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Your Price:
$165.99 Complete Lower Gearcase Rebuild Kit
676-18-8370
Key Features:
- Includes Water Pump and Complete Seal Kit
Additional Details:
- For:: Mercruiser R/MR/Alpha I
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-2945 | Chrysler/Force/US Marine
| 2 | Drain Screw Gasket |  | N/A |
| 18-2340 | GLM
| 1 | Shift Shaft Washer |  | N/A |
| 18-2076 | Chrysler/Force/US Marine
| 1 | Oil Seal |  | N/A |
| 18-7159 | GLM
| 1 | O-Ring |  | N/A |
| 18-2002 | Chrysler/Force/US Marine
| 1 | Oil Seal |  | N/A |
| 18-3109 | GLM
| 1 | Water Tube Guide |  | N/A |
| 18-2154 | GLM
| 1 | Shift Shaft Housing Bushing |  | N/A |
| 18-3116 | GLM
| 1 | Water Pump Housing |  | N/A |
| 18-3017 | Chrysler/Force/US Marine
| 1 | Impeller |  | N/A |
| 18-2914 | GLM
| 1 | Water Pump Gasket |  | N/A |
| 18-7158 | GLM
| 1 | O-Ring |  | N/A |
| 18-7176 | Chrysler/Force/US Marine
| 1 | O-Ring |  | N/A |
| 18-2944 | GLM
| 1 | Seal Ring Gasket |  | N/A |
| 18-7173 | Chrysler/Force/US Marine
| 1 | O-Ring |  | N/A |
| 18-2826 | GLM
| 1 | Water Pump Base Gasket |  | N/A |
| 18-2915 | GLM
| 1 | Water Pump Gasket |  | N/A |
| 18-3117 | GLM
| 1 | Impeller Plate |  | N/A |
| 18-7162 | Chrysler/Force/US Marine
| 1 | O-Ring |  | N/A |
| 18-2919 | GLM
| 1 | Water Pump Gasket |  | N/A |
| 18-2801 | GLM
| 1 | Water Pump Gasket |  | N/A |
| 18-7426 | GLM
| 1 | O-Ring |  | N/A |
| 18-2013 | GLM
| 1 | Oil Seal |  | N/A |
| 18-2014 | Chrysler/Force/US Marine
| 1 | Oil Seal |  | N/A |
| 18-2009 | GLM
| 1 | Oil Seal |  | N/A |
| 18-7153 | GLM
| 1 | O-Ring |  | N/A |
Your Price:
$77.99 Impeller Kit
676-18-3286
Key Features:
- 1964-86 Except Cobra
Interchanges/Replaces
Mallory
- 9-45284
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-3086 | GLM
| 1 | Impeller |  | N/A |
| 18-3111 | GLM
| 1 | Water Pump Shaft Seal |  | N/A |
| 18-3141 | GLM
| 1 | Impeller Plate |  | N/A |
| 18-7129 | GLM
| 1 | O-Ring |  | N/A |
| 18-7135 | Chrysler/Force/US Marine
| 1 | O-Ring |  | N/A |
| 18-7158 | GLM
| 1 | O-Ring | | N/A |
| NSS | OMC Stern Drive
| 1 | O-Ring | No Image | N/A |
Your Price:
$52.99 Impeller Kit
676-18-3211
Interchanges/Replaces
GLM
- 12105
Mallory
- 9-48202
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-2536 | GLM
| 1 | Impeller Housing Seal |  | N/A |
| 18-2557 | GLM
| 1 | Impeller Gasket |  | N/A |
| 18-3059 | GLM
| 1 | Impeller (w/ Key) |  | N/A |
| 18-3138 | GLM
| 1 | Impeller Key |  | N/A |
| 18-3299 | GLM
| 1 | Impeller Key |  | N/A |
| 18-7158 | GLM
| 1 | O-Ring | | N/A |
| NSS | Johnson/Evinrude Outboard
| 1 | Plate, Impeller | No Image | N/A |
Your Price:
$30.99 Impeller Kit
676-18-3217
Additional Details:
- For:: #1 Units thru S/N D494569
- Type: Similar to 18-3314, 18-3316, 18-3319 without base or housing
Interchanges/Replaces
GLM
- 12290
Mallory
- 9-48304
Mercruiser Stern Drive
- 46-96148A8
Mercury Marine
- 46-32437A1
- 46-32437A3
- 46-37433A1
- 46-42579A4
- 46-44292A4
- 46-44579A4
- 46-48747A3
