Wix filters for my tractor

[Demak]

The wix website specs this filter:


Part Number: 51775 Price: $4.14

Type: Full Flow
Media: Paper
Height: 5.178
Outer Diameter Top: 3.66
Outer Diameter Bottom: Closed:
Thread Size: 3/4-16
By-Pass Valve Setting-PSI: 8-11
Anti-Drain Back Valve: Yes
Burst Pressure-PSI: 350
Max Flow Rate: 7-9 GPM
Nominal Micron Rating: 32

Gasket Diameters
Number O.D. I.D. Thk.
Attached 2.834 2.462 0.200


But the local napa gave me this:

Part Number: 51515 Price Each $4.03

Type: Full Flow
Media: Paper
Height: 5.178
Outer Diameter: 3.66
Thread Size: 3/4-16
By-Pass Valve Setting-PSI: 8-11
Anti-Drain Back Valve: Yes
Beta Ratio: 2/20=6/20
Burst Pressure-PSI: 290
Max Flow Rate: 7-9 GPM
Nominal Micron Rating: 21

Gasket Diameters
Number O.D. I.D. Thk.
Attached 2.834 2.462 0.200

Better micron rating and a little cheaper online price. Is there any reason I shouldn't continue to use the 51515? Is there a better/cheaper wix alternative? It seems a pretty standard form factor. Height: 5.178 Outer Diameter: 3.66 Thread Size: 3/4-16