Genuine Hydro Gear oil filters, Hydro Gear number 52114.
This is an Original Genuine Hydro Gear part, this is not an aftermarket filter. This is the same filter that comes on the machine when they are brought off of the assembly line. This is a genuine product.
This filter is the same filter as the following OEM part numbers. Ariens:
21545100, Bad Boy: 063-1050-00, Bush Hog: 50052929 Exmark: 109-3321, Ferris: 5101026X1, Gravely: 21545100, Hustler: 600976, HYDRO GEAR: 52114, HG52114, Scag: HG52114, Snapper: 5101026X1, 5101026X1SM, Toro: 109-3321