B1SB7180 Drive Pulley Spindle pulley fits 42" deck models 7147A29, 7167A29 and 7147B29. Fits our B1AY25 and B1RS25 spindle assemblies. Used w/ our B1AY21 and B1RS21 spindle shafts. Steel. OD 5-1/6" ID 9/16" Mega-Cross: Crossed From: 129861 AYP 153535 AYP 275-284 STENS 44-370 OREGON 7180 ROTARY Associated Items: Item Number Description Qty A-B1AY21 Shaft, Spindle A-B1AY25 Assembly, Spindle A-B1RS21 Shaft, Spindle A-B1RS25 Assembly, Spindle Sections and Models: Sunbelt - Pulleys > Drive Pulleys AYP (Undefined): SEVERAL Please check availability prior to order! Thanks for viewing our listings. Please click "Ask A Question", or call us if you have a parts need that you do not see listed here. We will do our best to locate the parts you need, and make every effort to save you money. For parts information in English please call Chris at (813)365-0042. Gracias por ver nuestros anuncios. Por favor, envia un mensaje, o simplemente llamenos si necesita alguna's pieza que no ves listado. Mencionado Haremos nuestro mejor esfuerzo para localizar las piezas que necesita, y hacer todo lo posible para ahorrar dinero. Para espanol llame a Darcy a el (813) 365-0042.