Product Description
Cummins 6456801 — Engine Oil Pressure Sensor (EOP)
MPN: 6456801 | Also Known As: oil pressure sender, switch/sensor | Cross-Refs: 2882074, 4955362; Mopar 68002994AB, 68645517AA
Why This Part
- ✓ OE accuracy to report oil pressure to the ECU for correct protection strategies.
- ✓ Direct-fit for 2007.5–2018 Ram 6.7L ISB (verify by VIN/ESN).
- ✓ Includes sealing washers (where applicable) for a leak-free install.
- ✓ Durable OE construction—built to Cummins specs.
Quick Specs
| Type | Engine Oil Pressure Sensor (EOP) |
|---|---|
| OE Part # | 6456801 (xref: 2882074, 4955362; Mopar 68002994AB, 68645517AA) |
| Qty Required | 1 per engine (sold individually) |
| Connector / Pigtail | Common pairings: Mopar 5019913AA pigtail; Fleece FPE-HAR-MU-PT-2 |
Verified Fitment (Automotive)
| Year Range | Engine | Chassis |
|---|---|---|
| 2007.5–2018 | Ram 6.7L ISB (24V Common-Rail) | Ram 2500/3500 |
Notes: Many catalogs also show use on ISB/QSB 6.7 industrial (EPA13+) and on some late ’07 5.9/early 6.7 transitions—always verify by VIN/ESN.
Often Paired With
- Pigtails / Connectors: Mopar 5019913AA (sensor pigtail), Fleece FPE-HAR-MU-PT-2
- Oil & Filter: replace after repairs to flush debris
What’s In The Box
- (1) Genuine Cummins Engine Oil Pressure Sensor (6456801)
- Connector/pigtail sold separately (see “Often Paired With”).
Install Tips
- Disconnect battery; relieve oil pressure before removal.
- Lightly oil the O-ring/seal; torque to factory spec—do not overtighten.
- Clear any fault codes and verify live oil pressure readings after install.
FAQ
WILL THIS FIT MY 2007.5–2018 6.7L CUMMINS RAM?Yes—this is the OE oil pressure sensor for most 2007.5–2018 Ram 6.7L ISB applications (verify by VIN/ESN).
WHAT ARE THE COMMON CROSS-REFERENCE NUMBERS?Cummins 2882074 / 4955362 and Mopar 68002994AB / 68645517AA are commonly referenced to 6456801.
DO I NEED A NEW PIGTAIL/CONNECTOR?Not always. If your connector is damaged or brittle, replace it with Mopar 5019913AA or Fleece FPE-HAR-MU-PT-2.
IS THIS A GENUINE CUMMINS PART?Yes—OE Cummins 6456801 to maintain proper oil-pressure monitoring and ECU protection strategies.
CAN THIS SENSOR FIX LOW OIL PRESSURE?It fixes false readings from a failed sensor. If actual oil pressure is low, diagnose mechanical causes immediately.
