Fleetguard FS20218 Fuel/Water Separator Cross Reference
Use this Fleetguard FS20218 fuel/water separator cross-reference lookup to compare the Precise DZ91189550169 replacement below. Key checks: Largest Outer Diameter: 5.44 in / 138.30 mm; Gasket Outer Diameter: 4.30 in / 109.20 mm; Gasket Inner Diameter: 3.93 in / 99.80 mm. Verify the listed specifications against your existing filter, then send your machine model or a product photo to confirm fitment before ordering.
Precise equivalent filter

Cross-reference match
Precise Water Separator Filter DZ91189550169
- Part Number
- DZ91189550169
- MOQ
- 100 Pieces
- Applications
- Truck
Key specifications
- Filter Type
- Fuel/Water Separator
- Largest Outer Diameter
- 5.44 in / 138.30 mm
- Gasket Outer Diameter
- 4.30 in / 109.20 mm
- Gasket Inner Diameter
- 3.93 in / 99.80 mm
- Thread
- 1.25-12 UNF 2B
- Rated Flow
- 2.11 gpm / 8.00 L/min
Send the machine model, dimensions, or a product photo for faster confirmation.
View product detailsTechnical fitment check
We compare the part number, dimensions, product photos, and machine model before quoting.
Sample support
Sample planning is available after the replacement and operating requirements are confirmed.
Frequently asked questions
- What is the Precise equivalent of Fleetguard FS20218?
- The Fleetguard FS20218 lookup lists these Precise Water Separator Filter products: Precise Water Separator Filter DZ91189550169. Compare the published specifications and confirm fitment for your equipment before ordering.
- What are the specifications of Fleetguard FS20218?
- Key specifications of the Precise equivalent for FS20218: Filter Type: Fuel/Water Separator, Largest Outer Diameter: 5.44 in / 138.30 mm, Gasket Outer Diameter: 4.30 in / 109.20 mm, Gasket Inner Diameter: 3.93 in / 99.80 mm, Thread: 1.25-12 UNF 2B, Rated Flow: 2.11 gpm / 8.00 L/min. Always confirm these against your machine and operating conditions before ordering.
- What equipment does Fleetguard FS20218 fit?
- The FS20218 replacement is commonly used on Truck. Send us your machine model and we will confirm the correct Precise filter for it.
- How do I order the FS20218 replacement and what is the minimum order quantity?
- The Precise replacement for Fleetguard FS20218 ships at a minimum order quantity of 100 pieces, with distributor and fleet pricing on request. Contact us with the part number for a quote and lead time.
Sourcing note
Brand names and part numbers are used for replacement identification only and do not imply trademark ownership. Always verify the filter against the real machine and working conditions before ordering.