Product Description
Interstate-McBee M-4954905 Coolant Temperature Sensor — 98.5–18 5.9L/6.7L Cummins
Replace a faulty coolant temp reading with an OEM-equivalent, cost-effective solution. The Interstate-McBee M-4954905 is a 2-pin, threaded coolant temperature sensor that cross-references to Cummins 4954905 for 1998.5–2018 5.9L/6.7L ISB applications. Built for accurate, stable readings and direct-fit installation.
- Direct replacement: Aftermarket equivalent to Cummins 4954905 for ISB 5.9L/6.7L platforms.
- Proven fit range: Listed for 1998.5–2002 (24-valve 5.9L), 2004.5–2007 (common-rail 5.9L), and 2007.5–2018 (6.7L).
- Precision build: Threaded M12×1.5 body with 2-pin connector for reliable ECM signal.
- Quality & value: Interstate-McBee quality at a better price than OEM boxed parts.
Specifications
| Brand / Part | Interstate-McBee M-4954905 |
|---|---|
| OEM Cross-Reference | Cummins 4954905 |
| Additional Cross-Refs | 3865346, 4088750, 3096153, 4964905, PAI 050672 |
| Sensor Type | Coolant temperature (ECM-monitored) |
| Connector | 2-pin |
| Thread | M12 × 1.5 (threaded mount) |
| Typical Warranty | 12 months (see Warranty section) |
Vehicle Fitment
Always confirm by VIN/ESN for edge cases, build dates, and calibration differences.
- Ram 2500/3500 — 5.9L Cummins
- 1998.5–2002 ISB 24-valve
- 2004.5–2007 5.9L common rail
- Ram 2500/3500/4500/5500 — 6.7L Cummins
- 2007.5–2018 model years
- Notes: Sensor design is widely used across Cummins ISB/QSB families and other heavy-duty platforms; fitment varies by ESN.
Install Tips
- Disconnect battery and let the engine cool fully.
- Depressurize cooling system before sensor removal.
- Use the correct socket; avoid over-torqueing. Tighten per Cummins service manual.
- Use thread sealant only if specified; some sensors have pre-applied sealant.
- Clear any related DTCs and verify coolant temp readings after install.
Warranty
Interstate-McBee engine sensors generally carry a manufacturer’s limited warranty (commonly 12 months). Contact us for the exact coverage term on this SKU and help with diagnostics prior to replacement.
Cross-Reference & Replaces
Interchanges with Cummins 4954905; also seen cross-referenced as 3865346, 4088750, 3096153, 4964905, and PAI 050672.
Why Buy From CPP Diesel
- ISB/6.7L specialists — fast tech support & ESN verification.
- Curated Ram Cummins inventory + fast shipping.
- Hassle-free returns and helpful install guidance.
FAQ
Will this fit both 5.9L and 6.7L Cummins?Yes — it’s listed for 5.9L (1998.5–2002 and 2004.5–2007) and 6.7L (2007.5–2018) Ram Cummins applications. Verify by VIN/ESN for the best match.
Is this the same as Cummins 4954905?
Functionally equivalent aftermarket replacement for Cummins 4954905 with a 2-pin connector and threaded M12×1.5 body.
Do I need a new connector or pigtail?
Only if your original connector is damaged. A 2-wire repair connector is available for 1998–2002 and 2004.5+ Ram Cummins if needed.
Any special torque specs?
Follow the Cummins service manual for your engine code. Do not overtighten; sensors are easily damaged by excess torque.
Product Videos
Custom Field
YEAR 1998.5-2018
MAKE DODGE
ENGINE 5.9L,6.7L
