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Parts for MerCruiser R / MR / Alpha One (Sterndrive) 1983-1990 Driveshaft Housing & Driveshaft

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#2 42724A 3 COVER, ASSEMBLY, WATER POCKET COVER (1 required per assembly)
COVER ASSY 42724A 3 42724A 3
42724A 3OEM Part 42724A 3 - Cover Assembly (more info) About Mercury Marine $34.92 $34.92 Add to shopping cart
4 in stock. Explain stock levels
Water Tube 18-3219
18-3219OEM Match 18-3219 - Tube, 42724A3 (more info) About Sierra Marine $38.99 $29.27 Add to shopping cart
10+ in stock. Explain stock levels
#3 26-36557 SEAL, RUBBER - WATER POCKET COVER (1 required per assembly) (Component of Gear Repair Kits No. 1-5)
SEAL Note: must be ordered in multiples of 5 26-36557 26-36557
26-36557OEM Part 26-36557 - Seal - Priced Individually (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
Gasket, Rubber Seal 18-0521
18-0521OEM Match 18-0521 - Gasket, 26-36557 (more info) About Sierra Marine $3.49 $2.19 Add to shopping cart
1 in stock. Explain stock levels
#4 27-55810 1 GASKET, WATER POCKET COVER (1 required per assembly) (Component of Gear Repair Kits No. 1-5)
GASKET 27-55810  1 27-55810  1
27-55810 1OEM Part 27-55810 1 - Gasket (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
10+ in stock. Explain stock levels
Gasket 18-0894-9
18-0894-9OEM Match 18-0894-9 - Gasket 27-55810 2-Pack (more info) About Sierra Marine $5.98 $3.59 Add to shopping cart
1 in stock. Explain stock levels
#5 10-28668 SCREW, (.250-20 x .875) Stainless Steel, WATER POCKET COVER TO DRIVE SHAFT HOUSING (4 required per assembly)
SCREW (.250-20 x 10-28668 10-28668
10-28668OEM Part 10-28668 - Screw - Priced Individually (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
8 in stock. Explain stock levels
Screw,Wtr Pckt/Mr Alpha 18-3229-9
18-3229-9OEM Match 18-3229-9 - Screw, 10-28668, 5PK (more info) About Sierra Marine $9.95 $4.54 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 32-54236 TUBE, WATER POCKET COVER (1 required per assembly)
TUBE 32-54236 32-54236
32-54236OEM Part 32-54236 - Tubing (more info) About Mercury Marine $12.30 $12.30 Add to shopping cart
10+ in stock. Explain stock levels
Water Tube 18-3220
18-3220OEM Match 18-3220 - Water Tube (more info) About Sierra Marine $10.99 $8.99 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 37-13682A90 DECAL SET (BLACK) (1 required per assembly)
DECAL SET 37-13682A90  
37-13682A90OEM Part 37-13682A90 - Decal Set (more info) About Mercury Marine $142.83 $142.83 Add to shopping cart
3 in stock. Explain stock levels
#7 37-17906A88 DECAL SET (OYSTER) (1 required per assembly)
DECAL SET         O NLA  
37-17906A88 DECAL SET O NLA
(more info)
    UnavailableUnavailable Parts
#8 37-43699 DECAL, DRIVE SHAFT HOUSING (3.8LITRE) (1 required per assembly)
DECAL             O NLA  
37-43699 DECAL O NLA
(more info)
    UnavailableUnavailable Parts
#9 37-13722A10 DECAL SET (350/454 MAGNUM) (1 required per assembly)
DECAL SET         O NLA  
37-13722A10 DECAL SET O NLA
(more info)
    UnavailableUnavailable Parts
#9 37-13722A11 DECAL SET, Engine Model (120/2.5L/140/3.0L/165/170/180/190) (1 required per assembly)
DECAL SET Engine 37-13722A11  
37-13722A11OEM Part 37-13722A11 - Decal Set (more info) About Mercury Marine $61.25 $61.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 37-13722A12 DECAL SET (175/185/205/200/230/260) (1 required per assembly)
DECAL SET,NLA 37-13722A12  
37-13722A12OEM Part 37-13722A12 - Decal Set, NLA (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
7 in stock. Explain stock levels
#9 37-16416A87 DECAL (320/320 EFI) (1 required per assembly)
DECAL SET         O NLA  
37-16416A87 DECAL SET O NLA
(more info)
    UnavailableUnavailable Parts
#9 37-13722A13 DECAL SET, Engine Model (3.7L/3.7L-LX/4.3L/4.3L-LX/5.0L/5.0L-LX/5.7L) (1 required per assembly)
DECAL SET Engine 37-13722A13  
37-13722A13OEM Part 37-13722A13 - Decal Set (more info) About Mercury Marine $57.25 $57.25 Add to shopping cart
