⚙️Good used countershaft Assembly.
⚙️Includes R51921 6th & 8th Speed Gear.
⚙️Teeth have normal wear.
PART DESCRIPTION - COUNTERSHAFT MUO(s) - 4000, 4020 OEM PART #(s) - R33365.A SUB #(s) - MARKED #(s) - CROSS REFERENCE #(s) - DETAILS - TRANSMISSION COUNTERSHAFT, SYNCRO RANGE INCLUDES 6TH AND 8TH SPEED GEAR. TEETH HAVE NORMAL WEAR STILL VERY USEABLE WARRANTY -