Rebuilt Navistar International Engine for Sale ? Reliable Diesel Replacement Power

What is the difference between a used engine and a rebuilt engine? A used engine was used, obviously, and a rebuilt engine has typically been disassembled and cleaned, machined, inspected, and had certain parts replaced by a rebuilder. Which steps are taken and which parts are replaced can vary from engine to engine and rebuilder to rebuilder. Before buying a Rebuilt Navistar International Engine for Sale, ask what work was done to the engine, what parts were replaced, what testing was performed, and whether the engine comes with a warranty.

DT family engines, T444E, VT engines, Maxx Force engines, the A26, and other diesel engine families make up the international engine family. For instance, the DT466 has evolved over generations, with variations to fuel injection, electronics, emissions equipment, and more. The company's more recent history of engines comprises Maxx Force family engines and the A26 12.4-liter inline-six engine announced in 2017.

Since these engines can have major variances for engines with similar names, vehicle owners need to confirm the engine model and serial number, vehicle VIN, date of manufacture, power output, fuel delivery system, emissions configuration, and mounting type. Knowing the correct specifications can assist in obtaining the proper rebuilt engine and prevent installation difficulties.

Why Choose a Rebuilt Navistar International Engine?

Time for a Replacement? A Rebuilt Navistar International Engine can be an economical way to repair a severely damaged original engine, or if the vehicle is no longer serviceable, could be an alternative to replacing the entire vehicle. Commercial trucks and vocational vehicles are not inexpensive, and an appropriate replacement engine might enable an owner to keep using his or her current chassis, transmission, and other vehicle components.

Disassembly Inspection - The rebuilder typically disassembles and inspects the engine first. Each engine and rebuilder is different, but components are normally cleaned, measured, machined, repaired, or replaced. Damaged internal components are replaced to the rebuilder's specifications or reused if they are within the measurements needed.

The state of the core engine will be of importance to the final outcome. A good rebuild process should be able to determine what parts are broken or worn out ? not just clean the engine up and put it back into service. Buyers should look for information about the rebuild process and what parts were fitted to the finished engine.

What Does a Rebuilt Engine Include?

What is included in a re-manufactured engine? Every engine supplier will build a little differently. With some engines, you will get only the block and cylinder head assemblies, while with others you can buy complete or dressed engine packages - but you should always ask whether any accessories pictured are actually included.

A long block can refer to main internal components, egblock, crankshaft, pistons, connecting rods, cylinder head etc, though these vary by the assembly in question. External components such as turbo chargers, injectors, starters, alternators, compressors and electronic modules (ECUs) etc will also be considered separately. Plus it may be a rebuilt long block.

Others provide complete remanufactured or refurbished assemblies made to fit a specific model-year and horsepower combination. Take a look at International's own parts literature, which, for instance, includes remanufactured DT466, DT570 and A26 engine assemblies with various configurations and uses.

That's why it is important for the buyer to get the included parts list in writing when placing the order. If the engine is a long block or complete engine, it will be clear what parts from the first engine need to be moved over.

Popular Navistar International Engine Families

International and Navistar are known for the variety of diesel engines they have developed for medium- and heavy-duty trucks and commercial equipment. The DT family of engines is arguably the most significant group in the used and remanufactured engine industry. The DT466 was first introduced in the 1970s and was manufactured over several series with later generations designated as Maxx Force engines.

The T444E Another popular Navistar diesel platform in the market today is the T444E, a 7.3L V8 diesel platform. This particular platform is frequently found in Ford applications and International applications. Since production years and intended vehicle applications vary widely, a T444E rebuild should be selected to the specific vehicle configuration, not simply based on displacement.

International Maxx Force range - The Maxx Force range was launched as International's emissions-era diesel branding for several engine families. The DT466 became the Maxx Force DT, while the DT570 and HT570 were more geared toward Maxx Force 9 and Maxx Force 10 designations. Larger Maxx Force 11 and Maxx Force 13 engines were also introduced for Class 8 applications.

Later International diesel engines consisted of the A26 12.4-liter inline-6 launched in 2017 and the S13 released in 2022. These later engines are to have different electronics, emissions and powertrain needs than numerous older International engines.

Rebuilt DT466 Engine

DT466 is one of the best known International medium-duty diesel platforms. Since each evolution of the engine used different injector and electronic control models, the designation DT466 doesn't necessarily mean one specific replacement system.

The original versions of the DT466 had mechanical injection. Later versions in the DT466E and Maxx Force DT lineup had electronic controls and other modifications. The DT466 name was later adopted by the Maxx Force DT for the emissions era of products.

When replacing the 'wet' engine you want to rebuild you should be able to match it with the use of the engine serial number, model year, horsepower, configuration and vehicle application. This is especially critical if replacing an electronically controlled engine with wiring, sensors, emissions equipment, and ECM.

International has also supplied renewed DT466 assemblies in different configurations. The parts manual has documentation on various international DT466 assemblies with different horse power levels and configurations, showing it makes a difference what the exact specification was when a replacement is required.