Husqvarna 532174284 Lawn Tractor Blade Brake Arm Cam Roller Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; 917256545,917271813,917270723,917271812,917271815,917271814,917270720,917270962,917270840,917270961,917270722,917271811,917270721,917270963,917271810,917259940,917270960,917259920,917270712,917270830,917270951,917270950,917270711,917270710,917270831,917271920,917258501,917258502,917258503,917258504,944601881,944601880,917270621,917270742,917271831,917272920,917270620,917270741,917271830,917270623,917271833,917270622,917270743,917271832,917270740 This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 174284,155066,532155066 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Craftsman,Poulan,Western Auto,Yard Pro,Frigidaire,Rally This blade brake arm cam roller (part number 532174284) is for lawn tractors Wear work gloves to protect your hands when installing this part