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Parts for Mercury Marine 450 (4 Cylinder) Gear Housing Assembly, Complete (Mercury 450m & 500e-1) (Page 1)

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#- 1626-1972A 3 GEAR HOUSING ASSEMBLY, COMPLETE (STANDARD) - SEE NOTE BELOW (1,1 required per assembly)
GEAR HOUSING ASSY O NLA  
1626-1972A 3 GEAR HOUSING ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#1 1626-1972A 1 GEAR HOUSING ASSEMBLY (1,1 required per assembly)
GEAR HOUSING ASSY O NLA  
1626-1972A 1 GEAR HOUSING ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#2 16-32027 STUD, WATER PUMP BODY AND BASE TO GEAR HOUSING (3,3 required per assembly)
STUD,NLA 16-32027  
16-32027OEM Part 16-32027 - Stud, NLA (more info) About Mercury Marine $11.25 $11.25 Add to shopping cart
10+ in stock. Explain stock levels
#3 16-32017 STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (2,2 required per assembly)
STUD              O NLA  
16-32017 STUD O NLA
(more info)
    UnavailableUnavailable Parts
#4 31-20231 BEARING, ROLLER - DRIVE SHAFT (1,1 required per assembly)
ROLLER BEARING    O - Replaced by 31-62091  
31-20231This part has been superseded. ROLLER BEARING O - Replaced by 31-62091
(more info)
    UnavailableUnavailable Parts
BEARING           O - Replaced by 31-62091T 31-62091
31-62091This part has been superseded. BEARING O - Replaced by 31-62091T
(more info)
    UnavailableUnavailable Parts
BEARING 31-62091T 31-62091T
31-62091TOEM Part 31-62091T - Bearing (more info) About Mercury Marine $47.50 $47.50 Add to shopping cart
1 in stock. Explain stock levels
#5 32008 SHAFT, SHIFT - LOWER (1,1 required per assembly)
SHAFT             O - Replaced by -56622A 1  
32008This part has been superseded. SHAFT O - Replaced by -56622A 1
(more info)
    UnavailableUnavailable Parts
SHAFT ASSY 56622A 1 56622A 1
56622A 1OEM Part 56622A 1 - Shaft Assembly (more info) About Mercury Marine $58.08 $58.08 Add to shopping cart
2 in stock. Explain stock levels
#6 18-20233 CLIP, RETAINING - SHIFT SHAFT (1,1 required per assembly)
5329641 18-20233 18-20233
18-20233OEM Part 18-20233 - Pin, Hair-Ext, Priced Individually (more info) About Mercury Marine $0.90 $0.90 Add to shopping cart
2 in stock. Explain stock levels
E RING Note: must be ordered in multiples of 2 53-29641 53-29641
53-29641OEM Part 53-29641 - E Ring - Priced Individually (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
Spring Clip 18-4295-9
18-4295-9OEM Match 18-4295-9 - Clip, 53-29461, 2PK (more info) About Sierra Marine $2.98 $1.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 25-25439 "O" RING, SHIFT SHAFT BUSHING (1,1 required per assembly)
O-RING (.862 x .1 25-25439 25-25439
25-25439OEM Part 25-25439 - O-Ring - Priced Individually (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
10+ in stock. Explain stock levels
O-Ring 18-7420-9
18-7420-9OEM Match 18-7420-9 - O-Ring (PK5) 25-21836 (more info) About Sierra Marine $9.95 $4.35 Add to shopping cart
4 in stock. Explain stock levels
#8 23-28374A 1 BUSHING ASSEMBLY, SHIFT SHAFT (1,1 required per assembly)
BUSHING ASSY      O - Replaced by 23-38993A 2  
23-28374A 1This part has been superseded. BUSHING ASSY O - Replaced by 23-38993A 2
(more info)
    UnavailableUnavailable Parts
BUSHING ASSY      O - Replaced by 23-46284A 1  
23-38993A 2This part has been superseded. BUSHING ASSY O - Replaced by 23-46284A 1
(more info)
    UnavailableUnavailable Parts
BUSHING ASSY 23-46284A 1 23-46284A 1
23-46284A 1OEM Part 23-46284A 1 - Bushing Assembly, NLA (more info) About Mercury Marine $62.50 $62.50 Add to shopping cart
10+ in stock. Explain stock levels
#9 26-31249 OIL SEAL, SHIFT SHAFT BUSHING (1,1 required per assembly)
OIL SEAL @5       O - Replaced by 26-46021  
