The FS1003 is widely used across medium- and heavy-duty diesel platforms, particularly on Cummins engines, as well as equipment and trucks manufactured by Freightliner, International, Kenworth, Peterbilt, Mack, Ford, and Western Star.
Product Detail
Fleetguard FS1003 Spin-on Fuel Water Separator
Reference price only. Final pricing depends on quantity, packaging, destination, and trade terms.
- Packaging
- Moisture-proof bag+Cardboard box
- Dimensions
- Thread: 1-14 UNS-2B H: 248.7 OD: 94.3 mm
Send model or photo
Share the current number or product image.
Verify fitment
We check specifications and application.
Confirm the quote
Agree sample, packaging, lead time and price.

Buyer decision support
Cross-reference check
Treat BF1293-S, 33422, and P551003 as reference numbers, then confirm dimensions, sealing, thread, flow direction, and service interval before replacement.
OEM and private-label supply
For FS1003, Precise can discuss samples, stable production, packaging, labeling, and OEM/private-label requirements from MOQ 100 pieces.
Information to send
Send the current part number, product photos, dimensions or drawings, Weight, Packaging, Filter Media Brand, and Dimensions, quantity, destination market, and packaging request to speed up verification.
Technical Specifications
| Parameter | Value |
|---|---|
| Weight | |
| Packaging | Moisture-proof bag+Cardboard box |
| Filter Media Brand | |
| Dimensions | Thread: 1-14 UNS-2B H: 248.7 OD: 94.3 mm |
| Filtration Efficiency | |
| Replacement Interval |
Frequently asked questions
- What is the Precise FS1003 Water Separator Filter?
- Precise FS1003 is a heavy-duty Water Separator Filter engineered to OEM-quality standards as a direct replacement. It is built to match the original dimensions, fit and filtration performance for a no-modification interchange.
- What does Precise FS1003 cross-reference to?
- Precise FS1003 cross-references to BF1293-S, 33422, and P551003, among others. Send us any reference number and we will confirm the exact match.
- What are the specifications of Precise FS1003?
- Key specifications of Precise FS1003: Weight: , Packaging: Moisture-proof bag+Cardboard box, Filter Media Brand: , Dimensions: Thread: 1-14 UNS-2B H: 248.7 OD: 94.3 mm, Filtration Efficiency: . Always confirm these against your machine and operating conditions before ordering.
- What is the minimum order quantity and lead time for Precise FS1003?
- Precise FS1003 ships at a minimum order quantity of 100 pieces, with distributor and fleet pricing and lead time on request. Contact us with the part number for a quote.
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