Rear wheel brake drum/hub assembly, 4 lug gas, large hole, fine spline, replaces OEM part numbers EZGO 21807G1, Columbia 41843-94 Fits for EZGO 4 Cycle Gas TXT/Medalist 1996-2009, RXV 2009-up, Shuttle 4/6 and ST Express 1995-2008, ST Sport II 2006-2009 Fits for EZGO 4 Cycle Gas MPT 800/1200 2004-2008, Marathon 1992-1994, Workhorse 800 1998-2001, Workhorse 1200 1996-2003, Columbia 1994-1999 NOT suitable for the EZGO 800 and 900 series, gas powered carriers or ST 350, ST 480 and ST 4×4 trucks with hydraulic brakes, NOT suitable for all electric models and the earlier 2-cycle gas golf carts Note: when replacing the hub, make sure that the rear axle splines are not loose or worn out, otherwise the hub will be damaged, checked regularly keeps your cart safeProduct Description Large Hole Rear Wheel Brake Hub Drum for EZGO 1991-up Golf Cart with 4 Cycle Gas EnginesReplaces OEM Number(s):Columbia: 41843-94E-Z-GO: 21807-G1Fits EZGO Models:Gas TXT: 1996-2009Gas RXV: 2009-currentG