Donaldson P551808 is an OEM/aftermarket reference for a Oil Filter. The Precise replacement equivalent is shown below — free to check, no account needed.

Precise equivalent filter

Caterpillar Spin-on Oil Filter Canister 1R-1808 275-2604 3I-0731

Caterpillar Spin-on Oil Filter Canister 1R-1808 275-2604 3I-0731

Part Number
1R-1808
MOQ
150 Pieces

Key specifications

Dimensions: H: 302.5mm OD: 135.5mm Thread: 1 1/2-16 UWeight: 2.27 kgFiltration Efficiency: 99 ( 24 micron)%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 P551808?
Precise offers a direct Oil Filter replacement for Donaldson P551808: Caterpillar Spin-on Oil Filter Canister 1R-1808 275-2604 3I-0731 (1R-1808). The Precise equivalent is matched to the original dimensions, fit and filtration performance for a no-modification interchange.
What are the specifications of Donaldson P551808?
Key specifications of the Precise equivalent for P551808: Dimensions: H: 302.5mm OD: 135.5mm Thread: 1 1/2-16 U, Weight: 2.27 kg, Filtration Efficiency: 99 ( 24 micron)%, 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.
How do I order the P551808 replacement and what is the minimum order quantity?
The Precise replacement for Donaldson P551808 ships at a minimum order quantity of 150 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.