MERCRUISER UPPER GEARCASES

Canada's Leading Marine Engine Parts and Accessories Supplier
HOURS: Monday To Friday 8:30AM - 4:30 PM PST
Online Shopping 24/7
Call us at 888-532-3230 or 604-532-6900 or Fax us at 604-532-6993
Fill out Info Form to get a quote or more parts information.

Your Wishlist Shopping Cart Contact Us Your Account Login

Home | Engine Parts Catalog | Accessories Catalog

• CARBS

• CHRIS CRAFT

• CHRYSLER

• CORSA

• CRUSADER

• DIESEL

• DISTRIBUTORS

• HINO

• MANUALS

• MERCRUISER

• OMC

• BARR MANIFOLDS

• OSCO MANIFOLDS

• OUTBOARDS

• GIL MARINE

• GEARCASES

• GEARCASE EXTENSION KIT

•PLEASURECRAFT

• POWERHEADS

• REVERSO

• PUMPS

• VOLVO

• WESTERBEKE

Be sure to check the Contents Page!

CHECK OUT OUR 800 PAGE HARDWARE & ACCESSORIES CATALOG

CLICK HERE TO SEE OUR SIERRA MARINE PARTS CATALOG INDEX

USA and International Customers

Click here

QUOTE SERVICE
• Fill out the info form to receive a parts quote or to get more information on any special request!
• Send e-mail to our Canadian techs.

