As I’m sure you know, fuel injectors serve a critical function in your engine. They give you everything you want—economy and performance. So, if your fuel injector starts to go bad, you know it’s important to address the issue right away. Here at HHP, we now have a full line of fuel injectors from PurePower Technologies available for your Ford and Navistar applications. These injectors were previously only available to the OEM, but now you can get them here at Highway & Heavy Parts. Not sure if you need new fuel injectors? Our video goes into the benefits of the PurePower line of injectors. Read more to find out if these injectors are a good fit for your engine!
Continue reading HHP Spotlight: About PurePower Diesel Engine Fuel InjectorsCategory: International/Navistar Engine Parts & Components
Diesel Engine Cylinder Head Buying Guide
When’s the last time you thought about your cylinder head? If you’ve noticed a decrease in fuel economy or your engine has been overheating, you might want to take a look at your head—it could be time to replace it.
Diesel Engine Serial Numbers
Have you ever thought much about your ESN or why you might need to know it? Diesel engine serial numbers are vital to ensuring you’re getting the right fit for your engine.
Continue reading Diesel Engine Serial NumbersNavistar Diesel Engine Serial Numbers
At some point in time, you’ll probably need to know where the engine serial number is on your Navistar engine. Having this number can help ensure that you’re getting the correct diesel engine replacement parts when you shop.
Continue reading Navistar Diesel Engine Serial NumbersDT466E and DT530E Liner O-ring Change
Near the end of 2004, International Navistar made a change in the DT466E and DT530E cylinder liner o-ring configuration.
Continue reading DT466E and DT530E Liner O-ring ChangeHighway & Heavy Parts Adds New Parts To Inventory For Increased Coverage
Highway and Heavy Parts (HHP) is pleased to announce the addition of a wide range of new products to their existing line of diesel engine components. These new products include an array of cost-saving components for Caterpillar’s 3406E, C11, C15 and C13 engine applications as well as oversize repair options for Cummins Midrange Engines and fuel system parts for Detroit Diesel Series 60 engines. The addition of these new products to HHP’s already extensive catalogue of parts has helped them expand their coverage of diesel engine applications and better serve the needs of the heavy highway industry.
Continue reading Highway & Heavy Parts Adds New Parts To Inventory For Increased CoverageIncrease Profit with Remanufactured Injectors From HHP!
When it comes to running a highly profitable diesel engine repair shop, staying one step ahead of your competition is critical to success. With profit margins shrinking and customer demands becoming more and more complex, vendors are constantly searching for ways to cut costs and streamline operations, all without having to sacrifice the quality of their service. Though this has proved to be a difficult task for a lot of repair shops, many are discovering that making the switch from OEM parts to remanufactured components may be the answer, and Highway and Heavy Parts (HHP) is helping them do that.
Continue reading Increase Profit with Remanufactured Injectors From HHP!PACCAR MX-13 Common Engine Problems & Solutions
The PACCAR MX-13 is used in many Kenworth and Peterbilt heavy-duty trucks, especially in long-haul and fleet applications.
Like any modern diesel engine, it depends on several systems working together:
- Fuel System
- EGR System
- Turbocharger
- Cooling System
- Sensors and ECM
- Aftertreatment System
When one of these systems starts to fail, the symptom may show up as low power, derate, rough idle, hard starting, excessive regens, or poor fuel economy.
The key is not just replacing the part that triggered the fault code: it is identifying why the issue happened in the first place.
Continue reading PACCAR MX-13 Common Engine Problems & SolutionsHHP is pleased to announce the addition of a wide range of new diesel engine products to their existing line of parts
Highway and Heavy Parts is pleased to announce the addition of a wide range of new diesel engine products to their existing line of parts.
Continue reading HHP is pleased to announce the addition of a wide range of new diesel engine products to their existing line of partsInternational/Navistar DT466 Fuel Injector, Remanufactured (5010715R91)
Is the DT466 engine in your truck idling rough? Misfiring? Showing signs of poor fuel economy? It may be time to replace the fuel injectors in your International/Navistar DT466.
