Please fill out the form below for Crankshaft Assy 4 375 St Big Pin and get a quote for part number 13B27132 by Lycoming Mfg Co, please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number 13B27132. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.