26-31249This part has been superseded. OIL SEAL @5 O - Replaced by 26-46021
(more info)
    UnavailableUnavailable Parts
OIL SEAL @5       O - Replaced by 26-89236  
26-46021This part has been superseded. OIL SEAL @5 O - Replaced by 26-89236
(more info)
    UnavailableUnavailable Parts
SEAL              O - Replaced by 26-89236  1 26-89236
26-89236This part has been superseded. SEAL O - Replaced by 26-89236 1
(more info)
    UnavailableUnavailable Parts
SEAL Oil 26-89236  1 26-89236  1
26-89236 1OEM Part 26-89236 1 - Seal (more info) About Mercury Marine $11.50 $11.50 Add to shopping cart
7 in stock. Explain stock levels
Oil Seal 18-2009
18-2009OEM Match 18-2009 - Seal, 26-89236 (more info) About Sierra Marine $10.49 $7.28 Add to shopping cart
2 in stock. Explain stock levels
#10 25138 CAM, LOWER - REVERSE LOCKING (1,1 required per assembly)
CAM               O - Replaced by -52918  
25138This part has been superseded. CAM O - Replaced by -52918
(more info)
    UnavailableUnavailable Parts
CAM,NLA 52918 52918
52918OEM Part 52918 - Cam, NLA (more info) About Mercury Marine $25.00 $25.00 Add to shopping cart
10 in stock. Explain stock levels
#11 29823 CAM, UPPER - REVERSE LOCKING (1,1 required per assembly)
CAM               O - Replaced by -52919  
29823This part has been superseded. CAM O - Replaced by -52919
(more info)
    UnavailableUnavailable Parts
CAM,NLA 52919 52919
52919OEM Part 52919 - Cam, NLA (more info) About Mercury Marine $30.00 $30.00 Add to shopping cart
10+ in stock. Explain stock levels
#12 45-38466 DRIVE SHAFT (STANDARD) (1,1 required per assembly)
DRIVE SHAFT ,NLA 45-38466  
45-38466OEM Part 45-38466 - Drive Shaft, NLA (more info) About Mercury Marine $275.00 $275.00 Add to shopping cart
10+ in stock. Explain stock levels
#13 15-20929A 1 SHIM, DRIVE SHAFT BEARING TO GEAR HOUSING (AR,AR required per assembly)
SHIM SET ,NLA 15-20929A 1 15-20929A 1
15-20929A 1OEM Part 15-20929A 1 - Shim Set, NLA (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
2 in stock. Explain stock levels
#14 30-20861 BEARING, BALL - DRIVE SHAFT (1,1 required per assembly)
BALL BEARING@2    O - Replaced by 30-72961  
30-20861This part has been superseded. BALL [email protected] O - Replaced by 30-72961
(more info)
    UnavailableUnavailable Parts
BEARING Ball 30-72961 30-72961
30-72961OEM Part 30-72961 - Ball Bearing (more info) About Mercury Marine $20.30 $17.39 Add to shopping cart
4 in stock. Explain stock levels
Bearing, Ball 18-1398
18-1398OEM Match 18-1398 - Bearing, 30-72961 (more info) About Sierra Marine $16.99 $15.41 Add to shopping cart
4 in stock. Explain stock levels
#15 53-29116 RING, SNAP - BALL BEARING RETAINING (1,1 required per assembly)
RETAINING RING,NLA 53-29116  
53-29116OEM Part 53-29116 - Retaining Ring, NLA (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
8 in stock. Explain stock levels
#17 43-20834 GEAR, PINOIN - DRIVE SHAFT (1,1 required per assembly)
PINION GEAR,NLA 43-20834 43-20834
43-20834OEM Part 43-20834 - Pinion Gear (more info) About Mercury Marine $100.00 $100.00 Add to shopping cart
10+ in stock. Explain stock levels
#18 14-29163 TAB WASHER, PINOIN GEAR FASTENING SCREW (1,1 required per assembly)
WASHER-TAB,NLA 14-29163  
14-29163OEM Part 14-29163 - Tab Washer, NLA (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
#19 10-20925 SCREW, PINOIN GEAR TO DRIVE SHAFT (1,1 required per assembly)
SCREW,NLA 10-20925  
10-20925OEM Part 10-20925 - Screw, NLA (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
10+ in stock. Explain stock levels
#20 25-26855 "O" RING, WATER PUMP BASE (1,1 required per assembly)
O-RING (1.609 x . 25-26855 25-26855
25-26855OEM Part 25-26855 - O-Ring - Priced Individually (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