- 46-57234A3
- 46-58618A4
- 46-60367A1
- 46-60367A4
- 46-64141A11
- 46-69222A3
- 46-73803A3
- 46-73804A3
- 46-78400A2
- 46-9614888
- 46-96148A5
- 46-96148A8
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-2801 | GLM
| 1 | Water Pump Gasket | | N/A |
| 18-2826 | GLM
| 1 | Water Pump Base Gasket | | N/A |
| 18-2914 | GLM
| 1 | Water Pump Gasket | | N/A |
| 18-2915 | GLM
| 1 | Water Pump Gasket | | N/A |
| 18-2919 | GLM
| 1 | Water Pump Gasket | | N/A |
| 18-2944 | GLM
| 1 | Seal Ring Gasket | | N/A |
| 18-2945 | Chrysler/Force/US Marine
| 2 | Drain Screw Gasket | | N/A |
| 18-3017 | Chrysler/Force/US Marine
| 1 | Impeller | | N/A |
| 18-3109 | GLM
| 1 | Water Tube Guide | | N/A |
| 18-3110 | GLM
| 1 | Water Pump Housing Bushing |  | N/A |
| 18-3117 | GLM
| 1 | Impeller Plate | | N/A |
| 18-7158 | GLM
| 1 | O-Ring | | N/A |
| 18-7162 | Chrysler/Force/US Marine
| 1 | O-Ring | | N/A |
| 18-7173 | Chrysler/Force/US Marine
| 1 | O-Ring | | N/A |
| 18-7176 | Chrysler/Force/US Marine
| 1 | O-Ring | | N/A |
| 18-7426 | GLM
| 1 | O-Ring | | N/A |
| NSS | Mercury Marine
| 1 | O-Ring | No Image | N/A |
Your Price:
$79.99 Impeller Kit
676-18-3210
Interchanges/Replaces
GLM
- 12106
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-2536 | GLM
| 1 | Impeller Housing Seal | | N/A |
| 18-2557 | GLM
| 1 | Impeller Gasket | | N/A |
| 18-3043 | GLM
| 1 | Impeller |  | N/A |
| 18-7158 | GLM
| 1 | O-Ring | | N/A |
| NSS | Johnson/Evinrude Outboard
| 1 | Plate, Impeller | No Image | N/A |
Your Price:
$57.99 Lower Unit Seal Kit
676-18-2660
Interchanges/Replaces
GLM
- 87601
Johnson/Evinrude Outboard
- 0396349
Mallory
- 9-74103
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-2001 | GLM
| 2 | Oil Seal |  | N/A |
| 18-2059 | GLM
| 1 | Oil Seal |  | N/A |
| 18-2064 | GLM
| 1 | Oil Seal |  | N/A |
| 18-2537 | GLM
| 1 | Exhaust Leg Seal |  | N/A |
| 18-2855 | GLM
| 1 | Shift Housing Gasket |  | N/A |
| 18-4248 | Johnson/Evinrude Outboard
| 2 | Drain/Fill Plug Washer |  | N/A |
| 18-7120 | Chrysler/Force/US Marine
| 1 | O-Ring |  | N/A |
| 18-7127 | Chrysler/Force/US Marine
| 1 | O-Ring |  | N/A |
| 18-7128 | GLM
| 1 | O-Ring |  | N/A |
| 18-7137 | GLM
| 1 | O-Ring |  | N/A |
| 18-7145 | GLM
| 2 | O-Ring |  | N/A |
| 18-7174 | Chrysler/Force/US Marine
| 1 | O-Ring |  | N/A |
| 18-7475 | GLM
| 4 | O-Ring |  | N/A |
| 18-7158 | GLM
| 1 | O-Ring | | N/A |
| 18-7481 | GLM
| 1 | O-Ring |  | N/A |
Your Price:
$94.99 Lower Unit Seal Kit
676-18-2653
Interchanges/Replaces
GLM
- 87520
Mallory
- 9-74203
Mercury Marine
- 26-55682A1
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-2002 | Chrysler/Force/US Marine
| 2 | Oil Seal | | N/A |
| 18-2007 | GLM
| 1 | Oil Seal |  | N/A |
| 18-2009 | GLM
| 1 | Oil Seal | | N/A |
| 18-2013 | GLM
| 1 | Oil Seal | | N/A |
| 18-2014 | Chrysler/Force/US Marine
| 1 | Oil Seal | | N/A |
| 18-2048 | GLM
| 1 | Oil Seal |  | N/A |
| 18-2050 | Mallory
| 1 | Oil Seal |  | N/A |
| 18-2053 | Chrysler/Force/US Marine
| 1 | Oil Seal |  | N/A |
