Mercury/Mariner 3 Cylinder Lower Unit Parts, Bigfoot 60/L3 70-90 HP 1987-2006

We offer a complete rebuild kit for this gearcase as well as individual aftermarket parts. Please select from the following list or from the photos below:

Complete Rebuild Kit

The following parts correspond to the numbers on the diagram to the right:

3 Jaw
6 Jaw

Reverse Clutch Dog

3 Dog
6 Dog

3 Jaw
6 Jaw

We also offer the following items:

Shift Cam

3 Jaw
6 Jaw

Didn't find the Outboard Part you needed? We have many additional parts in our warehouse. Please contact us directly to let us do a custom search for the part you need.

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Red Rhino

New Red Rhino / Mercury & Mariner & Force 3/4 Cylinder Gearcase Seal Kit OEM # 26-43035A4

MSRP:

Was:

Now: $69.90

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Red Rhino

New Red Rhino / Mercury & Mariner & Force Lower Unit Bearing Kit

MSRP:

Was:

Now: $157.43

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Red Rhino

New Red Rhino / Mercury & Mariner & Force 6-Jaw Reverse Propshaft OEM # 44-850308

MSRP:

Was:

Now: $409.90

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Red Rhino

New Red Rhino / Mercury & Mariner & Force 6-Dog Reverse Clutch Dog OEM # 52-850048T

MSRP:

Was:

Now: $148.95

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Red Rhino

New Red Rhino / Mercury & Mariner 6 Jaw Shift Cam OEM # 850307

MSRP:

Was:

Now: $23.90

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Red Rhino

New Red Rhino / Mercury & Mariner 3 Jaw Shift Cam OEM # 760394

MSRP:

Was:

Now: $23.90

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Red Rhino

New Red Rhino / Shim Kit OEM # 44491A1, 44492A1

MSRP:

Was:

Now: $14.90

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Red Rhino

New Red Rhino / Clutch Dog Spring OEM # 24-30893

MSRP:

Was:

Now: $1.96

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Red Rhino

New Red Rhino / Clutch Dog Pin OEM # 17-30632

MSRP:

Was:

Now: $4.90

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Red Rhino

New Red Rhino / Mercury Outboard Cam Follower Kit OEM # 850315A1

MSRP:

Was:

Now: $39.90

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Red Rhino

New Red Rhino / Forward Carrier Gear Bearing OEM # 31-12578T

MSRP:

Was:

Now: $26.90

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Red Rhino

New Red Rhino / Reverse Gear Thrust Bearing OEM # 31-12576, 31-12576T

MSRP:

Was:

Now: $16.43

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Red Rhino

New Red Rhino / Bottom Drive Shaft Bearing OEM # 31-42677A1

MSRP:

Was:

Now: $42.90

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Red Rhino

New Red Rhino / Outer Forward Gear Bearing OEM # 31-30894A1, 93332-000U7-00, 31-30894A

MSRP:

Was:

Now: $49.90

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Red Rhino

New Red Rhino / Inner Forward Gear Bearing OEM # 31-30895, 31-30895T

MSRP:

Was:

Now: $10.06

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Red Rhino

New Red Rhino / Mercury & OMC & Mercruiser Bearing OEM # 387247, 31-30956T

MSRP:

Was:

Now: $14.90

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Red Rhino

New Red Rhino / Johnson & Evinrude Pinion Nut OEM # 314730

MSRP:

Was:

Now: $5.50

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Red Rhino

New Red Rhino / Bearing OEM# 379504

MSRP:

Was:

Now: $10.73

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Red Rhino

New Red Rhino / Mercury & Mariner 3/4/6-CYL Water Pump Kit without Housing OEM # 47-43026T11

MSRP:

Was:

Now: $39.90

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Red Rhino

New Red Rhino / Mercury & Mariner & Force 60-125 HP Bearing Carrier OEM # 12596T2

MSRP:

Was:

Now: $269.90

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EMP

New EMP / Mercury, Mariner & Force 1987-1997 60-90 HP 3-Dog Outboard Reverse Clutch Dog OEM # 52-822539T

MSRP:

Was:

Now: $192.00

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Red Rhino

New Red Rhino / Mercury & Mariner 6-Jaw 75-90 HP 3-CYL Gear Set OEM # 43-850034T & 43-859472A3

MSRP:

Was:

Now: $529.90

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Sierra

New Sierra / Mercury & Mariner & Force 1988 & Up 100/115/125 HP 4-CYL 20" Outboard Driveshaft OEM # 45-43031A1

Red Rhino

New Red Rhino / Mercury & Mariner & Force 3/4 Cylinder Gearcase Seal Kit OEM # 26-43035A4

This listing is for a New Red Rhino / Mercury & Mariner & Force 3/4 Cylinder Gearcase Seal Kit OEM # 26-43035A4. This will work with the following models: Mercury/Mariner 3 Cylinder 70-90 HP models from 1986-2006 Mercury/Mariner 4 Cylinder...

