This is a A-9A550 Gauge, Oil Pressure (50 lb) PN: 9A550Main Description As Following : A-9A550 Gauge, Oil Pressure (50 lb) P.N: 9A550 Body Diameter: 2"Fitting Description: 1/8"Replaces: 70226967, 70228719Type: Mechanical Replaces: A-506902M1 MASSEY FERGUSON , A-506902M92 MASSEY FERGUSON , 70226967 ALLIS CHALMERS , 70228718 ALLIS CHALMERS , 70228719 ALLIS CHALMERS , A-9N9273A FORD , Crossed From: AM70228719 , , 1107-0550 , , 1207-0556 , , A-506902M92 , , 70228718 , , 70228718V AGCO , A-9N9273A , Found in Section & Models : Engine Parts > Gauges & Related Parts, Allis-Chalmers TRACTOR: D15 (Gas), Allis-Chalmers TRACTOR: D17 (Gas), Ignition & Electrical Parts > Gauges & Related Parts, Allis-Chalmers TRACTOR: D10, Allis-Chalmers TRACTOR: D12, Allis-Chalmers TRACTOR: D14, Allis-Chalmers TRACTOR: D15 (Gas), Allis-Chalmers TRACTOR: D17 (Gas) Associated Items : New Also A-AC-O-D10D12, A-AC-O-D10D12E, A-AC-O-D10SIII, A-AC-O-IMPLHITCH, A-AC-O-MARKTEN, A-AC-P-D10D12, A-AC-S-D10D12, A-FRM-ACCACO, A-SMAC201, A-AC-O-D10D12, A-AC-O-D10D12E, A-AC-O-D10SIII, A-AC-O-IMPLHITCH, A-AC-O-MARKTEN, A-AC-P-D10D12, A-AC-S-D10D12, A-FRM-ACCACO, A-SMAC201, A-AC-O-D14, A-AC-O-D14LATE And : Body Diameter: 2" Fitting Description: 1/8" Replaces: 70226967, 70228719 Type: Mechanical