| 18-2801 | GLM
| 1 | Water Pump Gasket | | N/A |
| 18-2826 | GLM
| 1 | Water Pump Base Gasket | | N/A |
| 18-2914 | GLM
| 1 | Water Pump Gasket | | N/A |
| 18-2915 | GLM
| 1 | Water Pump Gasket | | N/A |
| 18-2945 | Chrysler/Force/US Marine
| 2 | Drain Screw Gasket | | N/A |
| 18-2948 | GLM
| 1 | Rubber Washer |  | N/A |
| 18-3110 | GLM
| 1 | Water Pump Housing Bushing | | N/A |
| 18-7153 | GLM
| 1 | O-Ring | | N/A |
| 18-7157 | GLM
| 1 | O-Ring |  | N/A |
| 18-7158 | GLM
| 1 | O-Ring | | N/A |
| 18-7159 | GLM
| 1 | O-Ring | | N/A |
| 18-7161 | GLM
| 1 | O-Ring |  | N/A |
| 18-7162 | Chrysler/Force/US Marine
| 1 | O-Ring | | N/A |
| 18-7173 | Chrysler/Force/US Marine
| 1 | O-Ring | | N/A |
| 18-7426 | GLM
| 1 | O-Ring | | N/A |
| 18 2316 | GLM
| 1 | Washer | < href="/images/product/large/18-2316.JPG" data-title="18-2316 Washer"> | N/A |
| 18-2340 | GLM
| 1 | Shift Shaft Washer | | N/A |
| NSS | Mercury Marine
| 1 | Exhaust Seal | No Image | N/A |
Your Price:
$59.99 Lower Unit Seal Kit
676-18-2652
Additional Details:
- For: IA/IB/IC & EZ Shift, MC-I, R, MR, Alpha One & SS
Interchanges/Replaces
GLM
- 87510
Mallory
- 9-74304
Mercruiser Stern Drive
- 26-33144A1
- 26-33144A2
- 26-89238A1
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-2002 | Chrysler/Force/US Marine
| 1 | Oil Seal | | N/A |
| 18-2013 | GLM
| 2 | Oil Seal | | N/A |
| 18-2014 | Chrysler/Force/US Marine
| 1 | Oil Seal | | N/A |
| 18-2076 | Chrysler/Force/US Marine
| 1 | Oil Seal | | N/A |
| 18-2154 | GLM
| 1 | Shift Shaft Housing Bushing | | N/A |
| 18-2826 | GLM
| 1 | Water Pump Base Gasket | | N/A |
| 18-2914 | GLM
| 1 | Water Pump Gasket | | N/A |
| 18-2915 | GLM
| 1 | Water Pump Gasket | | N/A |
| 18-2919 | GLM
| 1 | Water Pump Gasket | | N/A |
| 18-2944 | GLM
| 1 | Seal Ring Gasket | | N/A |
| 18-2945 | Chrysler/Force/US Marine
| 2 | Drain Screw Gasket | | N/A |
| 18-2948 | GLM
| 1 | Rubber Washer | | N/A |
| 18-7158 | GLM
| 1 | O-Ring | | N/A |
| 18-7159 | GLM
| 1 | O-Ring | | N/A |
| 18-7162 | Chrysler/Force/US Marine
| 1 | O-Ring | | N/A |
| 18-7176 | Chrysler/Force/US Marine
| 1 | O-Ring | | N/A |
| 18-7426 | GLM
| 1 | O-Ring | | N/A |
| 18-2340 | GLM
| 1 | Shift Shaft Washer | | N/A |
| NSS | Mercruiser Stern Drive
| 1 | Gasket, Gear Housing Flushing Screw | No Image | N/A |
| 18-7153 | GLM
| 1 | O-Ring | | N/A |
| 18-2009 | GLM
| 1 | Oil Seal | | N/A |
Your Price:
$51.99 Seal Kit
676-18-8383
Interchanges/Replaces
Johnson/Evinrude Outboard
- 5000309
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-8325 | GLM
| 1 | Oil Seal |  | N/A |
| 18-8326 | Johnson/Evinrude Outboard
| 1 | Oil Seal |  | N/A |
| 18-2059 | GLM
| 1 | Oil Seal | | N/A |
| 18-2064 | GLM
| 1 | Oil Seal | | N/A |
| 18-7128 | GLM
| 1 | O-Ring | | N/A |
| 18-7127 | Chrysler/Force/US Marine
| 1 | O-Ring | | N/A |
| 18-7174 | Chrysler/Force/US Marine
| 2 | O-Ring | | N/A |
| 18-7137 | GLM
| 1 | O-Ring | | N/A |
| 18-7120 | Chrysler/Force/US Marine
| 1 | O-Ring | | N/A |
