Heavy duty & off-highway Diesel Fuel Injection
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Technology Legacy Portfolio
| Platform | Era | Pressure | Emission Standard |
| DPA Rotary Pump | 1950s | 250 bar | No emission regulation |
| DPS In‑line Pump | 1960s | Up to 1 000 bar | No emission regulation |
| DPC | 1980s | 350 bar | Euro 1 |
| EPIC | 1990s | 350 bar | Euro 2 / Euro 3 |
| DP200 | 1990s | 600 bar | Tier 1 |
| DP300 Common Rail / EUI | 2008 | 850 bar | Tier 3 |
Product Technology Portfolio
Delphi offers new injectors, re-manufactured injectors, pump assemblies and comprehensive spare‑part kits. By providing three choices – new, reman and repair – we can provide fleet managers with convenient service and maintenance at a very competitive cost.
F2 2,500 bar Heavy‑Duty System
The F2 platform includes three major OE variants: F2E, F2P and F2R (MDEG), serving leading OEMs including Volvo, Renault, DAF, PACCAR and Mercedes‑Benz.
- F2E: 3 pumping injectors + 3 non‑pumping injectors. Applications: Volvo D11K 10.8L, D13K 12.8L; Renault DTi11 10.8L, DTi13 12.8L.
- F2P: 2 EUP units + 6 smart injectors. Applications: DAF MX11 10.8L, MX13 12.9L.
- F2R (MDEG): 6 injectors + 1 common‑rail pump. Applications: Mercedes‑Benz OM934, OM936 series engines.
MDEG CR Pump Repair Program (DFP5)
Delphi recently launched the MDEG DFP5 Repair Program for Euro 6 F2R Common Rail Systems.
- More than 400 000 F2R pumps are in operation on the road. Injector repair solutions to be launched Q1 2026.
- 29 total parts in scope, including 23 newly‑introduced components.
- Purpose‑built Hartridge tooling and equipment boost workshop repair capability. Full DFP5 spare‑parts kit covers drive‑shaft nut, camshaft, O‑rings, high‑pressure head, transfer pump, IMV valve and other service items.
F3 System – DFI21 Next‑gen Heavy‑Duty Injection
- Maximum system pressure up to 3 000 bar, lifetime beyond 1.6 million km.
- High‑efficiency Ø1 mm valve technology, up to 9 injection events per cycle, injection separation below 0.2 ms, closed‑loop header technology to meet the world’s most stringent emission standards.
- 800 000+ vehicles fitted with F3 systems in 2026; expected to grow to 2.3 million+ vehicles by 2031, representing strong aftermarket growth potential.
The Delphi Difference
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100 years of OE experience, supplier to the world’s top automakers
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OE heritage and knowledge built into every aftermarket part
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Comprehensive portfolio for a wide range of vehicles and model years
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Streamlined SKUs for easy inventory management
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Support through tools, tips and training
Related product resources and downloads
Resource Highlights
- How to check if DPF regeneration is needed
- Why a manual regeneration might be required
- How to perform a DPF regeneration
What is a DPF regeneration?
A DPF regeneration is the process of cleaning and emptying the diesel particulate filter (DPF).
Why does it need regeneration?
Over time the DPF can become clogged with soot and debris, which can prevent it from being as effective at trapping harmful particles.
Why is a manual regeneration needed?
The DPF can perform a self-regeneration, but sometimes this doesn’t happen, for example if the vehicle is only used for short journeys. If this is the case, manual regeneration is required.
Should I still perform a DPF regeneration even if one is not needed?
We do not recommend performing one if it’s not needed, as there is the possibility that some of the components become damaged during the process.
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