FS20201 FUEL WATER SEPARATOR FILTER
Premium Fleetguard Replacement for Diesel Engine Protection
Trusted by commercial fleets and equipment dealers worldwide, our ISO-certified fuel water separator removes 99.9% of contaminants while meeting strict OEM specifications.

WHY CHOOSE OUR FUEL WATER SEPARATOR?
✔ 3-Stage Filtration Technology
Proprietary layered media removes water (down to 5 microns), particulates, and microbial growth to prevent injector damage and costly engine repairs.
✔ Direct Fleetguard Replacement
Precise dimensional matching (4.37" OD × 9.65" length) with identical thread pitch and sealing surface for leak-free installation.
✔ 10,000+ Cross References
Replaces Baldwin PF7890, Donaldson P552023, Racor 2020PM, Volvo 36104, and 15+ other major brands (see full list below).
TECHNICAL SPECIFICATIONS
| Parameter | Value |
|---|---|
| Part Number | FS20201 |
| Outer Diameter | 4.37 inch (111 mm) |
| Inner Diameter | 0.83 inch (21 mm) |
| Length | 9.65 inch (245 mm) |
| Compatible Brands | Fleetguard, Baldwin, Caterpillar, Donaldson, Racor, Volvo |
| MOQ | 60pcs (custom quantities available) |
CROSS REFERENCE NUMBERS
| Brand | Part Numbers |
|---|---|
| Baldwin | PF7890 |
| Caterpillar | 3I1252, 1093841, 407384, 5134491, 1331764, 4P7384 |
| Donaldson | P552023 |
| Racor | 2020PM |
| Volvo | 36104, VOE889425, VOE3831224, VOE36104, 889425, 3831224 |
TRUSTED BY INDUSTRY PROFESSIONALS
"Consistent quality matching OEM specs. Our fleet maintenance costs dropped 18% after switching to their filters."
- Midwest Trucking Solutions
"Perfect fit for Caterpillar equipment. Ordered 500 units with our logo - flawless ODM execution."
- Heavy Equipment Pros LLC
"Reliable wholesale partner. Filters exceed 500-hour service intervals in mining applications."
- Global Mining Supplies
FREQUENTLY ASKED QUESTIONS
Q: What's the recommended change interval for this fuel water separator?
A: Standard service interval is 15,000 miles or 500 engine hours (whichever comes first). Severe conditions may require more frequent changes.
Q: Do you provide bulk packaging for distributors?
A: Yes, we offer master cartons (12 units/box) and custom pallet configurations. Private labeling available for orders ≥200 units.
Q: Can you match specific OEM materials for custom applications?
A: Our engineering team can replicate cellulose, synthetic, or composite media blends with lead times as short as 4 weeks.
READY TO ORDER OR NEED CUSTOM SOLUTIONS?
Contact our filtration specialists for volume discounts and OEM/ODM services:
WhatsApp: +86 18965520297
Email: Sales@parts-machining.com
Response within 2 business hours (GMT+8)
