Continue reading International/Navistar DT466 Fuel Injector, Remanufactured (5010715R91)DT466E and DT530E O-Ring Change
Through the years, diesel engines have undergone some major changes. Sometimes, the changes happen from model to model, but at other times, updates will be made to existing engines.
Continue reading DT466E and DT530E O-Ring ChangeWhy Should I Use PurePower Injectors?
Your fuel injectors are crucial to the overall performance of your diesel engine, and they play a large role in your fuel economy as well.
Continue reading Why Should I Use PurePower Injectors?Your Trusted Source for International Navistar Diesel Parts
Highway and Heavy Parts specializes in premium aftermarket International/Navistar engine parts designed for long-lasting durability and peak performance. Our comprehensive inventory covers all major International/Navistar engine families, ensuring you have access to the quality components needed to keep your fleet operational.
We are the experts on International/Navistar diesel engines and parts, and it shows in this list of blog posts. Click around and learn about diesel engine parts, common issues with International/Navistar engines, and diagnostic tips.
Complete International/Navistar Coverage
DT466 & DT466E Engine Solutions
The International/Navistar DT466 is one of the most iconic and widely used diesel engines in the trucking industry. Known for its durability and ease of maintenance, this inline-six, 7.6L engine has been a staple in medium-duty trucks, buses, and industrial equipment for decades. The DT466 is widely regarded as one of the most dependable and easy-to-service diesel engines in the industry. Unlike many modern engines, the DT466 is wet-sleeve, meaning it can be rebuilt multiple times without needing to replace the engine block.
MaxxForce Engine Family
The DT466 is produced today by International/Navistar under the model designation “MaxxForce DT”. International/Navistar rebranded the DT466E as the MaxxForce DT starting with 2008 models. MaxxForce DT: 7.6 L (466 cu in) displacement, bore x stroke 4.59 in × 4.68 in with horsepower ratings from 210–300 hp. We carry comprehensive parts for all MaxxForce engines, including MaxxForce 7, MaxxForce 9, MaxxForce 11, MaxxForce 13, and MaxxForce 15.
Quality International/Navistar Components
Cylinder Heads & Engine Components
When you buy your cylinder head from us, the components come preassembled and ready to install. Save time and money while ensuring that specifications are within proper tolerances. Our cylinder head selection includes complete assemblies for DT466E, DT466, and MaxxForce DT engines.
Fuel Injection Systems
HHP’s Fuel Injector for the International/Navistar DT466, MaxxForce DT Twin Turbo, produces a higher level of performance than OE parts and increases the life of your diesel engine. Our Fuel Injector is engineered as an upgraded replacement to the OEM part.
Bundle Sales & Value
Highway and Heavy Parts is excited to introduce our diesel engine parts bundle sales promotion. It includes diesel cylinder heads and diesel engine add-ons for all major heavy-duty truck and equipment manufacturers. If you need a cylinder head for your International/Navistar or other heavy-duty diesel engine, you can get everything you need to do the job right and save some money.
Why Choose Highway and Heavy Parts?
Premium Quality Standards
At Highway and Heavy Parts, we specialize in premium aftermarket parts designed for long-lasting durability and peak performance. Our parts are sourced from trusted manufacturers and undergo rigorous testing to meet or exceed OEM specifications.
Comprehensive Support
HHP carries International/Navistar engine parts that meet or exceed OEM specs. Save money and time by getting your diesel injectors, cylinder heads, engine rebuild kits, and more from us.
Expert Knowledge
Our diesel engine experts understand the evolution of International/Navistar engines, from the legendary DT466 to modern MaxxForce technology. We can help you identify the right parts and provide technical support for your specific application.
Browse Our Complete International/Navistar Parts Catalog
Browse our complete International/Navistar parts catalog today and experience the Highway and Heavy Parts difference for your heavy-duty diesel engine needs.
