performs. And you’re probably eager to get the issue taken care of.
Continue reading An In-Depth Look at Diesel Engine Common Rail Fuel Injector ProblemsCategory: Cummins Diesel Engine Parts & Components
Dodge 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 Fuel System Components
If you want your Cummins engine to run at its best, you need your fuel system components to be the best.
Continue reading Diesel Engine Product Spotlight: Cummins Fuel System ComponentsDiesel 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 QuestionsDiesel Engine Common Rail Fuel Injectors from HHP
Here at Highway & Heavy Parts, we’re always looking for ways to improve your diesel engine’s performance, mileage, emissions, and driving experience. Keeping up with the advancements in diesel engine technology, we’re proud to now offer HHP Common Rail Injectors, including injectors for your heavy-duty pickups.
Continue reading Diesel Engine Common Rail Fuel Injectors from HHPVGT Options for Your Cummins ISX Diesel Engine
You’ve probably seen the term VGT or variable geometry turbocharger thrown around a lot when talking about diesel engines. You’ve probably heard even more about the problems they cause and money they can cost operators. How it’s easier and cheaper just to delete the system.
Continue reading VGT Options for Your Cummins ISX Diesel EngineHHP Spotlight: VGT Turbocharger Problems in Your Diesel Engine
Variable geometry turbo problems. If you’re running a diesel engine with a VGT, you can’t tell me that you haven’t had a turbo problem, because they’re out there everywhere. In fact, they’ve become a major source of frustration for operators because of their high failure rate and the cost associated with fixing them.
Continue reading HHP Spotlight: VGT Turbocharger Problems in Your Diesel EngineHHP Spotlight: VGT Turbo Options for Your Diesel Engine
Today’s product spotlight is on variable geometry turbocharger. Highway & Heavy Parts is proud to announce that we have a complete line of variable geometry turbochargers available now!
Continue reading HHP Spotlight: VGT Turbo Options for Your Diesel EngineHHP Spotlight: About the Cummins ISX Inframe Rebuild Kit
Eventually, no matter how reliable, your diesel engine is going to need to be rebuilt. Which leads to today’s product spotlight an in-chassis overhaul kit for your Cummins ISX. It’s going to come with everything you need to do an in-chassis overhaul on your ISX.
Continue reading HHP Spotlight: About the Cummins ISX Inframe Rebuild KitDiesel Engine Fuel Injectors Explained
Were here to talk about fuel injectors today. Well be breaking down our most commonly asked questions.
Continue reading Diesel Engine Fuel Injectors ExplainedYour 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.