| 18-4255 | Johnson/Evinrude Outboard
| 1 | E-Tec Drain Screw |  | N/A |
| 18-7481 | GLM
| 1 | O-Ring | | N/A |
| 18-2537 | GLM
| 1 | Exhaust Leg Seal | | N/A |
| 18-2855 | GLM
| 1 | Shift Housing Gasket | | N/A |
| 18-2379 | Johnson/Evinrude Outboard
| 4 | Lower Unit Carrier Screw |  | N/A |
| 18-7158 | GLM
| 1 | O-Ring | | N/A |
| 18-2945 | Chrysler/Force/US Marine
| 2 | Drain Screw Gasket | | N/A |
Your Price:
$74.99 Upper Unit Seal Kit
676-18-2666
Additional Details:
- For: 100-245 Stringer Units (1968-1972)
Interchanges/Replaces
GLM
- 87651
OMC Stern Drive
- 981799
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-0939 | GLM
| 1 | Upper Gearcase Dipstick Gasket |  | N/A |
| 18-2073 | GLM
| 4 | Oil Seal |  | N/A |
| 18-3111 | GLM
| 1 | Water Pump Shaft Seal | | N/A |
| 18-4248 | Johnson/Evinrude Outboard
| 2 | Drain/Fill Plug Washer | | N/A |
| 18-7103 | GLM
| 4 | O-Ring |  | N/A |
| 18-7107 | GLM
| 1 | O-Ring |  | N/A |
| 18-7121 | GLM
| 1 | O-Ring |  | N/A |
| 18-7134 | Chrysler/Force/US Marine
| 1 | O-Ring |  | N/A |
| 18-7146 | GLM
| 1 | O-Ring |  | N/A |
| 18-7158 | GLM
| 1 | O-Ring | | N/A |
| 18-7172 | GLM
| 1 | O-Ring |  | N/A |
| 18-7173 | Chrysler/Force/US Marine
| 1 | O-Ring | | N/A |
| 18-7198 | Chrysler/Force/US Marine
| 2 | O-Ring |  | N/A |
| NSS | OMC Stern Drive
| 2 | Gasket, Cover | No Image | N/A |
| NSS | OMC Stern Drive
| 2 | Gasket, Cover | No Image | N/A |
Your Price:
$100.99 Water Pump Kit
676-18-3386
Key Features:
- 1964-86 Except Cobra
Interchanges/Replaces
GLM
- 12190
Mallory
- 9-45286
OMC Stern Drive
- 983218
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-3086 | GLM
| 1 | Impeller | | N/A |
| 18-3111 | GLM
| 1 | Water Pump Shaft Seal | | N/A |
| 18-3119 | GLM
| 1 | Water Pump Housing |  | N/A |
| 18-3141 | GLM
| 1 | Impeller Plate | | N/A |
| 18-7129 | GLM
| 1 | O-Ring | | N/A |
| 18-7135 | Chrysler/Force/US Marine
| 1 | O-Ring | | N/A |
| 18-7158 | GLM
| 1 | O-Ring | | N/A |
| NSS | OMC Stern Drive
| 1 | O-Ring | No Image | N/A |
Your Price:
$80.99 Water Pump Kit
676-18-3315-2
Additional Details:
- For: 90/115SL (1995-Up), 120/125ESX (1993-94), 120/130/140/150/175/V-6/V-8 (1993-Up)
Interchanges/Replaces
GLM
- 12000
Johnson/Evinrude Outboard
- 0435929
- 5001595
Mallory
- 9-48200
List of Containing Parts
| Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
|---|---|---|---|---|---|
| 18-2557 | GLM
| 1 | Impeller Gasket | | N/A |
| 18-3405 | GLM
| 1 | Water Pump Housing |  | N/A |
| 18-3059 | GLM
| 1 | Impeller (w/ Key) | | N/A |
| 18-3346 | GLM
| 1 | Cup & Plate Assembly |  | N/A |
| 18-2703 | GLM
| 1 | Grommet |  | N/A |
| 18-2706 | GLM
| 1 | Grommet |  | N/A |
| 18-3135 | GLM
| 2 | Stainless Steel Bolt (Priced Per Piece) |  | |
| 18-2704 | GLM
| 1 | Grommet |  | N/A |
| 18-2536 | GLM
| 1 | Impeller Housing Seal | | N/A |
| 18-7158 | GLM
| 1 | O-Ring | | N/A |
| 18-7143 | GLM
| 1 | O-Ring |  | N/A |
| 18-3369 | GLM
| 4 | Stainless Steel Bolts |  | |
| 18-3138 | GLM
| 1 | Impeller Key | | N/A |