Page 435 - 2021 Sierra Catalog

MARINER COOLING SYSTEM APPLICATION
Mariner Models
2A
2B
4A
5C
6C
6D
8A(M)
8A(ML)
8B(M)
8B(ML)
8C
9.9C
15A(M)
15A(ML)
15C
20C(M)
20C(ML)
20C(E)
20C(EL)
20C(M)
20C(ML)
20C(E)
20C(EL)
25C(M)
25C(ML)
25C(E)
25C(EL)
25C(M)
25C(ML)
25C(E)
25C(EL)
28
30
30A(M)
30A(ML)
30A(E)
30A(EL)
30A(M)
30A(ML)
30A(E)
30A(EL)
48/48W
55/W55
60
Horsepower
3.3 (with shift)
3.5
3.5
3.6
3.9 14
4 (1 cyl.)
4 (2 cyl.)
4 (made in USA)
4 (made in USA)
4 (1 cyl.)
4.5
4.5
4.5
5
5 (1 cyl.)
5 4-STROKE
6
6
6
6
6
6
6
7.5
7.5
7.5
7.5
S/N Code
646
6A1
6E0
6E3
6H8
6H6
655
655
677
677
6G1
682
651
651
684
6A9
6A9
6A9
6A9
6A9
6A9
6A9
6A9
695
695
695
695
695
695
695
695
664
689
689
689
689
689
689
689
689
689
670
663
675,6F0
S/N
All
All
All
All
All
All
000000-000300
000000-300101
000101 & Up
300101 & Up
All
All
000285 & Below
3000100 & Below
All
000101-005810
300101-306542
250101-250819
550101-550693
010112 & Up
306543 & Up
250820 & Up
550694 & Up
000101-014870
000000-312185
000000-252290
000000-553575
014871 & Up
312186 & Up
252291 & Up
553576 & Up
All
All
000366-014805
301911-315315
100251-103275
401216-407815
022059 & Up
321377 & Up
105325 & Up
411947 & Up
All
All
All
MERCURY COOLING SYSTEM APPLICATION
Beginning Serial #
D901217
358136
6202173
5404657
1655013
2498136
5589202
5595532
5595532
A809601
4107220
5595532
5595532
574128
A809601
R000001
888005
1916139
A197112
1582403
1916139
2193818
2385673
2529895
4131610
5206550
5206550
Ending Serial #
& UP
6202172
&UP
&UP
2498135
4107219
& UP
A809600
& UP
& UP
5595531
&UP
& UP
786612
& UP
& UP
1916138
2193817
OT800749
1916138
2193817
2529894
2387383
4131609
5226934
&UP
& UP
Impeller
18-3072
18-3072
18-3073
18-3073
18-3066
18-3066
18-3063
18-3063
18-3063
18-3063
18-3066
18-3074
18-3063
18-3063
18-3074
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3067
18-3069
18-3069
18-3069
Impeller
18-3098
18-3012
18-3054
18-3054
18-3012
18-3039
18-3054
18-3054
18-3039
18-3098
18-3039
18-3054
18-3039
18-3012
18-3098
18-3098
18-3012
18-3039
18-3062
18-3039
18-3039
18-3039
18-3039
18-3039
18-3039
18-3054
18-3039
Impeller Plate
18-3139
18-3139
—
18-3139
18-3139
18-3139
18-3139
18-3139
18-3139
18-3139
18-3139
18-3139
Plate
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
18-3436
18-3436
18-3436
18-3436
—
—
—
—
18-3436
18-3436
18-3436
18-3436
—
—
—
—
—
—
18-3436
18-3436
18-3436
18-3436
—
—
—
—
18-3436
18-3436
18-3436
Insert Cup
Upper Housing
18-3446
Impeller Cup
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
18-3435
18-3435
18-3435
Base
Impeller Repair Kit
18-3239
18-3239
18-3239
18-3239
18-3239
18-3239
18-3239
Impeller Repair Kit
—
—
—
—
—
—
—
—
—
—
—
18-3148
—
—
18-3148
18-3426
18-3426
18-3426
18-3426
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
18-3425
18-3425
18-3425
Thermostat
Upper Kit
—
Complete Kit
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
18-3427
18-3427
18-3427
18-3427
18-3426
18-3426
18-3426
18-3426
18-3427
18-3427
18-3427
18-3427
—
—
18-3426
18-3426
18-3426
18-3426
18-3427
18-3427
18-3427
18-3427
—
—
—
Complete Kit
18-3446
18-3446
18-3446
18-3446
18-3446
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
417
OUTBOARD — MERCURY/MARINER - Cooling System