Homelite Intake Gasket part# 01029 was used on the following Homelite String Trimmer models; HBC38, HBC40, D4400B, I4400B, PBC3800, and PBC4000. 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.