2 in stock. Explain stock levels
#10 26-96503 1 SEAL, Oil, DRIVE SHAFT HOUSING - LOWER (1 required per assembly) (Component of Gear Repair Kits No. 1-5)
SEAL Oil 26-96503  1 26-96503 1
26-96503 1OEM Part 26-96503 1 - Seal - Priced Individually (more info) About Mercury Marine $15.70 $15.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
Oil Seal 18-2056
18-2056OEM Match 18-2056 - Seal, 26-96503 1 (more info) About Sierra Marine $11.49 $8.73 Add to shopping cart
10+ in stock. Explain stock levels
#11 26-32511 SEAL, Oil, GEAR CHAMBER - DRIVE SHAFT HOUSING (1 required per assembly) (Component of Gear Repair Kits No. 1-5)
SEAL Oil 26-32511 26-32511
26-32511OEM Part 26-32511 - Seal - Priced Individually (more info) About Mercury Marine $19.90 $17.04 Add to shopping cart
7 in stock. Explain stock levels
Oil Seal 18-2049
18-2049OEM Match 18-2049 - Seal, 26-32511 (more info) About Sierra Marine $15.49 $12.30 Add to shopping cart
8 in stock. Explain stock levels
#12 15-36178A 1 SHIM SET, BEARING CUP (AR required per assembly) (Component of Gear Repair Kits No. 1-5)
1536178A02 15-36178A 1  
15-36178A 1OEM Part 15-36178A 1 - Shim Set (more info) About Mercury Marine $7.50 $7.50 Add to shopping cart
10+ in stock. Explain stock levels
SHIM SET 15-36178A02  
15-36178A02OEM Part 15-36178A02 - Shim Set (more info) About Mercury Marine $11.10 $11.10 Add to shopping cart
1 in stock. Explain stock levels
Shim Kit 18-2293
18-2293OEM Match 18-2293 - Shim Kit, 15-36178A1 (more info) About Sierra Marine $11.90 $9.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 45-55796 DRIVESHAFT, UPPER (1 required per assembly)
DRIVESHAFT 45-55796 45-55796
45-55796OEM Part 45-55796 - Drive Shaft (more info) About Mercury Marine $116.58 $116.58 Add to shopping cart
5 in stock. Explain stock levels
Drive Shaft 18-2179
18-2179OEM Match 18-2179 - Shaft, 45-55796 (more info) About Sierra Marine $144.60 $112.62 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 25-55801 O-RING, UPPER DRIVE SHAFT (1 required per assembly) (Component of Gear Repair Kits No. 1-5)
O-RING 25-55801 25-55801
25-55801OEM Part 25-55801 - O-Ring - Priced Individually (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
10+ in stock. Explain stock levels
O-Ring 18-7445-9
18-7445-9OEM Match 18-7445-9 - O-Ring (PK2) 25-55801 (more info) About Sierra Marine $4.98 $2.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 94998A 4 COVER ASSEMBLY, TOP (BLACK) (1 required per assembly)
COVER ASSEMBLY 94998A 4 94998A 4
94998A 4OEM Part 94998A 4 - Cover Assembly - Top (more info) About Mercury Marine $131.42 $106.46 Add to shopping cart
2 in stock. Explain stock levels
Cap Upper Drive Unit 18-2381
18-2381OEM Match 18-2381 - Cover, 94998A2 (more info) About Sierra Marine $144.41 $109.74 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 31-61100A 1 BEARING ASSEMBLY, DRIVE SHAFT (1 required per assembly) (CUP Dimension 1.939) (Component of Gear Repair Kits No. 1-5)
BEARING ASSEMBLY 31-61100A 1 31-61100A 1
31-61100A 1OEM Part 31-61100A 1 - Bearing Set (more info) About Mercury Marine $65.08 $65.08 Add to shopping cart
7 in stock. Explain stock levels
Tapered Roller Bearing 18-1165
18-1165OEM Match 18-1165 - Bearing, 31-61100A1 (more info) About Sierra Marine $35.06 $28.26 Add to shopping cart
2 in stock. Explain stock levels
#16 31-32575T 1 BEARING ASSEMBLY, DRIVE SHAFT (1 required per assembly) (CUP Dimension 1.78)
BEARING ASSEMBLY 31-32575T 1 31-32575T 1
31-32575T 1OEM Part 31-32575T 1 - Bearing Assembly (more info) About Mercury Marine $29.20 $25.00 Add to shopping cart
1 in stock. Explain stock levels
Bearing, Upper Drive Cap 18-1179
18-1179OEM Match 18-1179 - Bearing, 31-32575T1 (more info) About Sierra Marine $11.64 $9.12 Add to shopping cart
2 in stock. Explain stock levels
#17 15-45691A 1 SHIM, BEARING CUP TO TOP COVER (AR required per assembly) (Component of Gear Repair Kits No. 1-5)
SHIM SET 15-45691A 1  