MSRP:

Was:

Now: $69.90

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Red Rhino

New Red Rhino / Mercury & Mariner & Force Lower Unit Bearing Kit

This listing is for a New Red Rhino / Mercury & Mariner & Force Lower Unit Bearing Kit. This works for the following motors: 3 Cylinder 70-90 HP Mercury/Mariner models from 1987-2006 4 Cylinder 100-125 HP Mercury/Mariner models from...

MSRP:

Was:

Now: $157.43

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Red Rhino

New Red Rhino / Mercury & Mariner & Force 6-Jaw Reverse Propshaft OEM # 44-850308

This listing is for a New Red Rhino / Mercury & Mariner & Force 6-Jaw Reverse Propshaft OEM # 44-850308. NOTE: All items for a rebuild are available for order, though they are not necessarily listed on this website. If you need more items for a...

MSRP:

Was:

Now: $409.90

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Red Rhino

New Red Rhino / Mercury & Mariner & Force 6-Dog Reverse Clutch Dog OEM # 52-850048T

This listing is for a New Red Rhino / Mercury & Mariner & Force 6-Dog Reverse Clutch Dog OEM # 52-850048T. 75 HP models for 1999 90 HP models from 1995-1999 3 CYL 70-90 HP models from 1998-2006 4 CYL 100-125 HP models from 1998-2006 (120 HP...

MSRP:

Was:

Now: $148.95

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Red Rhino

New Red Rhino / Mercury & Mariner 6 Jaw Shift Cam OEM # 850307

This listing is for a New Red Rhino / Mercury & Mariner 6 Jaw Shift Cam OEM # 850307. This will work with the following models: Bigfoot 60 HP models from 1987-2006 L3 70-90 HP models from 1987-2006 75/90/115 HP Optimax models from...

MSRP:

Was:

Now: $23.90

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Red Rhino

New Red Rhino / Mercury & Mariner 3 Jaw Shift Cam OEM # 760394

This listing is for a New Red Rhino / Mercury & Mariner 3 Jaw Shift Cam OEM # 760394. This will work with the following models: Bigfoot 60/L3 70-90 HP models from 1987-2006 L4 100-125 HP models from 1988-2006 SHIPPING: Additional shipping fees...

MSRP:

Was:

Now: $23.90

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Red Rhino

New Red Rhino / Shim Kit OEM # 44491A1, 44492A1

This listing is for a New Red Rhino / Shim Kit OEM # 44491A1, 44492A1. This will work with the following models: Mercury/Mariner Bigfoot 60 HP models from 1987-2006 Mercury/Mariner L3 70-90 HP models from 1987-2006 Mercury/Mariner Optimax 75/90/115...

MSRP:

Was:

Now: $14.90

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Red Rhino

New Red Rhino / Clutch Dog Spring OEM # 24-30893

This listing is for a New Red Rhino / Clutch Dog Spring OEM # 24-30893. This will work with the following models: Mercury/Mariner Bigfoot 60 HP models from 1987-2006 Mercury/Mariner L3 70-90 HP models from 1987-2006 Mercury/Mariner Optimax 75/90/115...

MSRP:

Was:

Now: $1.96

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Red Rhino

New Red Rhino / Clutch Dog Pin OEM # 17-30632

This listing is for a New Red Rhino / Clutch Dog Pin OEM # 17-30632. This will work with the following models: Mercury/Mariner Bigfoot 60 HP models from 1987-2006 Mercury/Mariner L3 70-90 HP models from 1987-2006 Mercury/Mariner Optimax 75/90/115 HP...

MSRP:

Was:

Now: $4.90

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Red Rhino

New Red Rhino / Mercury Outboard Cam Follower Kit OEM # 850315A1

This listing is for a New Red Rhino Cam Follower Kit. This item replaces OEM# 850315A1. This will work with the following models: Mercury/Mariner Bigfoot 60 HP models from 1987-2006 Mercury/Mariner L3 70-90 HP models from 1987-2006 Mercury/Mariner...

MSRP:

Was:

Now: $39.90

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Red Rhino

New Red Rhino / Forward Carrier Gear Bearing OEM # 31-12578T

This listing is for a New Red Rhino / Forward Carrier Gear Bearing. This item replaces OEM # 31-12578T. This will work with the following models: Mercury/Mariner Bigfoot 60 HP models from 1987-2006 Mercury/Mariner L3 70-90 HP models from...

MSRP:

Was:

Now: $26.90

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Red Rhino

New Red Rhino / Reverse Gear Thrust Bearing OEM # 31-12576, 31-12576T

This listing is for a New Red Rhino / Reverse Gear Thrust Bearing. This item replaces OEM#s 31-12576 & 31-12576T. This will work with the following models: Mercury/Mariner Bigfoot 60 HP models from 1987-2006 Mercury/Mariner L3 70-90 HP models...

