www.proactivegears.com Toggle Search Account Checkout Cart Products Magna Powertrain Transfer Case Components Shafts Chains and Sprockets Forks/Levers Range Sleeve/Synchro Transfer Case Components NP149 NP231/233 NP241 NP243 NV246 NV261/263 NV271/273 BW Transfer Cases Manual Transmission Components Tremec T56 AX5 Dodge G56 NV5600 NV4500 ZF650/750 M5R1 M5R2 NV3500/3550 ZF542/547 REMAN Transfer Case Assemblies Cadillac Chevy/GM Dodge Ford Hummer Jeep Installation Kits Transfer Case Rebuild Kits Transmission Rebuild Kits Ring & Pinions About Us Customer Care Catalog Warranty & Returns Contact Us Search site Submit search Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Products > Manual Transmission Components > ZF542/547 > ZF542/547 2nd Gear, Main Shaft, 51T; Part # ZF542-21 List Price: $119.00 Our Price: $112.99 Savings: $6.01 Quantity in Stock:10 Product Code: ZF542-21 Qty: Description Technical Specs 2nd Gear, Main Shaft, 51T 1307-204-320 Related Items ZF542/547 1-2 Brass Synchro Ring; Part # ZF542-14A ZF542/547 Input Shaft, 34T, 9 5/8"; Part # ZF542-16A ZF542/547 3/4/5 Brass Synchro Ring; Part # ZF542-14 S5-42/S5-47 Manual Transmission Rebuild Kit; Part # 70-300ZFT Our Price: $20.02 Our Price: $129.63 Our Price: $18.82 Our Price: $467.79 ZF542/547 Reverse Brass Synchro Ring; Part # ZF542-14B ZF542/547 Reverse Brass Synchro Ring; Part # ZF547-14E S5-42/S5-47 Manual Transmission Rebuild Kit (Limited Kit); Part # 70-300ZFBDT ZF542/547 Input Shaft, 29T; Part # ZF547-16B Our Price: $19.76 Our Price: $22.96 Our Price: $133.69 Our Price: $129.63 Share your knowledge of this product. Be the first to write a review »