Description
Genuine Detroit Diesel A6805402017 OEM exhaust gas temperature (EGT) sensor for the diesel oxidation catalyst (DOC) circuit on DD13 and DD15 aftertreatment systems. Probe length 338 mm with M12 x 1.25 thread and 17 mm hex, paired with the matching wiring harness on Freightliner and Western Star EPA10/GHG14 trucks.
Specifications
| Manufacturer | Detroit Diesel (Daimler Truck) — Genuine OEM |
|---|---|
| Part Number | A6805402017 (DDE A6805402017) |
| Part Type | Exhaust Gas Temperature (EGT) Sensor — DOC position |
| Probe Length | 338 mm |
| Thread | M12 x 1.25 |
| Hex | 17 mm |
| Engine Compatibility | Detroit DD13, DD15 |
Cross References
This EGT sensor replaces or is equivalent to the following part numbers:
- Detroit Diesel: A6805402017, DDE A6805402017, DDE A6805402517
- Bostech: BTS003029 (DD13/DD15 EGT family)
- Also known as: 700054AT
Applications
This EGT sensor fits the following Detroit Diesel engines:
- Detroit Diesel DD13 12.8L (EPA10 / GHG14 / GHG17 on-highway)
- Detroit Diesel DD15 14.8L (EPA10 / GHG14 / GHG17 on-highway)
Representative vehicles using these engines:
- Freightliner Cascadia / Cascadia Evolution (2010–present)
- Freightliner Coronado, Argosy
- Western Star 4900 / 5700XE / 4700 with Detroit DD13 or DD15 (2011–present)
Verify EGT-1, EGT-2, or EGT-3 position called for by your fault code before ordering — the DD13/DD15 aftertreatment uses multiple EGT sensors with different harness lengths and connector keying.
