Bosch 0445124047 is a new, genuine Bosch common-rail injector for the standard-output 6.7L Cummins in 2019-2021 Ram 2500 and 3500 pickups (68RFE automatic, 850 lb-ft rating). The same injector is the factory part for the 6.7L in 2019-2021 Ram 3500 Chassis Cab and 2019-2020 Ram 4500 and 5500 Chassis Cab. It replaces Cummins 5364205 and Mopar 68444791AA. Sold as one injector; the engine uses six.
Typical reasons to replace: hard starting, rough idle, misfire, white smoke, or a missing or ticking sound. On these trucks, injector failures most often come from bad fuel (water or debris) or from power adders that raise rail pressure, so find and fix the cause before new injectors go in. High-output 3500 pickups with the Aisin transmission use a different injector (Bosch 0445124039) that looks the same, and 2022-2024 standard-output trucks use Bosch 0445124062. Earlier 2007.5-2018 Rams use 0445120-series injectors, such as 0445120342 on 2013-2018 pickups, which are a different part.
Confirm Fitment Before You Order
Bosch 0445124039 (high-output 3500 pickups with the Aisin, dipstick on the driver side), 0445124062 (2022-2024 standard output) and 0445124071 (2022-2024 high output) look the same but do not interchange. Chassis cabs and 2021-2022 builds have splits, so send us your VIN and Cummins engine serial number (ESN) before you order. Call 530-668-0818 before you order and we will help you confirm the exact match at no charge.
Specifications
| Part number | 0445124047 |
| Brand | Bosch |
| Condition | New, genuine, in original packaging |
| Warranty | Bosch limited warranty, parts only. Call us and we handle the claim. |
| Type | Common-rail fuel injector |
| Engine | Cummins 6.7L (ISB), Ram |
| Pickups | 2019-2021 Ram 2500 and 3500, standard output (850 lb-ft), 68RFE automatic |
| Chassis Cab | 2019-2021 Ram 3500 | 2019-2020 Ram 4500 and 5500 |
| Injectors per engine | 6 |
| Cummins number | 5364205 |
| Mopar number | 68444791AA |
| Not included | Fuel connector (feed) tube |
| Shipping weight | 2 lb |
Fits / Applications
- 2019-2021 Ram 2500 pickup, 6.7L Cummins standard output, 68RFE automatic
- 2019-2021 Ram 3500 pickup, 6.7L Cummins standard output, 68RFE automatic (not High Output / Aisin)
- 2019-2021 Ram 3500 Chassis Cab (Regular Cab and Crew Cab), 6.7L Cummins
- 2019-2020 Ram 4500 and 5500 Chassis Cab (Regular Cab and Crew Cab), 6.7L Cummins
Fit a new fuel connector (feed) tube with every injector; the Bosch tube listed for this engine is F00RC00647, sold separately. Replace the fuel filters and clean out any water or debris before start-up, since contaminated fuel is the most common reason these injectors fail. Note the code printed on each injector before install, and follow the Ram service procedure for your VIN for any programming or relearn step after replacement.
Part Numbers & Cross Reference
Cummins 5364205 · Cummins (suffix versions) 5364205NX, 5364205PX · Mopar 68444791AA · Mopar reman R8444791AA · Mopar reman R8504672AA
Cross-reference numbers can change with engine serial, build year and emissions tier, so treat this list as a starting point. Send us your engine serial number before you order and we will help you confirm the exact match against your build. That check is free and takes a few minutes.
Frequently Asked Questions
Does Bosch 0445124047 fit Ram chassis cabs as well as pickups?
Yes. Besides 2019-2021 Ram 2500 and 3500 standard-output pickups, it is the factory part for the 6.7L in 2019-2021 Ram 3500 Chassis Cab and 2019-2020 Ram 4500 and 5500 Chassis Cab. Chassis cabs and 2021-2022 builds have splits, so call 530-668-0818 with your VIN and ESN first.
Will 0445124047 work on a High Output 3500 with the Aisin?
No. High-output 3500 pickups with the Aisin transmission use Bosch 0445124039. It looks the same but does not interchange.
Is the fuel connector tube included with 0445124047?
No, the fuel connector (feed) tube is not included. Fit a new one with every injector. The Bosch tube listed for this engine is F00RC00647, sold separately.
What Cummins and Mopar numbers does 0445124047 replace, and is there a core?
It replaces Cummins 5364205 and Mopar 68444791AA. It is sold as one new, genuine Bosch injector, and the engine uses six. No core charge applies and no old injector goes back.
Related Parts
- 2019-2020 Ram 6.7L Cummins Dual Feed Port Fuel Rail | Bosch 0445226167 New
- 2021-2024 Ram 6.7L Cummins Single Feed Port Fuel Rail | Bosch 044522623D New
- 2022-2024 Ram 2500 & 3500 6.7L Cummins Standard Output Common-Rail Fuel Injector | Bosch 0445124062 New
- 2021-2024 Ram 2500 & 3500 6.7L Cummins CP3 High-Pressure Fuel Pump | Bosch 0445020377 New
- 2007.5-2018 Ram 6.7L Cummins Injector Connector Tube | Genuine Bosch F00RC00647
- 2013-2018 Ram 6.7L Cummins Pickup Injector | 0986435621 | Bosch Authorized Remanufactured by VFI
Why Buy From Valley Fuel Injection
We are a diesel fuel-injection and turbocharger shop in Woodland, CA, rebuilding pumps, injectors and turbos on our own benches since 1993, not a drop-ship storefront. When you call, you talk to the people who test these units. Send us your engine serial, VIN or build date before you order and we will help you confirm fitment, so the right part arrives the first time.
Not sure the injectors are the problem? We test and diagnose in-house before you buy. See our common rail injector testing and rebuild service.
UPS Ground anywhere in the lower 48. Questions on fitment? Call 530-668-0818.
Pricing covers the unit itself. Any applicable sales tax is additional; shipping is calculated at checkout. Buying tax-exempt? Qualifying diesel repair shops, fleets, farms, and agricultural operations can purchase tax-free. Set up tax-exempt purchasing once and every qualifying order is tax-free going forward.







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