This is a A-3713127M1 Socket, Implement Lights, 7 Pin (North America) PN: 3713127M1Main Description As Following : A-3713127M1 Socket, Implement Lights, 7 Pin (North America) P.N: 3713127M1 Metal HousingReplaces: 70269642, 30-3130576, 3715923M91, 737641 Stocked As: A-5407S Found in Section & Models : Ignition & Electrical Parts > Lights & Related Parts, Allis-Chalmers TRACTOR: 170, Allis-Chalmers TRACTOR: 175, Allis-Chalmers TRACTOR: 180, Allis-Chalmers TRACTOR: 185, Allis-Chalmers TRACTOR: 190, Allis-Chalmers TRACTOR: 190XT, Allis-Chalmers TRACTOR: 190XTIII, Allis-Chalmers TRACTOR: 200, Allis-Chalmers TRACTOR: 210, Allis-Chalmers TRACTOR: 220, Allis-Chalmers TRACTOR: 4W220, Allis-Chalmers TRACTOR: 4W305, Allis-Chalmers TRACTOR: 4650, Allis-Chalmers TRACTOR: 4660, Allis-Chalmers TRACTOR: 5040, Allis-Chalmers TRACTOR: 5045, Allis-Chalmers TRACTOR: 5050, Allis-Chalmers TRACTOR: 5670, Allis-Chalmers TRACTOR: 6060, Allis-Chalmers TRACTOR: 6070 Associated Items : New Also A-AC-O-170, A-AC-P-170175, A-AC-S-170175, A-FRM-ACCACO, A-SMAC201, A-AC-O-175GD, A-AC-P-170175, A-AC-S-170175, A-FRM-ACCACO, A-SMAC201, A-AC-O-180, A-AC-P-180, A-AC-P-180185, A-AC-S-ENGG2500, A-AC-S-180, A-FRM-ACCACO, A-SMAC202, A-AC-O-185, A-AC-O-185LATE, A-AC-P-180185 And : Metal Housing Replaces: 70269642, 30-3130576, 3715923M91, 737641