Husqvarna 532401872 Lawn Tractor Idler Arm Return Spring Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; 96046000800-2007,917203850,YTH22V46-96043018101,917250841,PP20VA46-96046007900,917250842,RZ4219/250201,917288533,917280010,917288532,917289630,PB20A46-96042016700,917990391,917288142,917990390,96042016700,917288140,917288141,917990030,LTH18538,917253540,917255840,96046007900,917250830,917280020,917250831,96046001400,YTH2246-917289540,96043003300,917286130,917289245,YTH2246-917223905,917289244,917289243,917289880,RZ4219BF-966582201,917289241 This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 401872 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Husqvarna,Poulan,Weed Eater This idler arm return spring (part number 532401872) is for lawn tractors Wear work gloves to protect your hands when installing this part