Product Description
Industrial Injection 0433172370-R5 Extrude-Honed Injector Nozzle - 2013-2018 Ram 2500/3500 6.7L Cummins - 53 LPM
Deliver race-level fueling with street-smart precision. The Industrial Injection 0433172370-R5 extrude-honed nozzle flows 53 LPM (approx. ~350 HP potential with proper supporting mods) for the 2013-2018 6.7L Cummins. Each set is matched for balance and atomization to maximize power, response, and combustion efficiency.
- Fitment: 2013-2018 Ram 2500/3500 with 6.7L Cummins (High-pressure common-rail).
- Flow: 53 LPM (R5). Industrial Injection designations align by LPM levels from R1-R5.
- Use Case: High-performance builds; custom calibration strongly recommended for safe air-fuel ratios.
- Build Quality: New OE-supplier nozzles, precision extrude-honed and balanced as a matched set.
Why Buy From CPP Diesel
- In-stock performance parts curated for 6.7L Cummins platforms.
- Tech-forward listings with clear fitment and upgrade paths.
- Fast shipping and knowledgeable support.
Fitment
- Ram 2500/3500 - 2013, 2014, 2015, 2016, 2017, 2018 - 6.7L Cummins
Recommended Supporting Parts
- Connector Tubes (DDP 67CON) - Always replace when installing nozzles.
- CP3 Injection Pumps & Components (2013-2018) - Fuel supply to match 53 LPM flow.
- Stock-Style Injector Pack (2013-2018) - If refreshing the entire set.
- All 6.7L Cummins Injector Parts & Accessories - Seals, connectors, and more.
Install Notes
- Professional installation recommended. Use new connector tubes and seals.
- For R5 (53 LPM) flow, plan for custom ECU calibration, adequate turbo airflow, and sufficient lift-pump/CP3 supply.
FAQ
Do these nozzles fit my 2013-2018 Ram 6.7L Cummins?
Yes. They are designed for 2013-2018 Ram 2500/3500 trucks with the 6.7L Cummins high-pressure common-rail system.
How much do the R5 nozzles flow?
R5 flows 53 LPM and is the highest LPM option in this series, supporting ~350 HP with the right supporting mods.
Do I need tuning after installing 53 LPM nozzles?
Yes, custom calibration is strongly recommended to maintain safe AFRs and realize full performance.
What other parts should I upgrade?
At minimum, replace connector tubes, verify lift-pump supply, and ensure your CP3 and turbo system can support the added fuel.
Are these new or reman nozzles?
They start as brand-new OE-supplier nozzles that are extrude-honed and precision-balanced as a set.
| Brand | Industrial Injection |
| Part Number | 0433172370-R5 |
| GTIN | 840256913682 |
| UPC | 840256913682 |
| Engine Compatibility | 2013–2018 Dodge Ram 2500/3500 6.7L Cummins Diesel |
| Configuration | Extrude-honed performance injector nozzle set rated at 53 LPM flow; precision-matched and balanced for even cylinder fueling |
| Country of Origin | USA |
| Core Charge | No core required (new nozzles only) |
| Shipping Method | Standard Ground |
| Shipping Weight | 3 lb (1.36 kg) |
| Package Dimensions | 10" × 6" × 4" |
| Prop 65 Warning | This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov. |