O-Ring 18-7155-9
18-7155-9OEM Match 18-7155-9 - (PK5) O-Ring 25-26855 (more info)
Replaces OEM #0305270
About Sierra Marine $14.95 $8.73 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 46-32012A 1 WATER PUMP BASE ASSEMBLY (1,1 required per assembly)
BASE ASSY ,NLA 46-32012A 1  
46-32012A 1OEM Part 46-32012A 1 - Base Assembly, NLA (more info) About Mercury Marine $55.00 $55.00 Add to shopping cart
9 in stock. Explain stock levels
#22 26-23300 OIL SEA, WATER PUMP BASE (1,1 required per assembly)
OIL SEAL @2       O - Replaced by 26-90562  
26-23300This part has been superseded. OIL SEAL @2 O - Replaced by 26-90562
(more info)
    UnavailableUnavailable Parts
SEAL (1.254 x .31 26-90562 26-90562
26-90562OEM Part 26-90562 - Seal - Priced Individually (more info) About Mercury Marine $15.30 $15.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
Oil Seal 18-2011
18-2011OEM Match 18-2011 - Seal 26-90562 (more info) About Sierra Marine $13.49 $9.66 Add to shopping cart
10+ in stock. Explain stock levels
#23 17-29596 DOWELL PIN, WATER PUMP BASE TO WATER PUMP BODY (2,2 required per assembly)
1729596T 17-29596  
17-29596OEM Part 17-29596 - Pin -Dowel - Priced Individually (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
10+ in stock. Explain stock levels
PIN Dowel 17-29596T  
17-29596TOEM Part 17-29596T - Pin -Dowel - Priced Individually (more info) About Mercury Marine $3.10 $3.10 Add to shopping cart
1 in stock. Explain stock levels
#24 16-20990 STUD, WATER PUMP BASE (2,2 required per assembly)
STUD              O NLA  
16-20990 STUD O NLA
(more info)
    UnavailableUnavailable Parts
#25 26-32005 SEAL, WATER PUMP BODY TO WATER INTAKE TUBE (1,1 required per assembly)
SEAL ,NLA 26-32005  
26-32005OEM Part 26-32005 - Seal, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#26 32-31994 TUBE, WATER INTAKE - GEAR HOUSING (1,1 required per assembly)
TUBE              O NLA  
32-31994 TUBE O NLA
(more info)
    UnavailableUnavailable Parts
#27 26-29677 SEAL, WATER INTAKE TUBE TO GEAR HOUSING (1,1 required per assembly)
SEAL              O - Replaced by 26-36557A 1  
26-29677This part has been superseded. SEAL O - Replaced by 26-36557A 1
(more info)
    UnavailableUnavailable Parts
SEAL ASSY @5      O - Replaced by 26-38970  
26-36557A 1This part has been superseded. SEAL ASSY @5 O - Replaced by 26-38970
(more info)
    UnavailableUnavailable Parts
SEAL Note: must be ordered in multiples of 5 26-38970 26-38970
26-38970OEM Part 26-38970 - Seal - Priced Individually (more info) About Mercury Marine $3.40 $3.40 Add to shopping cart
10+ in stock. Explain stock levels
Bushing/Water Pump Housing 18-3110
18-3110OEM Match 18-3110 - Seal, 26-38970 (more info) About Sierra Marine $3.49 $2.40 Add to shopping cart
10+ in stock. Explain stock levels
#28 23-32052 SLEEVE, WATER INTAKE TUBE (1,1 required per assembly)
SLEEVE,NLA 23-32052  
23-32052OEM Part 23-32052 - Sleeve (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
5 in stock. Explain stock levels
#29 27-32011 GASKET, LOWER - WATER PUMP BASE TO FACE PLATE (1,1 required per assembly)
Gasket,NLA 27-32011  
27-32011OEM Part 27-32011 - Gasket (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
7 in stock. Explain stock levels
#30 32009 PLATE, FACE - WATER PUMP BASE TO WATER PUMP BODY (1,1 required per assembly)
PLATE,NLA 32009  
32009OEM Part 32009 - Plate (more info) About Mercury Marine $9.50 $9.50 Add to shopping cart
10+ in stock. Explain stock levels
#31 27-32010 GASKET, UPPER - FACE PLATE TO WATER PUMP BODY (1,1 required per assembly)
Gasket,NLA 27-32010  
27-32010OEM Part 27-32010 - Gasket - Priced Individually, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
10+ in stock. Explain stock levels
