Featuring all the parts needed to effectively rebuild an outboard gearcase in one convenient package, our lower unit rebuild packages offer a combination of aftermarket kits, bearings, gears, and seals, all complete with a one-year limited warranty. In addition to the parts detailed below, please email or fill out the form below if you need any other parts to get your motor running again.
This rebuild kit, designed for a Mercury/Mariner V6 2.0/2.4/2.5L 135-200 HP, will fit models from 1986 to 2015. You will need to verify the gear ratio of your lower unit and year of your motor.
Before ordering, please select the appropriate model from the two options above and check for any price adjustments.
It includes the following items:
Gear Set (Kit will be one of the three below depending on year and gear ratio of your gearcase)
- 2:1 Gear Ratio 135-150 HP (1998 & Up) [Replaces OEM#s 43-803612T2 & 43-828177A1]
- 1.87:1 Gear Ratio 150-200 HP (1986-1997) [Replaces OEM# 43-44104A2] [Uses Forward Bearing R-205149]
- 1.87:1 Gear Ratio 150-200 HP (1998 & Up) [Replaces OEM#s 43-828175A & 43-878613A2] [Uses Forward Bearing R-25580]
Clutch Dog (Will be one of the two below depending on year and gear ratio of your gearcase)
- Ratcheting (1986-1997) [Replaces OEM# 52-853594T]
- Non-Ratcheting (1998-2005) [Replaces OEM# 52-859340T]
Bearing Kit [OEM Replacement #s in Parentheses] [Includes Inner Forward Gear Bearing (31-30895T), Reverse Gear Bearing (30-88957T), Aft Carrier Bearing (31-30956T), Top Drive Shaft Bearing (31-36387A1), and Bottom Drive Shaft Bearing (31-42647A1)]
Outer Forward Gear Bearing (Will be one of the two below depending on year and gear ratio of your gearcase)
Additionally, we offer other items for these lower units for separate order. Please email us or fill out the form below for pricing and availability.
This item qualifies for Free Shipping in the Lower 48. Increased fees will apply for Alaska, Hawaii, US Territories, and International Shipping. Shipments to Kentucky will be charged 6% KY sales tax.
If you have any questions, please contact us through e-mail at firstname.lastname@example.org. Please provide your engine model and serial numbers to help confirm compatibility.