ALLISTER Garage Door Openers X159 V-Belt 009159SL290 For Allstar, Allister, Pulsar garage door openers. Compatible with models ARD-II A, Access 200/250, Access 2000/2500, Access 3000/3500 (openers built prior to 09/93), Allister Century Series 310/510/710 and MVP garage door openers. Static free. Diameter approximately 9" Older part number X159.