15-45691A 1OEM Part 15-45691A 1 - Shim Set (more info) About Mercury Marine $9.80 $6.62 Add to shopping cart
10+ in stock. Explain stock levels
Shims 18-2283
18-2283OEM Match 18-2283 - Shim 15-45691A1 (more info) About Sierra Marine $11.23 $8.95 Add to shopping cart
2 in stock. Explain stock levels
#18 25-32546 O-RING, TOP COVER SEALING (1 required per assembly) (Component of Gear Repair Kits No. 1-5)
O-RING 25-32546 25-32546
25-32546OEM Part 25-32546 - O-Ring - Priced Individually (more info) About Mercury Marine $2.70 $2.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
O-Ring 18-7161-9
18-7161-9OEM Match 18-7161-9 - (PK5) O-Ring 25-32546 (more info) About Sierra Marine $14.95 $9.12 Add to shopping cart
4 in stock. Explain stock levels
#19 10-98794 SCREW, (.375-16 x 1.00), TOP COVER (4 required per assembly)
SCREW (.375-16 x 10-98794 10-98794
10-98794OEM Part 10-98794 - Screw (more info) About Mercury Marine $3.10 $3.10 Add to shopping cart
8 in stock. Explain stock levels
Screw, Upper Drive Cap 18-3231
18-3231OEM Match 18-3231 - Bolt, 10-98794 (more info) About Sierra Marine $2.99 $2.41 Add to shopping cart
1 in stock. Explain stock levels
#- 26-32511A 1 SEAL KIT (1 required per assembly)
SEAL KIT 26-32511A 1 26-32511A 1
26-32511A 1OEM Part 26-32511A 1 - Seal Kit (more info) About Mercury Marine $63.00 $53.95 Add to shopping cart
1 in stock. Explain stock levels
Upper Gear Housing Seal Kit 18-2648
18-2648OEM Match 18-2648 - Seal Kit, 26-32511A1 (more info) About Sierra Marine $41.99 $16.90 Add to shopping cart
10+ in stock. Explain stock levels
#- 43-803101T 1 REPAIR KIT, Gear - Upper Driveshaft (1 required per assembly) (1.98 Ratio)(20/24 Gear)
REPAIR KIT Gear - 43-803101T 1 43-803101T 1
43-803101T 1OEM Part 43-803101T 1 - Gear Repair Kit (more info) About Mercury Marine $679.50 $679.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
Upper Gear Set 18-2259
18-2259OEM Match 18-2259 - Gear Set (more info) About Sierra Marine $794.04 $628.25 Add to shopping cart
3 in stock. Explain stock levels
#- 43-803112T 1 REPAIR KIT, Gear - Upper Driveshaft (1 required per assembly) (1.65 Ratio)(24/24 Gear)
REPAIR KIT Gear - 43-803112T 1 43-803112T 1
43-803112T 1OEM Part 43-803112T 1 - Gear Repair Kit (more info) About Mercury Marine $496.43 $496.43 Add to shopping cart
Available to order:
Usually ships
within 8 days
Upper Gear Set 18-2257
18-2257OEM Match 18-2257 - Gears & Bearings Repair Kit (more info) About Sierra Marine $613.86 $613.86 Add to shopping cart
1 in stock. Explain stock levels
#- 43-803114T 1 REPAIR KIT, Gear - Upper Driveshaft (1 required per assembly) (1.84 Ratio)(17/19 Gear)
REPAIR KIT Gear - 43-803114T 1 43-803114T 1
43-803114T 1OEM Part 43-803114T 1 - Gear Repair Kit (more info) About Mercury Marine $574.75 $574.75 Add to shopping cart
1 in stock. Explain stock levels
Upper Gear Set 18-2258
18-2258OEM Match 18-2258 - Gear Set (more info) About Sierra Marine $580.61 $575.68 Add to shopping cart
1 in stock. Explain stock levels
#- 43-803115T 1 REPAIR KIT, Gear - Upper Driveshaft (1 required per assembly) (1.32 Ratio)(16/20 Gear)
REPAIR KIT Gear - 43-803115T 1 43-803115T 1
43-803115T 1OEM Part 43-803115T 1 - Gear Repair Kit (more info) About Mercury Marine $712.79 $712.79 Add to shopping cart
Available to order:
Usually ships
within 8 days
GEAR SET   438M0080756  
438M0080756OEM Part 438M0080756 - Gear Set (more info) About Mercury Marine $610.86 $610.86 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 43-803116T 1 REPAIR KIT, Gear - Upper Driveshaft (1 required per assembly) (1.50 Ratio)(20/22 Gear)
REPAIR KIT Gear - 43-803116T 1 43-803116T 1
43-803116T 1OEM Part 43-803116T 1 - Gear Repair Kit (more info) About Mercury Marine $665.83 $665.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
Upper Gear Set 18-2256
18-2256OEM Match 18-2256 - Upper Gear Set (more info) About Sierra Marine $708.03 $557.88 Add to shopping cart
Available to order:
Usually ships
within 8 days