Muncie part number 18T38732 is a bearing spacer used in service and rebuild work on the Muncie FA6B Series Power Take-Off. The spacer is dimensioned at 0.1365″/0.1345″ as identified in Muncie’s FA6B service parts document SP11-03_FA6B_PTO_Service_Parts.pdf. The FA6B Series is designed for use with Allison and Aisin 6-bolt transmissions, and its angular housing moves the output below chassis obstructions. Keeping the correct bearing spacer on hand is essential when servicing this unit. Call us to confirm this part fits your specific FA6B assembly.FeaturesGenuine Muncie bearing spacer, part number 18T38732Spacer dimension: 0.1365″/0.1345″Listed in Muncie FA6B Series service parts document SP11-03_FA6B_PTO_Service_Parts.pdfCompatible with the FA6B Series PTO, designed for Allison and Aisin 6-bolt transmissionsSold by Pro Gear and TransmissionTech SpecsSpacer Dimension: 0.1365″ / 0.1345″PTO Series: Muncie FA6BReference Document: SP11-03_FA6B_PTO_Service_Parts.pdfUsed in this Muncie PTO modelFA6B Series