Donaldson P551864 is an OEM/aftermarket reference for a Water Separator Filter. The Precise replacement equivalent is shown below — free to check, no account needed.

Precise equivalent filter

Fleetguard Fuel Filter Water Separator Canister FS1242

Fleetguard Fuel Filter Water Separator Canister FS1242

Part Number
FS1242
MOQ
200 Pieces
Applications
Truck

Key specifications

Dimensions: OD: 94 mm Thread Size: 1-14 UN L: 156 mm Gasket OD: 71 mm Gasket ID: 62.5 mm Bowl Thread: 1 1/4-10 UNWeight: 0.68 kgFiltration Efficiency: 96 (15 microns)%Replacement Interval: 60,000 kmFilter Media Brand: H&V; AhlstromPackaging: Moisture-proof bag+Cardboard box

Related cross-reference numbers

Other reference numbers that map to the same Precise filter.

Other Donaldson cross references

Frequently asked questions

What is the Precise equivalent of Donaldson P551864?
Precise offers a direct Water Separator Filter replacement for Donaldson P551864: Fleetguard Fuel Filter Water Separator Canister FS1242 (FS1242). The Precise equivalent is matched to the original dimensions, fit and filtration performance for a no-modification interchange.
What are the specifications of Donaldson P551864?
Key specifications of the Precise equivalent for P551864: Dimensions: OD: 94 mm Thread Size: 1-14 UN L: 156 mm Gasket OD: 71 mm Gasket ID: 62.5 mm Bowl Thread: 1 1/4-10 UN, Weight: 0.68 kg, Filtration Efficiency: 96 (15 microns)%, Replacement Interval: 60,000 km, Filter Media Brand: H&V; Ahlstrom, Packaging: Moisture-proof bag+Cardboard box. Always confirm these against your machine and operating conditions before ordering.
What equipment does Donaldson P551864 fit?
The P551864 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 P551864 replacement and what is the minimum order quantity?
The Precise replacement for Donaldson P551864 ships at a minimum order quantity of 200 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.