Delphi EX631121 fuel injector for the 2007-2010 Isuzu NPR-HD 4-cylinder 5.2L and other vehicles delivers diesel fuel into the engine as a controlled spray. The testing uses OE methodologies.
- 100% O Ring replacement
- All Delphi injectors are tested
- No internal seal rings, which minimizes leakage
- Recessed fuel exit to minimize possible plugging
- Reduced spray variation and an accurate spray pattern that support emissions and cold start capability
- Draws manifold heat away from the fuel rail to help prevent hesitation from vapor lock
Quick facts
- Part: Delphi EX631121 fuel injector
- Fits: 2007-2010 Isuzu NPR-HD 4-cylinder 5.2L and other vehicles
- Condition: New
A leaking or clogged injector can show up as a rough idle, hard starting or uneven fuel delivery. A clogged fuel filter, a weak fuel pump or a worn glow plug can be behind those signs too, so find the cause before buying. If a worn Delphi fuel injector is the cause, this one replaces it.
Fits
The 2007-2010 Isuzu NPR-HD 4-cylinder 5.2L, 2007-2010 Isuzu NQR 4-cylinder 5.2L and 2007-2010 Isuzu NRR 4-cylinder 5.2L all take this injector, along with other vehicles. This listing is one injector; the 2007-2010 Isuzu NPR-HD 4-cylinder 5.2L takes four, and the quantity varies by engine.
Specifications
Fit and size
- Quantity per vehicle: 4 or 6, depending on engine
- Sold as: one injector per listing
Build and materials
- Condition: New
- Country of origin: United States
In the box
One fuel injector and one instruction sheet.
Interchange: 095000-6395
2901233300 · 8976097915 · 97609791 · 97780455
This part cross-references / interchanges with the following part numbers:
095000-6395, 2901233300, 8976097915, 97609791, 97780455
Frequently Asked Questions
Does the Delphi EX631121 fit the 2007-2010 Isuzu NQR 4-cylinder 5.2L?
Yes, Delphi EX631121 fits the 2007-2010 Isuzu NQR 4-cylinder 5.2L and other vehicles. If your truck is not named here, look up its year and engine in the "Vehicles it fits" section.
Does the Delphi EX631121 come with an instruction sheet?
Yes. The Delphi EX631121 package holds one fuel injector and one instruction sheet.
Are Delphi diesel injectors like this one made in the United States?
Yes. The country of origin for this fuel injector is the United States.
Does this fuel injector have internal seal rings?
No. This injector has no internal seal rings, which minimizes leakage, and its fuel exit is recessed to minimize possible plugging.
What does the thermal isolation on this fuel injector do?
It draws manifold heat away from the fuel rail, which thermally isolates the fuel from the engine and helps prevent hesitation from vapor lock.
