1R0178 vs P559850
Source: donaldson-portal cross-referenceVerified
Manufacturer
Caterpillar
Donaldson
Outer Diameter (in)
4
4
Inner Diameter (in)
1.64
1.64
Length (in)
9.25
9.25
Micron Rating
22
22
Values matchValues differ—Data not available
About This Comparison
This page compares Caterpillar 1R0178 and Donaldson P559850 using verified manufacturer specifications from the VerifiedFilters database. A cross-reference record exists between these parts, sourced from donaldson-portal. Specifications shown are traced to manufacturer documentation. Always verify dimensional and performance compatibility before substituting filters in critical applications.