#32 47-20268 IMPELLER, WATER PUMP (1,1 required per assembly)
IMPELLER @2       O - Replaced by 47-65959  
47-20268This part has been superseded. IMPELLER @2 O - Replaced by 47-65959
(more info)
    UnavailableUnavailable Parts
IMPELLER @4       O - Replaced by 47-89983  
47-65959This part has been superseded. IMPELLER @4 O - Replaced by 47-89983
(more info)
    UnavailableUnavailable Parts
IMPELLER          O - Replaced by 47-89983T 47-89983
47-89983This part has been superseded. IMPELLER O - Replaced by 47-89983T
(more info)
    UnavailableUnavailable Parts
IMPELLER 47-89983T 47-89983T
47-89983TOEM Part 47-89983T - Impeller (more info) About Mercury Marine $19.34 $19.34 Add to shopping cart
10+ in stock. Explain stock levels
IMPELLER 18-3007
18-3007OEM Match 18-3007 - Impeller 47-89983 (more info) About Sierra Marine $17.99 $13.02 Add to shopping cart
10+ in stock. Explain stock levels
#33 17-23733 PIN, IMPELLER DRIVE (1,1 required per assembly)
DRIVE PIN @5      O - Replaced by 28-56662  
17-23733This part has been superseded. DRIVE PIN @5 O - Replaced by 28-56662
(more info)
    UnavailableUnavailable Parts
KEY @5            O - Replaced by 28-8M0032837 28-56662
28-56662This part has been superseded. KEY @5 O - Replaced by 28-8M0032837
(more info)
    UnavailableUnavailable Parts
KEY Note: must be ordered in multiples of 5 28-8M0032837 28-8M0032837
28-8M0032837OEM Part 28-8M0032837 - Key - Priced Individually (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
10+ in stock. Explain stock levels
#34 46-32013A 1 WATER PUMP BODY ASSEMBLY (1,1 required per assembly)
BODY ASSY ,NLA 46-32013A 1  
46-32013A 1OEM Part 46-32013A 1 - Body Assembly, NLA (more info) About Mercury Marine $62.50 $62.50 Add to shopping cart
5 in stock. Explain stock levels
#35 32001 INSERT, WATER PUMP BODY (1,1 required per assembly)
INSERT,NLA 32001 32001
32001OEM Part 32001 - Insert, NLA (more info) About Mercury Marine $25.00 $25.00 Add to shopping cart
10+ in stock. Explain stock levels
#36 26-32121 OIL SEA, WATER PUMP BODY (1,1 required per assembly)
SEAL Oil 26-32121 26-32121
26-32121OEM Part 26-32121 - Seal - Priced Individually (more info) About Mercury Marine $14.70 $14.70 Add to shopping cart
10+ in stock. Explain stock levels
Oil Seal 18-2017
18-2017OEM Match 18-2017 - Seal 26-32121 (more info) About Sierra Marine $10.99 $10.99 Add to shopping cart
2 in stock. Explain stock levels
#37 13-26992 LOCKWASHER, WATER PUMP BODY AND BASE STUDS (5,5 required per assembly)
LOCKWASHER (.250) 13-26992  
13-26992OEM Part 13-26992 - LockWasher - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#38 11-29598 NUT, WATER PUMP BODY AND BASE FASTENING STUDS (5,5 required per assembly)
NUT (.250-28) Sta 11-29598 11-29598
11-29598OEM Part 11-29598 - Nut - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
9 in stock. Explain stock levels
#39 26-25192 SEAL, WATER PUMP BODY TO WATER INLET TUBE (1,1 required per assembly)
SEAL ,NLA 26-25192  
26-25192OEM Part 26-25192 - Seal , NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10+ in stock. Explain stock levels
#40 25-20273 RING, RUBBER - CENTRIFUGAL SLINGER (DRIVE SHAFT) (1,1 required per assembly)
O-RING 25-20273 25-20273
25-20273OEM Part 25-20273 - O-Ring - Priced Individually (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
10 in stock. Explain stock levels
#41 25-29619 "O" RING, UPPER - DRIVE SHAFT (1,1 required per assembly)
O-RING (.583 x .1 25-29619  
25-29619OEM Part 25-29619 - O-Ring - Priced Individually (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
10+ in stock. Explain stock levels
#42 10-29608 SCREW, GEAR HOUSING FLUSHING HOLE (1,1 required per assembly)
DRAIN SCREW,NLA 10-29608 10-29608
