Allis Chalmers WD and WD45 Tractor

Fits most multi-cylinder FM series magnetos with two-piece cap Other Application Info Fits FAIRBANKS MORSE magnetos: FMJ1A2, FMJ1A2S, FMJ1A7, FMJ1A7A,...

WC both engine SN: 84247 and up the following with cylinder head casting # U3001 (see SN break for WC) and AM3820 WC older will fit the...

19 & 33 teeth WD     WD45     WD45 Diesel   Replacement Numbers Replacement...

Inside Diameter   1.610" Outside Diameter   2.875"

4-1/8" bore, (2) 0.093", (1) 0.125" compression rings, (1) 0.250" oil ring Other Application Info Do not order by tractor model only. Due to the many different piston...