Page 436 - 2021 Sierra Catalog

MERCURY COOLING SYSTEM APPLICATION
Horsepower Beginning Ending Impeller Impeller Insert Upper Base Impeller Thermostat Upper Complete Serial # Serial # Plate Cup Housing Repair Kit Kit Kit
8
A197112
&UP
18-3062
8 (4-stroke Bodensee)
G760300
& UP
18-3062
110 (9.8)
1865779
2196388
18-3039
110 (9.8)
2196389
3795657
18-3039
110 (9.8)
3795658
4126459
18-3039
110 (9.8) 3
4126460
5206549
18-3039
18-3139
18-3239
110
5206550
&UP
18-3054
—
9.8
5206550
& UP
18-3039
18-3139
18-3239
18-3553
18-3446
9.9
A197112
&UP
18-3062
9.9 (4 Stroke) STANDARD CASE
G760300
T979999
18-3062
XR10 SeaPro
D038000
& UP
18-3062
18-3549
10
500022
1057993
18-3008
15
B292414
&UP
18-3062
18-3549
15 SeaPro
G044365
& UP
18-3062
16
700000
&UP
18-3008
18
5837437
&UP
18-3057
20
860970
1292909
18-3008
20
2827677
6443972
18-3052
18-3252
18-3448
20
6443973
T800749
18-3057
18-3215
22
1158546
1238089
18-3008
25,25XD,25 Sea Pro
5705532
& UP
18-3057
18-3215
25 (3 cyl.)
E268781
& UP
18-3057
18-3215
30
950250
1260724
18-3008
—
30
1271884
1448139
18-3007
18-3107
18-3207
18-3507
—
30 Jet
C159200
G589999
18-3007
18-3107
18-3115
18-3118
18-3424
18-3207
18-3507
18-3324
30 Jet
G590000
& UP
18-3057
30 (2 cyl)
G053314
T598999
18-3057
35
1217222
1448139
18-3007
—
—
—
—
—
35
1571114
1960826
18-3007
18-3107
18-3207
18-3507
—
35
1960827
2453068
18-3007
18-3107
18-3207
18-3507
—
35
6445653
&UP
18-3007
18-3107
18-3115
18-3118
18-3424
18-3207
18-3507
18-3324
40
941751
1224480
18-3008
—
—
—
—
—
—
—
40
1224481
1476509
18-3007
—
—
—
—
—
—
—
40
2874704
4362214
18-3007
18-3107
18-3115
18-3118
18-3422
18-3207
18-3507
18-3322
40 (2 cyl) thru 1983
4860103
& UP
18-3057
18-3107
18-3115
18-3118
18-3424
18-3207
18-3507
18-3324
40 (3 cyl)
G531301
& UP
18-3057
—
—
18-3507
40 (4 cyl)
C159200
& UP
18-3007
18-3107
18-3115
18-3118
18-3424
18-3207
40 (4-stroke) 2:1 ratio
G760300
T408999
18-3057
40 (EFI 4-stroke) 1.83:1 ratio
T409000
& UP
18-8900
18-3445
40 (EFI 4-stroke) 2.31:1 ratio
T409000
B344398
18-3056
18-3214
40 (4-stroke, 4 cyl.) 2.31:1 ratio
T228405
T598999
18-3056
18-3214
40 (4-stroke,Std)
G231123
T178499
18-3057
40 4-stroke Carb BIG FOOT
C033811
& UP
18-3056
40
1279685
1476509
18-3007
18-3507
45
5531630
&UP
18-3007
18-3107
18-3115
18-3118
18-3424
18-3207
45 Jet (3 cyl)
D000750
& UP
18-8900
45 (4-stroke,std) Bodensee
G231123
& UP
18-3057
45 (4-stroke,bigfoot) Bodensee
G231123
& UP
18-3056
18-3214
50
1421113
1460498
18-3007
18-3507
50
1477910
1521913
18-3007
50
1521914
2305100
18-3007
18-3107
18-3207
18-3507
50 aluminum w/p
2305101
2478119
18-3007
50 plastic w/p
2305101
2478119
18-3007
500
2514919
4357639
18-3007
18-3107
18-3115
18-3118
18-3422
18-3207
18-3507
50 (4cyl)
4357640
5531629
18-3007
18-3107
18-3115
18-3118
18-3423
18-3207
18-3507
50 (4cyl)
5531630
& UP
18-3007
18-3118
50 (4 cyl)
4962056
& UP
18-3007
18-3107
18-3115
18-3118
18-3424
18-3207
18-3507
50 (3 cyl)
6428681
D000749
18-3007
18-3107
18-3115
18-3118
18-3424
18-3207
50 (3 cyl)
D000750
G589999
18-8900
18-3445
18-3553
50 (3 cyl)
G590000
& UP
18-3057
50 (4-stroke,Std)
G231123
T178499
18-3057
50 (4-stroke, 4 cyl.) STANDARD
T178500
T598999
18-8900
18-3445
50 (4-stroke, 4 cyl.) BIG FOOT
T178500
& UP
18-3056
18-3572
18-3214
50 (EFI 4-stroke) STANDARD
T409000
B344398
18-8900
18-3445
50 (EFI 4-stroke) BIG FOOT
T409000
B344398
18-3056
18-3214
55 (3 cyl)
D000750
& UP
18-8900
18-3445
60
6428681
D000749
18-3007
18-3107
18-3115
18-3118
18-3424
18-3207
18-3324
60 (3cyl) standard
D000750
& UP
18-3056
18-3122
18-3214
18-3553
60 Marathon
D000750
& UP
18-3056
18-3122
18-3214
60 Big Foot
D000750
& UP
18-3056
18-3122
18-3214
18-3553
60 (3 cyl)
D000750
& UP
18-8900
18-3553
60 4-STROKE STANDARD
OT178500
T598999
18-8900
18-3445
18-3214
60 4-STROKE, BIG FOOT
OT178500
T598999
18-3056
18-3214
60 4-STROKE EFI BIG FOOT
T409000
B344398
18-3056
418
OUTBOARD — MERCURY/MARINER - Cooling System
1 Models with aluminum upper pump housings
2 Models with aluminum water pumps
3 Models with plastic upper pump housings
4 Models with plastic water pumps
5 Pump screws without insulators
6 Pump screws with insulators
7 Models with driveshaft retaining nut
8 Models without driveshaft retaining nut
9 Models with flush hole
10 Models without flush hole
11 Models having plastic upper housing use #48752 inset cup
12 Units already having a complete pump replacement using 46-46893A 6 should use the 2193818-2529894 serial group for components
13 Units already having a complete pump replacement using 46-46893A 6 should use USA 3795658-4126549 serial group for components
14 Units which have already had a complete pump replacement with the 46-46893A 6 pump should use the “Early Mariner Impellers” chart for components