Lots of used husqvarna chainsaw parts on hand here. Tons of husqvarna chainsaw parts for older models like 266 262 272 50 51 55 254 and many other models of older husqvarna chainsaw.
(1 in stock)

husqvarna 455 rancher chainsaw throttle lock 537 26 24-01 new oem (H-000)
Throttle lock lever Part # 537262401 / 537-262401 new old stock part from closed out dealer Fits Husqvarna 455 rancher chainsaws
(1 in stock)

husqvarna 570, 575xp chainsaw throttle lock 537 20 84-01 new oem (h-000)
Throttle safety lock lever Part # 537208401, 537-208401 new old stock part from closed out dealer Fits Husqvarna 570, 575 xp
(3 in stock)

Husqvarna 335xpt, 338xpt Chainsaw Throttle Lock NEW 503 81 33-01 (H-0013)
Throttle safety interlock lever. 503813301 New part from old dealer stock Fits Husqvarna chainsaw models: 335, 338 xpt