



Fleetguard FS1003 Fuel/Water Separator | Cummins ISC ISL ISM N14 | Cross: 3406889
SKU FS1003
In stock: 2 available · Ships from Kelowna BC
Verify fitment by part number before ordering.
Match the listed SKU and verified cross-references to your current part number. If fitment is not listed, send AIM Rentals the machine details and current part number before ordering.
The Fleetguard FS1003 is a genuine Cummins Filtration spin-on fuel/water separator featuring StrataPore media. It delivers 98.7% filtration efficiency at 10 microns and 95% both emulsified and free water separation. The FS1003 protects high-pressure Cummins fuel injection systems from water-induced corrosion and particulate damage. Includes a sensor port (M14 x 2.0) and standpipe. Stocked in Kelowna, BC and ships Canada-wide.
Specifications
- Part Number: FS1003
- Type: Spin-on Fuel/Water Separator
- Brand: Fleetguard (Cummins Filtration)
- Media: StrataPore
- Height: 248.67 mm (9.79 in)
- Outer Diameter: 93.73 mm (3.69 in)
- Thread Size: 1-14 UNS-2B
- Standpipe: Yes
- Sensor Port: M14 x 2.0
- Efficiency: 98.7% @ 10 micron
- Water Separation: 95% emulsified, 95% free water
Fitment
- Cummins ISC 05, ISC8.3
- Cummins ISL9, ISL07
- Cummins ISM 07, ISM11
- Cummins N14 series
- Cummins QSC, QSL, QSM11-G3/G4
- Freightliner ISB5.9, ISL9, ISM11, ISB6.7, N14
- Kenworth PX-6/7/8/9, ISL9, ISM11, ISM07
- Peterbilt C10, PX-6/7/8/9, ISL9, ISC8.3
- Mack ISL9, ISC8.3, L9
- Western Star DD13, ISL9, ISM11
- Blue Bird ISB6.7, L9, ISC8.3
- JCB QSB6.7
- Case 921E (Cummins QSM11)
- Buhler Versatile 2290/2335/2375 (Cummins QSM11)
Cross-References
- Cummins: 3406889
- Cummins: 4070801
- Baldwin: BF1263-SP / BF1293-SPS
- Donaldson: P551003 / P564872
- WIX: 33604
- FRAM: PS8687
- NAPA: 3604
FAQ
- What Cummins part number does FS1003 replace?
- The FS1003 replaces Cummins 3406889 and 4070801.
- Does FS1003 have a water-in-fuel sensor port?
- Yes — the FS1003 has an M14 x 2.0 sensor port for a water-in-fuel indicator sensor.
- What trucks use the FS1003?
- The FS1003 fits Cummins ISC, ISL, ISM, N14, QSC, QSL, and QSM11 engines used in Freightliner, Kenworth, Peterbilt, Mack, Western Star, and Blue Bird trucks.
- Is the FS1003 stocked in Kelowna BC?
- Yes — stocked in Kelowna, BC (bin S2-B) and ships Canada-wide.
| Make | Model | Year | Engine / Spec |
|---|---|---|---|
| [["Cummins","3406889 application family"],["Cummins","4070801 application family"]] | |||
Ships from Kelowna BC after order review.
Shipping options and totals are shown at checkout.
Transit timing depends on carrier service, destination, and order review.
Review the published shipping and return policies before ordering.
Questions? Contact AIM Rentals.
