This listing featuring all the parts needed to rebuild an outboard lower unit in one convenient package. Our lower unit rebuild kits offer a combination of new Red Rhino bearings, gears, and seals, all complete with a one-year limited warranty. In addition to the parts detailed below, please contact us at if you need any other parts to get your motor running again.

This rebuild kit is designed for a Mercury/Mariner V6 3.0L 200 DFI - 250 HP, will fit models from 1994 to 2007.

It includes the following items:

Gear Set [Replaces OEM#s 43-859322A1 & 43-859321A3]

Clutch Dog (Will be one of the two below depending on year of your motor)
Ratcheting (1994-1997) [Replaces OEM# 52-853594T]
Non-Ratcheting (1998-2006) [Replaces OEM# 52-859340T]

Pinion Nut [Replaces OEM# 11-35921]

Water Pump Kit [Replaces OEM# N/A]

Seal Kit [Replaces OEM# 26-816575A5]

Forward Shim Kit & Shim Kit - [Replaces OEM# 15-44491A1] 

Bearing Kit Includes Inner Forward Gear Bearing (31-30895T), Reverse Gear Bearing (30-88957T), Carrier Bearing (31-30956T), Top Drive Shaft Bearing (31-36387A1), Bottom Drive Shaft Bearing (31-42647A1), and Bottom Drive Shaft Bearing (31-48939A2)]

Outer Forward Gear Bearing (Will be one of the two below depending on the number stamped on the bearing race)
[Replaces OEM# 31-30894A1] or [Replaces OEM# 31-828437A2]

This item qualifies for Free Shipping in the Lower 48. Increased fees will apply for Alaska, Hawaii, other US Territories, and International Shipping.

If you have any questions or you wish to place an order, please contact us at the Marine Parts Warehouse at . Our shop is open from 9AM-4PM CST Monday-Friday. We will respond to your eBay messages as soon as we can during business hours.

Please send any questions or communication through eBay messages and we will try to respond as soon as possible. You can message us by clicking “Contact Seller” in the Seller Information section of this listing. Please see eBay policy regarding buyer/seller communication: (https://www.ebay.com/help/policies/payment-policies/offers-buy-sell-outside-ebay-policy?id=4272). Communication through eBay will also keep a paper trail of anything agreed to between buyer and seller. eBay messages will include the listing information for us so we can pull an item from our warehouse easily and answer your question in a more timely manner.