These are all brand-new aftermarket Mercury Gear Cases. These lower units replace 1976-2005 Mercury Marine V6 2-Stroke 2.0, 2.4, 2.5, and 3.0 Liter Lower Units / Gear Cases.
 
We offer 1.62:1, 1.75:1, 1.87:1, and 2:1 gear ratios for 12", 15", 20", 25", and 30" midsections. All new and unmodified lower units are in stock and delivered immediately with a 3-year warranty.
 
Select your new lower unit:
#1) Mercury (2.0L, 2.4L. 2.5L) 20" Shaft, 2:1
#2) Mercury (2.0L, 2.4L. 2.5L) 20" Shaft, 1.87:1
#3) Mercury (2.0L, 2.4L. 2.5L) 25" Shaft, 2:1
#4) Mercury (2.0L, 2.4L. 2.5L) 25" Shaft, 1.87:1
#5) Mercury (3.0L) 20" Shaft, 1.75:1
#6) Mercury (3.0L) 20" Shaft, 1.62:1
#7) Mercury (3.0L) 25" Shaft, 1.75:1
#8) Mercury (3.0L) 25" Shaft, 1.62:1
#9) Mercury (3.0L) 30" Shaft, 1.75.1
#10) Mercury (3.0L) Stub Shaft, 1.62:1
#11) Mercury (3.0L) Stub Shaft, 1.75:1
 
Check our site for an Anode and Fastener Hardware Kit for mounting the lower unit. Shipping is just $14.95 in the USA.
 
We do offer modifications including the 15” shaft (7-day lead time), lower water pick-ups, and nose cone (20-day lead time) both would void the manufacturer warranty. Commercial, competition, professional or race use also would void the no-fault 3-year warranty. 
 
Contact mike@buckshotracing77.com for any questions, to secure a delivery date, and to discuss installation or shipping costs.i