Supco LP1566P Direct Drive Washer Drain Pump for SpeedQueen 36863, 201566P, AP3873830 WASHER PUMP - This high-quality part is a direct replacement for SpeedQueen 201566P, AP3873830, 1515007, 200937, 200937P, 34550, 35655, 35742, 35742P, 36863P. PREMIUM REPLACEMENT - Supco LP1566P Direct Drive Washer Drain Pump is designed to meet or exceed OEM specifications. For commercial and residential use. HIGHEST-QUALITY PARTS - Supco parts are built to last and a popular choice among repair technicians and DIYers.