Shopping for: Confirm the part against your engine serial number and application before ordering.
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Cummins · Models: ISB
050777 Cummins ISB ENGINES NOX SENSOR
Commercial diesel sensor. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$463.80$525.26
Save $61.46
In Stock
PAI Part #050777
JAK'S Part #JAKS-050777
Complete The Rebuild
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Engine Make | Cummins |
| Engine Model | ISB |
NOX SENSOR
Fits:
- CUMMINS ISB ENGINES
OEM cross-references:
- CUMMINS 2894939
- CUMMINS 2871978
- CUMMINS 4984576
- CUMMINS 4984053
- CUMMINS 2894939RX
Warranty: 24 months
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Cummins ISB
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.