Caterpillar 3I-1551 is an OEM/aftermarket reference for a Air Filter - Engine. The Precise replacement equivalent is shown below — free to check, no account needed.

Precise equivalent filter

Donaldson Air Filter Element P185485

Donaldson Air Filter Element P185485

Part Number
P185485
MOQ
100 Pieces

Key specifications

Dimensions: Outer Diameter 238 mm (9.37 inch) Inner Diameter 147 mm (5.79 inch) Length 402 mm (15.83 inch)Weight: 0.84 kgFiltration Efficiency: 99.7%Replacement Interval: 60,000 kmFilter Media Brand: H&V; AhlstromPackaging: Moisture-proof bag+Cardboard box

Frequently asked questions

What is the Precise equivalent of Caterpillar 3I-1551?
Precise offers a direct Air Filter - Engine replacement for Caterpillar 3I-1551: Donaldson Air Filter Element P185485 (P185485). The Precise equivalent is matched to the original dimensions, fit and filtration performance for a no-modification interchange.
What are the specifications of Caterpillar 3I-1551?
Key specifications of the Precise equivalent for 3I-1551: Dimensions: Outer Diameter 238 mm (9.37 inch) Inner Diameter 147 mm (5.79 inch) Length 402 mm (15.83 inch), Weight: 0.84 kg, Filtration Efficiency: 99.7%, 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 3I-1551 replacement and what is the minimum order quantity?
The Precise replacement for Caterpillar 3I-1551 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.