Homelite Oil Pump Worm Gear part# 06847 was used on the following Homelite Chainsaw models; Green Machine, Homelite 540, and Homelite Super 2. Even if your model is listed here, all Homelite parts are UT and/or serial number specific. Please refer to a parts breakdown for your particular model and UT number to assure that this is the correct part for your machine before you order.