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Ram 4500 Fuel Injector

4 items

Shop replacement fuel injectors and 4-, 6-, or 8-piece sets for cars, trucks, and SUVs. Find the right fit by vehicle, engine, connector, and OE number.

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1-Pc Fuel Injector 2-Stud Terminal A-Premium APFI4291-Pc Fuel Injector 2-Stud Terminal A-Premium APFI429
A-Premium®Part # APFI429
1-Pc Fuel Injector 2-Stud Terminal A-Premium APFI429
4.5424 Reviews
$170.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2013 - 2018 Ram 3500, 2013 - 2018 Ram 4500, 2013 - 2018 Ram 4500, 2013 - 2018 Ram 5500, 2013 - 2018 Ram 5500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram 4500
Quantity1
Item LocatedUnited States
Part interchange
FJ1230, 68210512AA, 0445120187
ConditionNew
item #1005GL85
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8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI311
A-Premium®Part # APFI311
8-Pc Fuel Injector 2-Blade Terminal A-Premium APFI311
4.5424 Reviews
$167.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2016 - 2020 Ram 2500, 2016 - 2020 Ram 3500, 2016 - 2020 Ram 4500, 2016 - 2020 Ram 5500, 2014 - 2014 Ram 2500, 2014 - 2014 Ram 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram 4500
Quantity8
Item LocatedUnited States
ColorBlack
ConditionNew
item #1005EQZP
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Fuel Injector - Bosch 0445120188
BoschPart # 0445120188
Fuel Injector - Bosch 0445120188
4.545 Reviews
$765.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017-2017 Ram 3500, 2017-2017 Ram 4500, 2017-2017 Ram 5500, 2014-2018 Ram 3500, 2014-2016 Ram 4500, 2014-2016 Ram 5500, 2013-2018 Ram 3500, 2011-2018 Ram 3500, 2011-2018 Ram 3500, 2011-2013 Ram 4500, 2011-2013 Ram 5500, 2011-2012 Ram 3500, 2011-2011 Ram 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram 4500
Quantity1
Item LocatedUnited States
Part interchange
0445120188, 68086182AA
item #10029QRS
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Standard FJ1403 Fuel Injector
StandardPart # FJ1403
Standard FJ1403 Fuel Injector
51 Reviews
$202.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2016-2020 Ram 2500, 2016-2020 Ram 3500, 2016-2020 Ram 4500, 2016-2020 Ram 5500, 2014-2014 Ram 2500, 2014-2014 Ram 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram 4500
Quantity1
Item LocatedUnited States
ColorBlack
item #10016144
Note
Includes (2) O-Rings
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Fuel Delivery Decisions for Ram Owners

The Ram story on this page is pickups and commercial vehicles built around work, towing, and fleet duty. That identity sets the standard for the fuel injector through a predictable result with minimal disruption.

At the delivery point, the injector meters fuel according to the system's command. Pressure stage and injection location shape how that role is carried out.

One replacement keeps the purchase narrow. Several units change the parts total and coordinated labor, so the service evidence?not ownership alone?sets the format.

Why Choose A-Premium Ram Fuel Injectors?

For a Ram owner, value appears after installation: loaded work, towing, and repeated fleet mileage should resume without a stalled truck and repeated shop time. Resolving gasoline, diesel, duty-class, and chassis variation is what makes that outcome plausible.

The product answer from A-Premium starts with what the injector does inside a supported Ram application. Metering, sealing, and rail engagement work together to serve loaded work, towing, and repeated fleet.

The package becomes meaningful only after the installed fuel path is known. Then an individual injector or set can be weighed against labor, present condition, and gasoline, diesel, duty-class, and chassis variation.

  • Command-Side Compatibility: Badge-level detail does not establish this interface. The connector carries the control signal that makes the injector meter fuel in the installed system. For a Ram owner balancing parts and labor, a compatible electrical interface helps prevent the wrong control behavior from interrupting loaded work, towing, and repeated fleet mileage.
  • Controlled Delivery Events: The injector controls each delivery event through the fuel path required for loaded work, towing, and repeated fleet mileage. On pickups and commercial vehicles built around work, towing, and fleet duty, this is a functional requirement rather than a visual detail. The practical benefit appears during loaded work, towing, and repeated fleet mileage: repeatable metering supports steadier response in pickups and commercial vehicles built around work, towing, and fleet duty and reduces the risk of a stalled truck and repeated shop time.
  • A Closed Fuel Path: Loaded work, towing, and repeated fleet mileage supplies the owner context. Inside the fuel system, body position, rail engagement, and sealing points must work together despite fuel type, duty class, and chassis variation. Their agreement protects the completed Ram repair from poor seating, seepage, and immediate rework. In ownership terms, that supports loaded work, towing, and repeated fleet mileage with less rework.

Ram Fuel Injector Questions

Can cleaning remove the need for a Ram fuel injector replacement?

Cleaning may help a deposit-related flow problem, but it cannot correct every electrical, mechanical, or leakage fault. Inspection and testing should decide whether service is reasonable or whether replacement better protects loaded work. The owner-visible cost of overlooking it is a stalled truck and repeated shop time, not merely a different catalog entry.

Does a stored fault code identify the exact Ram injector to buy?

A code can identify a circuit or cylinder concern, but it does not by itself prove the injector has failed or establish product fit. Testing must define the cause, and vehicle information must still resolve gasoline, diesel, duty-class, and chassis variation before an order is placed. This keeps the decision tied to loaded work, towing, and repeated fleet and the actual fuel path.

For loaded work, is one Ram injector preferable to a complete set?

Neither format is automatically preferable. One unit can address a confirmed cylinder-specific fault, whereas a set belongs to a supported broader service. The evidence and labor scope should decide, particularly when the owner wants to avoid a stalled truck and repeated shop time. The practical aim is to preserve loaded work while keeping the replacement scope evidence-led.

Which details should lead a Ram fuel injector lookup?

The exact engine and injection method form a stronger starting point than trim name alone. They define the system the injector must serve and narrow the chance of a stalled truck and repeated shop time. The owner-visible cost of overlooking it is a stalled truck and repeated shop time, not merely a different catalog entry.

How can a Ram owner reduce return risk before ordering?

Record the vehicle identifiers, engine, fuel type, injection design, and details visible on the installed component. Comparing that evidence with the product listing resolves more of gasoline, diesel, duty-class, and chassis variation before labor or shipping time is committed. This keeps the decision tied to loaded work, towing, and repeated fleet and the actual fuel path.

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