Oregon 91-183 Heavy Duty Blades for 48" Exmark 103-6581, 103-6583, 103-6738

Oregon® 91-183 Mower Blade

16-1/4" Replacement Blade – Fits Exmark, Ferris, Gravely & More

The Oregon® 91-183 replacement lawn mower blade is manufactured to exact OEM specifications to deliver reliable cutting performance and long service life. Each blade is individually straightened and hardened to ensure a clean, consistent cut.

Built to meet Oregon’s 26-point quality standards, this blade provides dependable performance and proper fitment across a wide range of commercial and residential mower applications.

Designed for multiple deck sizes depending on application.

Product Features

• OEM-spec replacement for precise fit and performance
• Individually straightened and hardened for durability
• Delivers a clean, consistent cut
• Heavy-duty construction for extended blade life
• Meets Oregon’s 26-point quality inspection standards

Product Specifications

• Product Type: Blades
• Blade Length: 16-1/4"
• Blade Width: 2.5"
• Center Hole Size: 5/8"
• Air Lift: 1"
• Plane Type: S

Requires (3) blades for 48" cut or (2) blades for 32" cut

Major Brand Replacement

• Exmark
• Ferris
• Gravely
• Ariens
• Toro
• Snapper
• Hustler (select models)

Fits Models

Ferris
5900030, 5900215, 5900556, 5900557, 5900605, 5900606, 5900607, 5900614, 5900615, 5900616,
5900646, 5900647, 5900710, 5900711, 5900712, 5900739, 5900759, 5900779, 5900806, 5900834,
5900877, 5900878, 5900893, 5900905, 5900978, 5900991, 5900992, 5901000, 5901000.1,
5901002, 5901002.1, 5901004, 5901005, 5901012, 5901014, 5901015, 5901019, 5901020,
5901040–5901047, 5901050, 5901050.1, 5901051, 5901051.1, 5901194, 5901270

Gravely
715024, 715025, 715026, 715027, 715052, 715053, 715054, 715055,
788033, 788034, 788035, 788040, 788041, 788047, 788048, 788053, 788057,
915034–915082 series, 915400–915602 series,
988100–988133 series, 988311, 988313,
991060–991103 series, 991300, 991303,
992042–992081 series, 992099, 992142,
ZT2048, ZT2348, PM144Z, PM148Z, GR1548, HR1548, HE1748 series

Ariens
915035, 915037, 915039, 915041, 915051, 915055, 915057, 915059, 915065, 915067,
915075, 915077, 915079, 915081, 915083,
915311, 915313, 915317, 915318, 915501, 915502,
915600–915602 series, 992099, 992142, 988319, 988320

Exmark
Lazer Z CT, Lazer Z HP, Metro, Metro HP, Viking Hydro, Turf Tracer

Snapper
CZT1948, HAZT2148 series, LT180H48 series, W32080–W321252 series, W48120–W48142 series

Jacobsen / Windsor / Massey Ferguson
Crew Chief, Crew King, MF 2900, Windsor 50 series

Replaces

Exmark
1-323515, 1-403026, 1-403075, 1-403086, 1-413438,
103-1577, 103-1577-S, 103-2507, 103-2517, 103-2527,
103-6336, 103-6336-S, 103-6401, 103-6581, 103-6581-S,
103-6583, 103-6583-S, 103-6738, 103-6738-S,
109-6389, 109-6389-S, 109-6391, 109-6391-S,
116-5178, 116-5178-S,
323515, 403026, 403059, 403086, 403148, 403149, E403149

Ferris / Simplicity / Snapper
1520843, 1520843S, 20843, 20843S, 5020843, 5020843S, 5020843X2,
5101986, 5101986S, 5103303S, 5103303X2

Gravely / Ariens
00273000, 04919100, 04920600, 05244100,
273000, 4919100, 4920600, 715026

Toro
1-323515, 1-403149, 103-2507, 103-2517, 103-2527, E323515, E403149

Husqvarna / AYP
121705X, 106041X

Kees / Jacobsen / Bobcat
100340, 101366, 483011, 483046,
390666, 03239, 32061, 112111-01, 2722543-01

Bad Boy / Dixon / Giant Vac / Windsor
038-3000-00, 038-4820-00, 038-4826-00, 038-4827-00,
539106040, 0640, 50-1930, 50-1967