Fits Husqvarna Models HU550F

Spindles Replace 21546238

3/8" Zinc Plated Steel Plug X M22 Male Threads

Tillotson Hk-13A Thru D

Chain Pitch: 0

Deck Kit Blade Belt For AYP Husqvarna RZ4619 RZ4621 RZ4623 Z246 403107 46 Inch 083132-1118-B1 Fits Husqvarna Models HU550FItems Included in This Kit: (QTY 2) Notched Medium Lift Blade Substitute OEM Part Numbers(s): PP21011, HV1017, B1SB12974, B1HV1017, 96 370, 95 074, 95 070, 917777405380, 917532405380, 917532403107, 777405380, 704425, 7 044099, 596 370, 594892801, 575937901, 532405380, 532403107, 532022010, 531309715, 503405380, 490 110 0147, 40S380, 405380, 403107, 340 230, 33266, 302 426, 21546611, 212 0729, 195 070, 12974, 12721, 12242 (QTY 1) Deck Belt Substitute