Highway and Heavy Parts is excited to introduce our new 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 Cummins, Caterpillar, Detroit Diesel, or other heavy-duty diesel engine, you can get everything you need to do the job right and save some money.
Continue reading Diesel Cylinder Head and Engine Rebuild Kit Bundle SaleWhen 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!!
Variable Geometry Turbochargers (VGTs) are designed to adjust airflow dynamically—but when they fail, one issue shows up more than any other:
Sticking vanes. If the vanes can’t move, the turbo can’t control boost properly.
And that leads to:
The challenge is this:
Not every VGT problem is actually a bad turbo.
Continue reading Why Diesel VGT Turbo Vanes Stick (And How to Tell If It’s the Turbo or the Actuator)
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 Pollution
The International/Navistar DT466E is known for its durability – but like all wet sleeve diesel engines, its longevity depends on cooling system condition, liner integrity, and fuel system performance.
When these engines start showing signs like blow-by, coolant loss, or hard starting, the issue is rarely isolated.
It’s typically the result of cylinder wear, liner sealing issues, or HEUI system inefficiencies affecting combustion.
If you’re planning an inframe rebuild, understanding these failure points is critical to avoiding repeat repairs.
Continue reading International/Navistar DT466E Inframe Rebuild Kit: Wet Sleeve Wear, HEUI System Impact, and What to Verify Before Installation
Is your Navistar/International DT466/I530 HEUI High Pressure Oil Pump showing signs of reduced power, decreased fuel economy, increased emissions, or rough running? We can help you recognize the signs of failure and inform you on all of the benefits of replacing your oil pump with a Genuine Bosch oil pump from HHP.
Continue reading Bosch High Pressure Diesel Oil Pump: Signs of Failure and the Benefits of a ReplacementWhen we talk about oil pumps, most people think of the component in the oil pan that supplies oil to the bearings and the crankshaft. But, with a high pressure system, you actually have two oil pumps on your engine.
Continue reading About the Bosch Reman Diesel Engine Oil PumpWe only carry parts from quality, reputable suppliers, to ensure you’re getting the best! That’s why we’re proud to carry Genuine Bosch components, like this unit pump system for the Mack E7.
Continue reading About the Bosch Mack E7 Diesel Engine Unit Pump SystemHere at Highway & Heavy Parts, we sell a lot of turbochargers. We carry a number of the industry’s leading brands for all major OEMs, and have helped diagnose a lot of our customers’ turbo failures. We provide solutions to help get them back on the road.
Continue reading Highway & Heavy Parts Answers Your Diesel Engine Questions: TurbochargersAre you ready to replace the high-pressure oil pump on your Navistar diesel engine? But how do you know if you’re getting the best quality part for your engine?
Continue reading Diesel Engine Product Spotlight: Navistar High-Pressure PumpFailing fuel injectors can lead to a whole host of performance issues in your diesel engine. When it comes time to replace the injectors on your Navistar engine, you want to make sure you’re using the best quality ones you can get.
Continue reading Diesel Engine Product Spotlight: Navistar Common Rail Fuel InjectorsIf you’re looking for replacement diesel engine parts, you undoubtedly want the best!
Continue reading Exploring PurePower Diesel Engine Fuel InjectorsHighway 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.
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.
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.
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 today and experience the Highway and Heavy Parts difference for your heavy-duty diesel engine needs.
