The O-Ring, Seal and Rebuild Kit from Buckshot Racing #77 is specifically designed for maintaining the Mercury Triple Ram Trim and Tilt system used in the clamp brackets of Mercury 2-stroke outboards.
 
This kit ensures the smooth operation of the trim and tilt mechanism, enabling precise movement under all operating conditions. With compatibility across a wide range of Mercury outboard models requiring (oem part kit 811612), it is engineered for durability and long-term reliability, making it an essential component for marine maintenance.
 
This kit is a direct replacement for the following Mercury OEM part numbers: 8116121 (NLA), 811612, 811612A1, 811612A2, and later 811612A3
 
The O-Ring, Seal and Rebuild Kit supports Mercury 2-stroke outboards ranging from 75 HP to 300 HP, including both EFI and carbureted models. The compatible models include:
 
V-175 (EFI): 0G960500 to 0T408999
V-200 (EFI): 0G960500 to 0T408999
250 HP (3.0L EFI): 0G760300 to 0T408999
225 HP (6 Cyl, 2.5L): 0T178500 to 0T598999
V-150 (EFI): 0G960500 to 0T408999
150 HP V6 (2.5L): 0T178500 to 0T808999
175 HP V6 (2.5L): 0T178500 to 0T808999
225 HP (3.0L EFI): 0G760300 to 0T408999
200 HP (6 Cyl, 2.5L): 0T178500 to 0T598999
140 JET: 0G960500 to 0T178499
V-140 (International): 0T178500 to 1B226999
135 HP V6 (2.5L): 0T178500 to 0T808999
XR-6 / Magnum III (150 HP): 0G960500 to 1B226999
V-200 (2.5L): 0G960500 to 1B226999
 
 
Additionally, it supports various other models, including the 100 (4 Cyl), 115 (4 Cyl), 105 JET, and various Mercury Pro Max and Mariner Super Magnum configurations. For a full list of compatible serial ranges, refer to the attached chart.
 
This kit is ideal for restoring and maintaining the Mercury Triple Ram Trim and Tilt system used in high-performance outboards for recreational boating, fishing, and racing applications.
 
✔ Prevents Leaks – Ensures proper sealing to maintain hydraulic fluid pressure.✔ Durable Materials – Built to resist corrosion, pressure, and wear in saltwater environments.✔ Restores Smooth Operation – Improves the functionality of the trim and tilt system for reliable performance.✔ Simple Installation – Designed for straightforward replacement with basic tools.
 
The precise manufacturing of the seals and components ensures compatibility and durability, providing a long-lasting solution for keeping your outboard running smoothly.
 
For owners of Mercury 75 HP to 300 HP 2-stroke outboards, the Seal and Rebuild Kit from Buckshot Racing #77 (replaces the Mercury OEM Kit Part Number #8116121) is a dependable and cost-effective option to extend the life of your trim and tilt system.
 
Note that this kit includes all the required parts for the twin outer trim rams. 
 
The center tilt ram is covered by a separate kit (MERCURY OEM POWER TRIM REPAIR KIT 25-41478A1) available here at Buckshot Racing #77 at check out.
 
For more information contact Mike Hill at 714-697-1716 or via email at mike@buckshotracing77.com.