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.
About Reliable Aftermarket Parts
Reliable Aftermarket Parts is your trusted source for high-quality replacement parts covering a wide range of outdoor and heavy equipment. We specialize in parts for Lawn & Garden, Snow Removal, UTV, ATV, and Golf Cart machinery, as well as Backhoes, Crawlers, Excavators, Tractors, Skid Steers, and more — covering most leading brands and models in the industry.
Customer satisfaction is our top priority. Our team is here to help you find the right part and get your equipment back up and running. Call us toll-free at 1-888-6PARTS6 (1-888-672-7876) or directly at 517-347-7033. Add us to your favorite sellers list and make us your go-to source for reliable replacement parts.
Return Policy
We provide a 30-day return policy. If the part doesn't fit, you don't like it, or it is unused, we'll take it back and refund your money.
Please note: This policy does not apply to glass or seat orders. Those items may only be returned if damaged on delivery or if the wrong item was shipped. Glass and seat orders carry a limited 15-day return policy. No returns on glass will be accepted without photo evidence of damage.
In the event of damage, shortage, or a shipping error, contact us immediately at 888-672-7876. Please save all original packaging. A restocking fee may apply.
Refer to the eBay Return Policy for more details. You are covered by the eBay Money Back Guarantee if you receive an item not as described.
Shipping Information
How long does it take to ship?
Orders ship within 24–48 business hours on average. Orders placed before 1:00 PM EST typically ship the same day.
How long until delivery?
Most orders are delivered within 3–7 business days depending on location, weather, and the items ordered. We provide free shipping within the contiguous 48 United States (qualifying orders only; does not apply to LTL freight shipments).
Have questions before you order? Call us at 888-672-7876 — we're happy to help.
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