Order Includes : 1 x Pulley : 1737835YP Width : 19.2mm - 0.75" Inner Diameter : 20.1mm - 0.79" Outer Diameter : 141mm - 5.55"Pulley Compatible with Poulan models: Deck Pulley 301 ZX (966681701) - Pro 30" Zero-Turn (2010-09) Engine Pulley Zero-Turn Mowers 461 ZX (966681801) - 46" (2011-01) 541 ZX (966681901) - 54" (2011-01) PP 42 SZ (967947801-00) - 42" (2018-09) PP 46 SZ (967721801-00) - 46" (2018-01) PPX 46 Z (967721901-00) - 46" (2018-01) Compatible with RedMax models: RZT 42 (967671901-00) - 42" (2017-09) RZT 48 (967672001-00) - 48" (2017-09) RZT 54 (967672101-00) - 54" (2017-10) Compatible with Jonsered models: Z 42 F (967327701) - 42" (2015-01) Z 46 R (967327801) - 46" (2015-01) Z 48 F (967327901) - 48" (2015-01) Z 54 R (967328001) - 54" (2015-01) Compatible with Husqvarna models: Transmission Pulley CZ 3815 (968999245) - 38" Zero-Turn (2006-08) CZ 4217 (968999246) - 42" Zero-Turn (2006-08) RZ 5424-966691901 Zero Turn - 54" Z5426 (2012-07)(968999508) - 54" Z4824 (2012-07)(968999512) - 48" RZ 4621 CA (966659201-02) (2012-11) - 46" MZ 5226 (965879901) (2010-03) - 52" RZ 4824F (967003805-00) (2014-04) - 48" EZ 4216 (968999290) (2006-02) - 42" RZ 5422 (965881401-00) (2010-01) - 54" EZ 4217 KAA (968999291) (2006-06) - 42" RZ 5424 (967003701-03) (2015-10) - 54" EZ 4220 (968999692) (2007-07) - 42" MZ 6125 (968999718) (2008-03) - 62" RZ 5426 (967003606-01) (2015-11) -54" Z 242F (967602802-00) (2016-03) - 42" 5221KAA (968999292) (2006-02) - 52" Compatible with Dixon models: Ram 44 (968999551) - 44" Zero-Turn , 26hp (2007-2008) Ram 50 (968999552) - 50" Zero-Turn , 26 hp (2007-2008) Ram Mag 44 (968999560) - 44" Zero-Turn , 20hp (2007-2008) Ram Mag 50 (968999561) - 50" Zero-Turn , 21hp (2007) Ram 48 ZT (965882601) - 48" Zero-Turn (2008-12) Ram 48 ZT BF (966495401 966658501) - 48" Zero-Turn (2009-09) Ram 52 ZT (966038601 966038701) - 52" Zero-Turn (2009-10) Ram 61 ZT (966038801) - 61" Zero-Turn (2009-06) Pump Pulley Ram 50 KZ (965882801) - 50" (2008-12) Ram 61 KZ (965883001