Fitment:

Replacement for Miller Onan Engine 20HP P126G, P128G, P220G, P248V, OL16, OL18, OL20, LX720,LX 770,LX790 Non-Emissions style.
Replacement for Industrial Engines B48G-GA020, B48G-GA19.9, and B48M engines.
Not fit the OHV or Specs 11212 Engines Performer series engine Carburetor.

Replace Part Number:
146-0496
146-0414
146-0479
146-0381
146-0430
146-0386
146-0375

Size:
The larger opening is 2-1/32"OD.
The smaller opening is 1-1/16" ID.
Mounting holes are 2-3/8" on centers.

Package Included:
1 x b48m carburetor
1 x fuel pump
1 x fuel filter
1 x fuel line
2 x clamps etc (As Pic Shows).