Description
Restore Fuel Delivery on Your DD15, DD13, or DD16 with a Remanufactured Bosch Pump
Is your Detroit Diesel DD15, DD13, or DD16 idling rough, misfiring on acceleration, or burning through more fuel than it should? Those are classic symptoms of a failing common rail fuel pump, and on these engines, the high pressure Bosch pump is what keeps fuel delivery consistent across every cylinder. HHP’s remanufactured 2451300099 Bosch common rail fuel pump replaces that worn component with a part rebuilt to deliver the same precision the engine was designed around, helping you avoid the rough running, lost power, and potential injector damage that comes from feeding the rail with a failing pump.
Why Rebuild Quality Matters on a Common Rail Fuel Pump
A common rail fuel pump operates under extreme pressure, and that pressure takes a toll on the internal components over time. Some remanufactured fuel pumps on the market look the part but cut corners on the internal rebuild, which is why problems can show up again within weeks of installation. HHP’s 2451300099 pump is manufactured in an ISO 9001:2015 certified facility and rebuilt to strict specifications for proper fitment and function, so the pump is built to last rather than just built to look clean on a shelf.
Built for the Demands of High Pressure Fuel Delivery
Each pump is constructed with hard wearing materials designed to handle the demands of a high pressure common rail fuel system over the long haul. That means consistent fuel delivery, steady rail pressure, and the kind of reliability your engine needs to perform the way it was designed to, mile after mile.
Fitment Information for the DD15, DD13, DD16 Fuel Pump (2451300099)
This Bosch common rail fuel pump fits the Detroit Diesel DD15, DD13, and DD16 engine family and cross references to a wide range of part numbers, including 0-445-020-069, 0-445-020-191, 0-986-437-503, 472090085, 4720900350, 4720900850, A4720900050, and RA4720900850. Because fuel system components can vary across engine builds, HHP recommends submitting your engine serial number or VIN at checkout so the parts team can confirm fit before the order ships, helping you avoid the cost and downtime of returning the wrong pump.
Understanding the Core Charge on This Fuel Pump
This is a core charge item, so you will choose how to handle the core at checkout. You can return your old pump in advance, which typically adds two to four weeks before your replacement ships, or pay the refundable core charge up front and get your new pump right away, with the charge credited back once your old core is returned in rebuildable condition.
Get Your Remanufactured DD15, DD13, DD16 Bosch Fuel Pump from HHP
Every 2451300099 fuel pump is backed by a 1 year parts warranty and support from ASE certified technicians who are available to answer questions from the moment you order through final installation. In stock orders placed by 2 PM EST ship the same day, Monday through Friday. Quality remanufacturing, strict tolerances, and real fitment verification make this Bosch common rail fuel pump a dependable way to get your DD15, DD13, or DD16 running right again.
FAQs About Detroit Diesel DD15, DD13, DD16 Fuel Pump (2451300099)
What does the common rail fuel pump do on a DD15, DD13, or DD16?
The pump pressurizes fuel and delivers it to the common rail, which feeds every injector at consistent high pressure. When the pump fails, you can see rough idle, misfires under acceleration, increased fuel consumption, or lost power.
Is this fuel pump new or remanufactured?
This is a remanufactured Bosch common rail fuel pump, not new. It is rebuilt in an ISO 9001:2015 certified facility to strict specifications for proper fitment and function.
Which Detroit Diesel engines does this fuel pump fit?
This fuel pump fits the Detroit Diesel DD15, DD13, and DD16 engine family. It cross references to a wide range of part numbers, including 0-445-020-069, 0-445-020-191, 0-986-437-503, 4720900350, 4720900850, and RA4720900850.
Why does this part have a core charge?
The pump contains components that can be recycled and rebuilt, so a refundable core charge applies. You can pay the core charge at checkout for faster shipping, or return your old core in advance before the replacement ships.
How long does it take if I return my core in advance instead of paying the core charge?
Returning the core in advance typically adds two to four weeks before your replacement pump ships, since the core has to be received and approved first. Paying the refundable core charge avoids that wait.
How long do I have to return my core for a refund?
Cores must be returned within 45 days of delivery for full credit. Cores returned between 46 and 50 days receive 50 percent credit, and cores returned after 50 days do not receive credit.
What warranty comes with this fuel pump?
This fuel pump is backed by a 1 year parts warranty, along with support from ASE certified technicians for questions about the order or the installation.
How fast will my fuel pump ship?
If you pay the core charge, in stock orders placed by 2 PM EST ship the same day, Monday through Friday. Orders returning the core in advance ship after the core is received and approved.














