4-Pack Lister Petter Fuel Injectors 751-19700 / 31538 / 31539 – LPW2 LPW3 LPW4
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
| Make / Family | Applications |
|---|---|
| Lister Petter | LPW, LPW2, LPW3, LPW4, LPWS, LPWS2, LPWS3, LPWS4, LPWT, LPA; DN2M/LPW2, DN3M/LPW3, DN4M/LPW4 |
| Onan generator applications | MEP802A, MEP803A, MEP812A, MEP813A where injector 751-19700 / 186-6168 is specified |
Product Overview
Fuel injectors meter and atomize diesel fuel into the combustion chamber. Worn nozzles can contribute to hard starting, uneven cylinder firing, excess smoke, diesel knock or poor combustion, especially on engines that have accumulated many operating hours.
Research on 751-19700 shows the injector is also cross-listed to LPWS, LPWT and LPA-family applications and to several Onan military generator sets. This listing contains four injectors, so buyers servicing fewer cylinders can retain the additional unit as a spare if their engine uses the same injector number.
Key Features & Performance
- Set of four injectors for multi-cylinder service
- Cross-referenced across multiple Lister Petter water-cooled diesel families
- Useful for restoring consistent fuel delivery when original injectors are worn or sticking
Technical Details
- Quantity: 4 injectors
- Fuel type: diesel
- Application family: Lister Petter LPW/LPWS/LPWT/LPA
Replaces Part Numbers
- 751-19700
- 751-15882
- 751-15880
- 31538
- 31539
- LJBT00301
- 2910-01-465-4333
Frequently Asked Questions
Q: Are these sold individually?
A: No. This Northline listing is for a four-injector set.
Q: Should injectors be installed without testing the fuel system?
A: No. Check fuel quality, filters, injection-pump condition and injector seating/seals as part of the repair.
Verify the injector number used by your exact Lister Petter or Onan engine build.