Product Overview
Detroit Diesel A0111534028 A0121536728 Outlet NOx Sensor
Restore Detroit Diesel aftertreatment-system performance with this premium Dinex 2nd Generation aftermarket Nitrogen Oxide (NOx) sensor. Dinex 3FL023 is designed as a direct-fit outlet / downstream / post-SCR NOx sensor replacement for the high-priority Detroit Diesel OEM number A0111534028 and the related A0121536728 service family. Additional EA, RA and DDE service-number variations are listed below. Designed for compatible EPA21 Detroit Diesel GATS aftertreatment systems, Dinex 3FL023 is backed by an industry-leading 2-Year Unlimited Mileage Warranty.
Detroit Diesel A0111534028 A0121536728 NOx Sensor Cross References
How to Verify Your Unit: Match the Detroit Diesel, Continental/VDO, Dinex, or aftermarket number on the original outlet NOx sensor or control module to one of the cross-reference numbers listed below before ordering.
| Manufacturer / Reference | Interchange Part Numbers |
|---|---|
| Detroit Diesel A0111534028 | A0111534028, EA0111534028, RA0111534028, DDE EA0111534028, DDE A0111534028, DDE RA0111534028, DDEEA0111534028, DDEA0111534028, DDERA0111534028, 0111534028 |
| Detroit Diesel A0121536728 | A0121536728, EA0121536728, RA0121536728, DDE A0121536728, DDE EA0121536728, DDE RA0121536728, DDEA0121536728, DDEEA0121536728, DDERA0121536728, 0121536728 |
| Continental / VDO | 5WK97338A, 5WK9 7338A, A3C01773000-01, A3C0177300001, A3C01773000 |
| Dinex | 3FL023 |
| Skyline | SNX105 |
| Walker | 1004-1136 |
| Automann | 577.23428 |
Compatible Detroit Diesel Engines and Truck Applications
Dinex 3FL023 is designed for applicable EPA21 Freightliner and Western Star commercial trucks equipped with Detroit Diesel GATS aftertreatment systems and the matching A0111534028 / A0121536728 outlet NOx sensor family.
- Detroit DD13: Applicable EPA21 configurations using the matching outlet NOx sensor family
- Detroit DD15: Applicable EPA21 configurations using the matching outlet NOx sensor family
- Detroit DD16: Applicable EPA21 configurations where the original OEM sensor number matches
- Freightliner Cascadia: Applicable Detroit-powered EPA21 configurations
- Freightliner M2 112: Applicable Detroit-powered configurations using the matching A0111534028 sensor family
- Western Star: Applicable EPA21 Detroit-powered configurations using the matching GATS aftertreatment system
- Sensor Position: Outlet / downstream / post-SCR / SCR outlet
- Emissions Standard: EPA21
Fitment Verification: Detroit Diesel NOx sensor applications can vary by engine family, truck configuration, production year, emissions system, sensor position, connector type, cable length, and software calibration. Always verify exact compatibility using the OEM number stamped on the original sensor or control module, vehicle identification number (VIN), or Detroit engine serial number before ordering.
Dinex 2nd Generation Outlet NOx Sensor Specifications
| Product Type | Nitrogen Oxide (NOx) Sensor |
| Dinex Part Number | 3FL023 |
| Primary OEM Number | A0111534028 |
| Sensor Technology | Dinex 2nd Generation |
| Sensor Position | Outlet / Downstream / Post-SCR |
| Exhaust Emission Norm | EPA21 |
| Length | 185.00 mm (7.28 inches) |
| Width | 122.00 mm (4.80 inches) |
| Height | 60.00 mm (2.36 inches) |
| Net Weight | 0.40 kg |
| Warranty | Industry-Leading 2-Year Unlimited Mileage Warranty |
Important Fitment Note: NOx sensors can vary by engine family, vehicle configuration, model year, emissions system, sensor position, connector type, cable length, and software calibration. Always match the replacement sensor to the exact OEM number stamped on the original sensor or control module, or verify compatibility using the VIN, Detroit engine serial number, or official service information before purchasing. Product images and technical drawings are for reference only.
California Proposition 65 Warning: WARNING: This product can expose you to chemicals known to the State of California to cause cancer or reproductive harm. For more information, visit www.P65Warnings.ca.gov.
