DEF Level Sensor for Cummins 4388044
Tax calculated at checkout · USD · Free 60-day returns
- DEF-CUMMINS-4388044
Match the number printed on your old part or in the vehicle service manual — not the part name.
What this part is
DEF level sensor for Cummins ISX15 ISM11. OE 4388044. Plug-and-play, function tested, 12-month warranty.
DEF LEVEL SENSOR FOR CUMMINS OEM 4388044
Fits: Cummins ISX15 ISM11 DEF tank level sensor, heavy duty trucks.
Cross reference: Classic ISX aftermarket number.
OE-quality replacement DEF (diesel exhaust fluid) level sensor from SHRAUTOPARTS. Direct plug-and-play fitment, sealed connector, corrosion-resistant probe. Every unit is function-tested before shipment and covered by a 12-month warranty. SHRAUTOPARTS is an IATF16949-certified factory supplier with 900+ sensor models in stock.
Technical specifications
| HRAUTOPARTS is an IATF16949 | certified factory supplier with 900 |
|---|
Identification
| SKU | DEF-CUMMINS-4388044 |
|---|---|
| Part number | 4388044 |
| Brand | Cummins |
| Category | DEF Level Sensors |
Verified fitment
| Brand / platform | Part number(s) |
|---|---|
| Cummins | 4388044 · DEF-CUMMINS-4388044 |
12-month parts warranty
Every part ships with a 12-month warranty from the date of delivery. If the part fails under normal use within that window, we replace it or refund the purchase price — your choice.
What we cover
- Manufacturing defects — no questions asked.
- Early failure within the warranty period.
- Replacement shipping both ways, on us.
What we do not cover
- Damage from incorrect installation.
- Parts modified, disassembled, or used in racing.
- Cosmetic wear or normal ageing.
Shipping rates
| Destination | Carrier | Delivery | Cost |
|---|---|---|---|
| United States (cont.) | UPS / USPS | 2–4 biz days | Free $99+ · $6.90 |
| European Union | DHL / DPD | 3–6 biz days | Free $99+ · €8.90 |
| UK / Switzerland | DHL | 3–5 biz days | Free $99+ · £8.00 |
| Rest of world | DHL Express | 5–10 biz days | Calculated at checkout |
Returns
60-day no-fuss returns. Order a return label from your account, drop the part at any carrier drop-off, and we refund within 5 business days of receiving it. Wrong-fit returns are always free.
Returns policy
