Rotary 11593 Mower Blade 42 in. Mulcher, Replaces JD GX22151 (9 Pack) 16100-Z0V-921 Part number: 396-748 (991-3644-00)

Part number: 396-748 (991-3644-00)

Pitch: 3/4 inch

550XP MARK II

Type: Chute cable and choke assembly

Dimensions: 9-9/16 x 4-5/8 x 1-9/16 in

Rotary 11593 Mower Blade 42 in. Mulcher, Replaces JD GX22151 (9 Pack) 16100-Z0V-921 Part number: 396-748 (991-3644-00)Rotary 11593 3 in 1 mulching mower blade for 42 inch decks, replacing John Deere and Husqvarna OEM blades; 9 blades per pack. Part number: Rotary 11593 (R11593) Replaces OEM: John Deere AM137328, AM137333, AM141033, GM149625, GX21694, GX22151, GY20850, M149422, UC21583; Husqvarna 578431911; Stens 330 441; Windsor 50 3231 Fits: John Deere 100 D100 E100 LA S X series and Z225 with 42 in. decks (2 blades per deck) Specs: 21 3 8 in. length x 2 3 4 in.