10-29608OEM Part 10-29608 - Screw, NLA (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
10+ in stock. Explain stock levels
#43 27-29589 GASKET, GEAR HOUSING FLUSHING HOLE SCREW (1,1 required per assembly)
STUD              O - Replaced by 16-66290  
16-29589This part has been superseded. STUD O - Replaced by 16-66290
(more info)
    UnavailableUnavailable Parts
STUD @2           O - Replaced by 16-68202  
16-66290This part has been superseded. STUD @2 O - Replaced by 16-68202
(more info)
    UnavailableUnavailable Parts
STUD (.312-24 x 3 16-68202  
16-68202OEM Part 16-68202 - Stud (more info) About Mercury Marine $25.58 $25.58 Add to shopping cart
2 in stock. Explain stock levels
#44 26-29612 SEAL, GEAR HOUSING FLUSHING HOLE (1,1 required per assembly)
SEAL Note: must be ordered in multiples of 5 26-29612 26-29612
26-29612OEM Part 26-29612 - Seal - Priced Individually (more info) About Mercury Marine $3.20 $3.20 Add to shopping cart
10+ in stock. Explain stock levels
#45 10-28634 SCREW, GREASE FILLER AND VENT HOLE (2,2 required per assembly)
SCREW @5          O - Replaced by 10-79953 10-28634
10-28634This part has been superseded. SCREW @5 O - Replaced by 10-79953
(more info)
    UnavailableUnavailable Parts
SCREW @5          O - Replaced by 10-79953A 2 10-79953
10-79953This part has been superseded. SCREW @5 O - Replaced by 10-79953A 2
(more info)
    UnavailableUnavailable Parts
SCREW KIT-DRAIN   O - Replaced by 10-79953Q 2 10-79953A 2
10-79953A 2This part has been superseded. SCREW KIT-DRAIN O - Replaced by 10-79953Q 2
(more info)
    UnavailableUnavailable Parts
SCREW KIT @2      O - Replaced by 10-79953Q04 10-79953Q 2
10-79953Q 2This part has been superseded. SCREW KIT @2 O - Replaced by 10-79953Q04
(more info)
    UnavailableUnavailable Parts
SCREW KIT Drain 10-79953Q04 10-79953Q04
10-79953Q04OEM Part 10-79953Q04 - Screw Kit - Priced Individually (more info) About Mercury Marine $5.70 $5.70 Add to shopping cart
10+ in stock. Explain stock levels
DRAIN PLUG 18-2244
18-2244OEM Match 18-2244 - Plug Kit, 10-79953A2 (more info) About Sierra Marine $2.99 $2.07 Add to shopping cart
10+ in stock. Explain stock levels
SCREW-DRAIN Note: must be ordered in multiples of 2   10 79953K04 10-79953K04
10-79953K04OEM Part 10-79953K04 - Drain Screw - Priced Individually (more info) About Mercury Marine $5.70 $5.70 Add to shopping cart
1 in stock. Explain stock levels
#46 12-20260 WASHER, GREASE FILLER AND VENT HOLE SCREW (2,2 required per assembly)
WASHER @15        O - Replaced by 12-19183 12-20260
12-20260This part has been superseded. WASHER @15 O - Replaced by 12-19183
(more info)
    UnavailableUnavailable Parts
12191832 12-19183 12-19183
12-19183OEM Part 12-19183 - Washer-BLK - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
WASHER-ORAN @15   O - Replaced by 12-19183  3 12-19183  2
12-19183 2This part has been superseded. WASHER-ORAN @15 O - Replaced by 12-19183 3
(more info)
    UnavailableUnavailable Parts
SEAL 12-19183  3 12-19183 3
12-19183 3OEM Part 12-19183 3 - Seal -Blue - Priced Individually (more info) About Mercury Marine $1.00 $1.00 Add to shopping cart
10+ in stock. Explain stock levels
DRAIN GASKET 18-2945-9
18-2945-9OEM Match 18-2945-9 - Gasket 12-19183 2-Pack (more info)
Replaces OEM #0307552
About Sierra Marine $2.78 $1.52 Add to shopping cart
10+ in stock. Explain stock levels
SEAL (4) Note: must be ordered in multiples of 2   12 19183Q02 12-19183Q02
12-19183Q02OEM Part 12-19183Q02 - Seals, Pack of 4 (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
SEAL (4) Note: must be ordered in multiples of 2   12 19183K02 12-19183K02
12-19183K02OEM Part 12-19183K02 - Seal, Pack of 4 (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
Available to order:
Usually ships
within 8 days