
Water-in-Fuel Sensor 904-438 for Ford F-250 F-550 Super Duty 6.7L
Water-in-fuel sensor 904-438 for the frame-rail fuel filter housing, 70 mm body, plastic housing with a stainless steel probe. Cross-references BC3Z-9T321-A and BC3Z9T321B. Fits 2011-2016 Ford F-250 to F-550 Super Duty 6.7L Powerstroke diesel.
| Tier Pricing (USD / unit) | |
|---|---|
| Qty | Unit Price |
| 1+ units | $13.99 |
| 10+ units🎯 Recommended | $13.29 |
| 50+ units | $11.89 |
| 100+ units | $11.19 |
📋 Key Specs
| Part Number | 904-438, BC3Z-9T321-A, BC3Z9T321B |
| Type | Water-in-fuel sensor for the fuel filter housing |
| Outer Diameter | 70 mm (2.75 in) |
| Overall Height | 60 mm (2.36 in) |
| Material | Plastic housing, stainless steel probe, ceramic insulator |
| Connection | Male terminal, square connector |
| Quantity | 1 sensor |
| Application | 2011-2016 Ford F-250 to F-550 Super Duty 6.7L Powerstroke |
❓ FAQ
2011 to 2016 Ford F-250, F-350, F-450 and F-550 Super Duty trucks with the 6.7L Powerstroke diesel.
BC3Z-9T321-A and BC3Z9T321B, the sensor fitted to the fuel filter housing on those trucks.
The engine control unit records the water-in-fuel condition and the dash lamp comes on, so the filter can be drained before water travels any further.
No. 904-462 is the sensor used on the 2013-2018 Ram 6.7L filter base. The two are not interchangeable.
It seats in the filter housing bore and plugs into the factory harness through a square male terminal, so no wiring change is needed.
MOQ varies by product: 5–100 units for standard parts (see product page). Tier pricing decreases with volume. Custom parts usually ≥ 50 units, evaluated by process.
Stock/short-run: 7–15 days; bulk orders 20–35 days; custom 30–45 days incl. sampling. Note your deadline in the inquiry — sales will confirm capacity.
Add products to the inquiry list and submit with contact info. Sales contact you within 24h and issue a formal quotation (tier pricing + proforma invoice) within 48h. The AI assistant can pre-fill inquiries in chat.
Yes. We develop from drawings/samples and support private labeling. Process: evaluation → sampling (15–25 days) → approval → mass production.
Payment: T/T 30% deposit + 70% before shipment / L/C / Trade Assurance. Shipping: FOB Ningbo/Shanghai, CIF or DDP; EU & NA warehouses; sea/air/express.
ISO 9001 & IATF 16949; CE/UL/ATEX on key products. Every batch ships with inspection reports; third-party inspection (SGS/BV) supported.
Description
Product Overview
Water-in-fuel sensor 904-438 reports water in the diesel to the engine control unit on the 2011-2016 Ford F-250 to F-550 Super Duty 6.7L Powerstroke. The body measures 70 mm across and 60 mm tall, and the sensing element is a stainless steel probe set in a plastic housing.
