Three New Aftermarket Replacement Oregon 91-637 Mower Blades for Scag 52" Cut

This set of three Oregon 91-637 aftermarket replacement mower blades is engineered to fit Scag 52" commercial cutting decks. Each 18" blade features a 5/8" center hole, 2-1/2" width, 0.203" thickness, and 1" air lift for efficient discharge and mulching. Requires 3 blades for a 52" cut deck and 2 blades for a 36" cut deck. These blades are a high-interchange fitment used across a wide range of commercial zero-turn and walk-behind mowers from multiple manufacturers.

Specifications

• Quantity: 3 blades per set
• Length: 18"
• Center Hole: 5/8"
• Width: 2-1/2"
• Thickness: 0.203"
• Air Lift: 1"
• Deck Fitment: Requires 3 for 52" cut; 2 for 36" cut

Compatible Models

Scag: Turf Tiger, Wildcat, Tiger Cub, Tiger Cat, Cheetah, Sabre Tooth Tiger - 36" and 52" decks

Ferris: HydroPro and Premier Pro Series walk-behinds (36" and 52" decks)

Encore: Prowler Mid-Cut, X-Treme and Z-Series

Exmark: 52" deck models

Bobcat: 52" deck models

Toro: 52" deck models

Wright: Stander 52" deck models

Ariens, Bad Boy, Bunton, Gravely, Great Dane, Husqvarna, Jacobsen, John Deere, Snapper, Worldlawn, Yazoo/Kees: Compatible 52" deck models

Replaces Part Number(s):

Scag: 482878, 48108, 481707, 481711, 48185, 482462, A48108, A48185
Oregon: 91-637
Ferris: 1521227, 1521227S, 21227S, 5021227, 5021227X2, 5101756, 5101756S, FR5101756
Exmark: 103-2508, 103-2518, 103-2518-S, 103-2528, 103-6580-S, 103-6582-S, 103-6584, 103-6584-S, 105-7781, 105-7781-03, 108-1117, 110-0408
Toro: 1-303146, 1-303283, 1-303495, 1-303527, 1-633482, 1-633485, 633482, 633484, 633485, E633482, E633485
Bobcat: 32022A, 32022HD, WM132022
Encore: 363046, 363291, 481707, 482462, 363055, 363245
Husqvarna/Ariens: 539100341, 539101485, 100341, 101485
Wright: 71440001, 71440005, 71440009
Gravely/Ariens: 00273100, 00450300, 03253800, 04916400, 4916400, 03399704, 04917900, 3399704
Jacobsen: 038-3000-00
Great Dane: GDU10231
John Deere: AM104490, PT8721, TCU29188, TCU34280, TCU37208
Bad Boy: 038-3000-00
Lesco: 50125
Snapper: 1521227S
Worldlawn: 7017037, 7075751, 7075751BMA, 7075751BZ, 7075751BZYP, 7076450, 7077344, 75751, 7-6450, 7-7344
Additional: D18037, 1-7037, 1-7344, 6294, P2005, PL4206, 112111-02, 12111-02, 823004, 390655, 50125, 1-303146, 1-303527

Aftermarket Interchange Numbers

Oregon 91-637 is a widely used interchange for Scag 482878 across commercial mower brands including Scag, Ferris, Exmark, Toro, Bobcat, Encore, Wright, Gravely, Husqvarna, Ariens, and more.

New aftermarket replacement part - not remanufactured, not used.