Online Shopping
now available for over 40,000 products

MERCRUISER GEARCASES

FOR A DISCOUNTED QUOTE ON YOUR PARTS, FILL OUT OUR INFO FORM

MERCRUISER GEARCASES

DRIVE ASSEMBLIES

MERCRUISER COMPLETE DRIVE ASSEMBLIES

PART # HORSEPOWER DESCRIPTION YEAR RATIO & TEETH #

SW-101A 120 thru 140 4 cyl. One drive 1971 thru 79 1.98 / 20-24

SW-101B 120 thru 140 4 cyl. One drive 1980 thru 84 1.98 / 20-24

SW-102A 170 thru 190 4 cyl. One drive 1971 thru 79 1.84 / 17-19

SW-102B 170 thru 190 4 cyl. One drive 1980 thru 84 1.84 / 17-19

SW-103A 165 6 cylinder 1971 thru 79 1.65 / 24-24

SW-103B 165 6 cylinder 1980 thru 84 1.65 / 24-24

SW-104A 188 thru 260 V-8 1971 thru 79 1.5 / 20-22

SW-104B 188 thru 260 V-8 1980 thru 84 1.5 / 20-22

SW-105A 120 & 140 Alpha 4 cylinder 1985 thru 89 1.98 / 20-24

SW-105B 120 & 140 Alpha 4 cyl (New) **1985 thru 89 1.98 / 20-24

SW-106A 170 thru 190 Alpha 4 cylinder 1985 thru 89 1.84 / 17-19

SW-106B 170 thru 190 Alpha 4 cyl (New) **1985 thru 89 1.84 / 17-19

SW-107A 198 Alpha V-8 1985 thru 89 1.65 / 24-24

SW-107B 198 Alpha V-8 (New) **1985 thru 89 1.65 / 24-24

SW-108A 198 thru 260 Alpha V-8 1985 thru 89 1.5 / 20-22

SW-108B 198 thru 260 Alpha V-8 (New) **1985 thru 89 1.5 / 20-22

SW-109A 120 & 140 Gen 2 4 cylinder 1990 thru pr 1.98 / 20-24

SW-109B 175 & 4.3 Gen 2 V-6 1990 thru pr 1.84 / 17-19

SW-109C 198 Alpha V-8 1990 thru pr 1.65 / 24-24

SW-109D 198 thru 260 Gen 2 V-8 1990 thru pr 1.5 / 20-22

SW-BRAVO All engines Special order 1986 thru pr See uppers & lowers

LOWER GEARCASE DRIVES

MERCRUISER LOWER DRIVE ASSEMBLIES

PART # HORSEPOWER DESCRIPTION YEAR DETAILS & NOTES

SW-111A 120 thru 228 One drive 1971 thru 79 Note: 260hp use 113A

SW-112A 120 thru 228 One drive 1980 thru 84 Note: 260hp use 113A

SW-113A 120 thru 260 Alpha drive 1985 thru 89 Standard rotation

SW-113B 120 thru 260 **New Alpha 1985 thru 89 Standard rotation

LOWER GEARCASE DRIVES

MERCRUISER LOWER DRIVE ASSEMBLIES

PART # HORSEPOWER DESCRIPTION YEAR DETAILS & NOTES

SW-113CR 120 thru 260 Alpha drive 1985 thru 89 Counter rotation

SW-114A 120 thru 260 Generation 2 1990 thru pr Standard rotation

SW-114CR 120 thru 260 Generation 2 1990 thru pr Counter rotation

SW-115A All engines Bravo 1 1986 thru 89 Short housing

SW-115B All engines Bravo 1 1990 Long housing

SW-115C All engines Bravo 1 1991 thru pr Long with oil hole

SW-116A All engines Bravo 2 1990 Large drive

SW-117A All engines Bravo 3 1991 thru pr Daul propeller

UPPER GEARCASE DRIVES

MERCRUISER UPPER DRIVE ASSEMBLIES

PART # HORSEPOWER DESCRIPTION YEAR DETAILS & TEETH #

SW-120A All engines Bravo upper 1986 No oil reservoir / 27-32

SW-120B All engines Bravo upper 1987 thru 90 Oil reservoir / 27-29

SW-120C All engines Bravo upper 1991 thru pr Oil transfer hole / 23-30

SW-120D All engines Bravo upper 1986 No oil reservoir / 27-32

SW-120E All engines Bravo upper 1987 thru 90 Oil reservoir / 27-29

SW-120F All engines Bravo upper 1991 thru pr Oil transfer hole / 23-30

SW-120G All engines Bravo upper 1986 No oil reservoir / 27-32

SW-120H All engines Bravo upper 1987 thru 90 Oil reservoir / 27-29

SW-120I All engines Bravo upper 1991 thru pr Oil transfer hole / 23-30

SW-121A 120 & 140 4 cyl. One drive 1971 thru 79 1.98 / 20-24

SW-121B 120 & 140 4 cyl. Pre Alpha 1980 thru 84 1.98 / 20-24

SW-122A 120 & 140 4 cyl. One drive 1971 thru 79 1.84 / 17-19

SW-122B 170 thru 190 4 cyl. Pre Alpha 1980 thru 84 1.84 / 17-19

SW-123A 160 & 165 6 cyl. One drive 1971 thru 79 1.65 / 24-24

SW-123B 160 & 165 6 cyl. Pre Alpha 1980 thru 84 1.65 / 24-24

SW-124A 188 thru 260 V-8 One drive 1971 thru 79 1.5 / 20-22

SW-124B 188 thru 260 V-8 Pre Alpha 1980 thru 84 1.5 / 20-22

UPPER GEARCASE DRIVES

MERCRUISER UPPER DRIVE ASSEMBLIES

PART # HORSEPOWER DESCRIPTION YEAR DETAILS & TEETH #

SW-125A 120 & 140 Alpha 4 cyl 1985 thru 89 1.98 / 20-24

SW-125B 120 & 140 Alpha 4 cyl (New) **1985 thru 89 1.98 / 20-24

SW-126A 170 / 190 Alpha 4 cyl & V-6 1985 thru 89 1.84 / 17-19

SW-126B 170 / 190 Alpha 4 cyl & V-6 (New) **1985 thru 89 1.84 / 17-19

SW-127A 198 Alpha V-8 1985 thru 89 1.65 / 24-24

SW-127B 198 Alpha V-8 (New) **1985 thru 89 1.65 / 24-24

SW-128A 228 / 260 Alpha V-8 1985 thru 89 1.5 / 20-22

SW-128B 228 / 260 Alpha V-8 (New) **1985 thru 89 1.5 / 20-22

SW-129A 120 & 140 Gen 2 4 cyl 1990 thru pr 1.98 / 20-24

SW-129B 175 / 4.3 Gen 2 V-6 1990 thru pr 1.84 / 17-19

SW-129C 198 Gen 2 V-8 1990 thru pr 1.65 / 24-24

SW-129D 228 / 260 Gen 2 V-8 1990 thru pr 1.5 / 20-22