MSRP:

Was:

Now: $16.43

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Red Rhino

New Red Rhino / Bottom Drive Shaft Bearing OEM # 31-42677A1

This listing is for a New Red Rhino / Bottom Drive Shaft Bearing. This item replaces OEM# 31-42677A1. This will work with the following models: Mercury/Mariner Bigfoot 60 HP models from 1987-2006 Mercury/Mariner L3 70-90 HP models from...

MSRP:

Was:

Now: $42.90

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Red Rhino

New Red Rhino / Outer Forward Gear Bearing OEM # 31-30894A1, 93332-000U7-00, 31-30894A

This listing is for a New Red Rhino / Outer Forward Gear Bearing. This item replaces OEM # 31-30894A1, 93332-000U7-00, and 31-30894A. This will work with the following models: Mercury/Mariner Bigfoot 60 HP models from 1987-2006 Mercury/Mariner L3...

MSRP:

Was:

Now: $49.90

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Red Rhino

New Red Rhino / Inner Forward Gear Bearing OEM # 31-30895, 31-30895T

This listing is for a New Red Rhino / Inner Forward Gear Bearing. This item replaces OEM # 31-30895 and 31-30895T. This will work with the following models: Mercury/Mariner Bigfoot 60 HP models from 1987-2006 Mercury/Mariner L3 70-90 HP models from...

MSRP:

Was:

Now: $10.06

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Red Rhino

New Red Rhino / Mercury & OMC & Mercruiser Bearing OEM # 387247, 31-30956T

This listing is for a New Red Rhino Bearing. This item replaces OEM#s 387247 and 31-30956T. This will work with the following models: Johnson/Evinrude V4 Big Foot 90-140 HP models from 1986-1991 as an Aft Prop Bearing (small) Johnson/Evinrude V6...

MSRP:

Was:

Now: $14.90

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Red Rhino

New Red Rhino / Johnson & Evinrude Pinion Nut OEM # 314730

This listing is for a New Red Rhino / Johnson & Evinrude Pinion Nut OEM # 314730. This will work with the following models: Johnson/Evinrude 3 Cyl 75-90 HP ETec models from 2004-2012 Johnson/Evinrude V4 Crossflow 85-140 HP models from...

MSRP:

Was:

Now: $5.50

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Red Rhino

New Red Rhino / Bearing OEM# 379504

This listing is for a New Red Rhino Bearing. This item replaces OEM# 379504. This will work with the following models: Johnson/Evinrude 2 Cyl 40-60 HP ETec models from 2004-2012 as an Aft Carrier Bearing Johnson/Evinrude 3 Cyl 50-75 HP models from...

MSRP:

Was:

Now: $10.73

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Red Rhino

New Red Rhino / Mercury & Mariner 3/4/6-CYL Water Pump Kit without Housing OEM # 47-43026T11

This listing is for a New Red Rhino / Mercury & Mariner 3/4/6-Cylinder Water Pump Kit without Housing, which will fit the following models: 70-90 HP 3 Cylinder models from 1987-2003 100-125 HP 4 Cylinder models from 1988-2003 225-250 HP V6 3.0L...

MSRP:

Was:

Now: $39.90

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Red Rhino

New Red Rhino / Mercury & Mariner & Force 60-125 HP Bearing Carrier OEM # 12596T2

This listing is for a New Red Rhino / Mercury & Mariner & Force Bearing Carrier OEM # 12596T2. NOTE: All items in the diagram are available for order, though they are not necessarily listed on this website. If you need more items for a rebuild,...

MSRP:

Was:

Now: $269.90

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EMP

New EMP / Mercury, Mariner & Force 1987-1997 60-90 HP 3-Dog Outboard Reverse Clutch Dog OEM # 52-822539T

This listing is for a New EMP Mercury/Mariner 60/70-90 HP Bigfoot/L3 3-Cylinder 3-Dog Reverse Clutch Dog, which will fit models from 1987 to 1997. This item will replace OEM No. 52-822539T. NOTE: All items for a rebuild are available for order, though...

MSRP:

Was:

Now: $192.00

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Red Rhino

New Red Rhino / Mercury & Mariner 6-Jaw 75-90 HP 3-CYL Gear Set OEM # 43-850034T & 43-859472A3

This listing is for a New Red Rhino / Mercury & Mariner 75-90 HP Bigfoot/L3 3-Cylinder Gear Set, which will fit 75-90 HP 6-Jaw Models from 1998 to 1999 and 60 HP Bigfoot Models from 1998 to 2007. This item will replace OEM # 43-850034T and...

MSRP:

Was:

Now: $529.90

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Sierra

New Sierra / Mercury & Mariner & Force 1988 & Up 100/115/125 HP 4-CYL 20" Outboard Driveshaft OEM # 45-43031A1

This listing is for a New Sierra Mercury/Mariner/Force 20" Driveshaft, which will replace OEM No. 45-43031A1. Fits the following models: 100 HP 4 Cylinder models from 1988 and up 115 HP 4 Cylinder models from 1989 and up 125 HP 4 Cylinder models...