Keep fuel delivery crisp and every cylinder firing with the Standard Ignition Fuel Injector FJ1431. It drops in as a direct-fit replacement across a wide range of late-model Chrysler, Dodge, Jeep and Ram vehicles — including the 2017-2024 Chrysler Pacifica, 2020-2025 Chrysler Voyager, 2018-2024 Dodge Durango, 2020-2023 Jeep Gladiator, 2018-2024 Jeep Grand Cherokee, 2021-2025 Jeep Grand Cherokee L, 2022 Jeep Grand Cherokee WK, 2018-2023 Jeep Wrangler, 2019-2020 Ram 1500, and the 2022-2024 Ram ProMaster 1500, 2500 and 3500. See the Buyer's Guide tab for the full application list.
- Precise fuel metering: opens on the ECM signal to deliver and spray fuel for combustion.
- Direct-fit replacement: a direct-fit replacement for the listed applications.
- Signs it may need replacing: rough idle, misfire, hard starts, hesitation, or a fuel odor — if a failed injector is the cause, this replaces it.
Diagnose the cause before replacing, since these symptoms can have other sources. This listing is for a single injector; check your engine's injector count and order the quantity your application requires.
Interchange: 68870 · 5281427AA · 2-39707 · 239707 · 800-2499N · 8002499N. Manufacturer part number FJ1431.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this fuel injector do?
It opens on the ECM's signal to meter and spray fuel for combustion, helping keep fuel delivery consistent to the cylinder it serves.
Will the FJ1431 fit my vehicle?
It's a direct-fit replacement for the listed applications, such as the 2018-2024 Jeep Grand Cherokee and 2018-2023 Jeep Wrangler. Check the Buyer's Guide tab for the full list.
What are signs a fuel injector may need replacing?
Rough idle, misfires, hard starts, hesitation, or a fuel smell can point to an injector issue. Diagnose the cause first, since these symptoms can have other sources.
How many injectors are included?
This listing is for a single injector. Check your engine's total injector count and order the quantity your application requires.
What part numbers does this injector interchange with?
It cross-references 68870, 5281427AA, 2-39707 (239707), and 800-2499N (8002499N). The manufacturer part number is FJ1431.
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