Detroit recently unveiled its new Gen 6 heavy-duty engine lineup, including the:
with production beginning in January 2027 for the DD13 and DD15, followed by the DD16 in January 2028.
What do you do when you need new injectors for your DD13, DD15, or DD16 diesel engine? If you’re like a lot of people, you head to the dealership to get the OEM parts. But that’s not always convenient and can be expensive. In fact, you could end up paying way more at the dealership then some of your other supplier options.
Continue reading Original OEM Diesel Injector Compared to Genuine Bosch Injector
Blow-by is not just a symptom.
It is a direct result of combustion pressure escaping past the piston assembly.
On a Detroit Diesel DD15, controlling blow-by comes down to one thing:
How well the piston, rings, and liner seal under load.
If that seal fails, everything else starts to follow.
Continue reading DD15 Diesel Engine Pistons: How They Control Blow-By and What Causes FailureDiesel Common Rail Fuel Injection Systems are becoming more and more popular in heavy-duty diesel applications. We get a lot of questions about the differences between the common rail system and the older EUI mechanical injection system.
Continue reading Differences Between the DD15/DD16 and Series 50/Series 60 Diesel Fuel InjectorsAre you looking for new fuel injectors for your Detroit Diesel engine? Highway & Heavy Parts carries a wide selection of injectors for your diesel engine needs, and we’re proud to offer a line a high quality, Genuine Bosch injectors! You can always expect high quality testing and performance from Bosch.
Continue reading Diesel Engine Common Rail and Unit Fuel Injectors for Detroit Diesel – A Closer LookYou asked for it, and we’ve got it! The Detroit Diesel DD15 inframe overhaul kit is here at Highway & Heavy Parts, and it is ready for you! Watch our video for more details!
Continue reading HHP Spotlight: About the DD15 Detroit Diesel Rebuild KitDetroit Diesel was once associated with General Motors, during which time it was called the General Motors Diesel Division. For several years, GM had cornered the diesel engine market. Detroit Diesel developed its engines in the industrial, marine, and railroad markets.
Continue reading Detroit Diesel Series 60 Engine SpotlightNew Model 6 Detroit Drive Axles introduced by Detroit Diesel Corporation.
Continue reading New Detroit Diesel Drive AxlesStuck in the shop with your Detroit DD15 engine? Searching for answers on why it’s running rough? Misfiring? Pulled codes showing high RPMs & low fuel rail pressures? You may be facing the common DD15 issue of a stuck injector.
Continue reading REMANUFACTURED, DETROIT DIESEL DD15 COMMON RAIL FUEL INJECTOR (RA4600701387)
When you’re looking for new injectors for your DD13, DD15 or DD16 diesel engine, you probably feel like you have limited options for quality parts. If you’re like most people, you head straight to the dealership to get OEM parts.
Continue reading What’s The Benefit Of Bosch Injectors?However, like any hardworking diesel engine, the DD15 requires quality parts and expert maintenance to keep performing at its peak. Whether you’re dealing with high mileage wear, fuel system issues, or planning a complete engine rebuild, having access to reliable DD15 parts is crucial for minimizing downtime and maximizing your investment.
Common DD15 maintenance challenges include fuel injector problems that can cause rough running, high RPMs, and low fuel rail pressure. Stuck or failing fuel injectors are particularly troublesome, often leading to over-fueling that can damage other engine components. High-pressure fuel pump issues are another frequent concern, especially as engines accumulate miles and face the demands of long-haul operations.
When your DD15 reaches the 700,000-mile mark or begins showing signs of decreased performance, an inframe engine rebuild kit becomes an attractive option. Modern engine rebuild kits incorporate the latest aftermarket innovations, offering improved durability and performance compared to original specifications while providing significant cost savings over complete engine replacement.
At Highway and Heavy Parts, we understand the unique demands placed on DD15 engines and the importance of quality components. Our extensive inventory includes genuine Bosch fuel injectors, high-pressure fuel pumps, inframe engine rebuild kits, and all the critical components needed to keep your DD15 running strong. We pride ourselves on offering OEM-quality parts at competitive prices, backed by expert technical support and fast shipping to get you back on the road quickly.
