Sierra Marine Parts Catalog
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THERMOSTAT APPLICATION (Cont.)
MX 6.2L BLACK SCORPION
377/V-8
2003-2006
M391600
W690192
➈
MX 6.2L BLACK SCORPION
377/V-8
2006-2007
W690192
W698432
➈
SCORPION 377
377/V-8
2008-2010
W698433
& UP
➈
SCORPION 377
377/V-8
2008-2010
W698433
& UP
➉
SCORPION 377 HO EC
377/V-8
2008-2010
A091488
A092170
➇
325 MCM/MIE
427/V-8
1969-1972
2278747
3780449
330 (WITH MERC TRANS)
454/V-8
1977-1981
4623115
6083144
330 (WITH B/W) FWC
454/V-8
1982-1987
6083145
B816540
❻
330 (WITH B/W)
454/V-8
1982-1987
6083145
B816540
❼
330 MIE (WITH MERC TRANS)
454/V-8
1977-1980
4623115
5889913
340 MIE FWC
454/V-8
1981-1987
5889914
B788365
❻
340 MIE
454/V-8
1981-1987
5889914
B788365
❼
340 MIE
454/V-8
1981-1987
5889914
B788365
❼
,
❾
340/7.4L MIE
5889914
0D715493
350 MIE
454/V-8
1974-1976
3780450
4623109
350 GM (MAGNUM)
A635178
B525981
350 GM (MAGNUM)
➂
B525982
UP
☞
350 GM (MAGNUM)
➃
B525982
UP
♠
350 GM (MAGNUM)
➃
B525982
UP
♠
♣
370
454/V-8
1978-1985
4179554
6721527
370
454/V-8
1985-1987
6721528
B714586
370 TRS GM
4179554
6721527
370 TRS GM
6721528
UP
390 GM
2781129
2825059
390 GM MCM/MIE
2781129
3042731
400
454/V-8
1980-1986
4179554
0B457644
400 TRS GM
4179554
UP
420 GM
A398941
UP
420
454/V-8
1987-1989
A398941
B622418
425
454/V-8
1990-1993
A398941
D937011
440
454/V-8
1983-1986
4179554
B485220
450
454/V-8
1995-1996
F347100
F347277
525 SC
454/V-8
1991-1999
D456000
L415623
454 MAG ALPHA
454/V-8
1986-1988
A631894
B785148
❶
454 MAG ALPHA
454/V-8
1986-1988
A631894
B785148
❷
,
❽
454 MAG BRAVO
454/V-8
1988-1992
B721206
D805068
❶
454 MAG BRAVO
454/V-8
1995-1997
F305000
K999999
❷
,
❾
454 MAG BRAVO
454/V-8
1988-1992
B721206
D805068
❷
,
❾
454 MAG BRAVO
454/V-8
1992-1994
D805069
F304999
❷
,
❾
454 MAG EFI
454/V-8
1995-1997
F115700
F802349
❼
454 MAG EFI SKI
454/V-8
1995-1997
F215800
K999999
❼
454 MAG MPI
454/V-8
1996-2001
F802350
M024999
❼
454 MAG MPI FWC
454/V-8
1998-2001
L010029
M024999
❻
454 MAG MPI HORIZON MIE
454/V-8
1998-2001
L002200
L674000
❻
454 MAG MPI SKI
454/V-8
1996-1997
F820100
K999999
❼
525 SC
454/V-8
1991-1999
D456000
L415623
7.4L BRAVO
454/V-8
1995-1997
0F352000
0K999999
❼
7.4L BRAVO
454/V-8
1988-1991
B771113
D603117
❶
7.4L BRAVO
454/V-8
1988-1991
B771113
D603117
❷
,
❽
7.4L BRAVO
454/V-8
1992-1994
D603118
F351999
❷
,
❾
7.4L EFI MIE
454/V-8
1996-1997
F874815
K999999
❼
7.4L EFI MIE FWC
454/V-8
1996-1997
F874815
K999999
❻
7.4L MIE FWC
454/V-8
1988-1992
B788366
D715493
❻
7.4L MIE
454/V-8
1988-1992
B788366
D715493
❼
,
❽
7.4L MIE
454/V-8
1989-1994
C391564
D715493
❼
7.4L MIE FWC
454/V-8
1989-1994
C391564
D715493
❻
7.4L MIE
454/V-8
1989-1994
D715494
F349999
❼
7.4L MIE FWC
454/V-8
1989-1994
D715494
F820141
❻
7.4L MIE
454/V-8
1995-1996
F350000
F820141
❼
7.4L MIE
454/V-8
1996-1997
F820142
K999999
❼
7.4L MIE
454/V-8
1996-1997
F820142
K999999
❻
7.4L MPI
454/V-8
1998-2001
L010003
M024330
❼
7.4L MPI MIE
454/V-8
1995-2001
F563052
M025999
❼
7.4L MPI MIE FWC
454/V-8
1995-2001
F563052
M025999
❻
7.4LX BRAVO EFI
454/V-8
1996-1997
F820000
K999999
❼
7.4L BRAVO MPI
454/V-8
1996-1997
F602010
K999999
❼
7.4L MIE
0C391564
0D715493
7.4L MIE
0C391564
0F349999
390 MCM/MIE
482/V-8
1969-1970
2781129
3042731
460
482/V-8
1983-1986
4179554
6181046
465
502/V-8
1990-1994
C849992
F213244
470
4208730
6218036
470
6218037
UP
—
485
5685394
UP
—
488
6170297
UP
—
500
502/V-8
1994-1998
F213293
L001772
500 (GEN +)
502/V-8
1999
L414639
L601036
500 EFI
502/V-8
1999-2005
L001477
M907127
502 MAG
502/V-8
1990-1993
C878221
F114528
❽
502 MAG EFI
502/V-8
1993-1995
D840650
F802599
❼
502 MAG MPI
502/V-8
1996-1997
F802600
K999999
❼
502 MAG MPI FWC
502/V-8
1998-2001
L017000
M024999
❻
525 EFI
502/V-8
2003-2010
M900146
& UP
N/A
18-1508
575 GM
0A677429
0D763716
575
A677429
UP
8.2L MAG
502/V-8
2010
A350340
& UP
18-1508
8.2L MIE EC
502/V-8
2010
A350802
& UP
18-1508
8.2L MIE
502/V-8
1990-1992
C878221
D857199
❼
8.2L MIE FWC
502/V-8
1990-1992
C878221
D857199
❻
8.2L MIE
502/V-8
1993-1996
D857200
F350274
❼
8.2L MIE
502/V-8
1996
F350275
F819619
❼
8.2L MIE FWC
502/V-8
1993-1996
D857200
F819619
❻
8.2L MPI MIE
502/V-8
1996-2001
F819620
L674200
❼
8.2L MPI MIE FWC
502/V-8
1996-2001
F819620
L674200
❻
18-1508
500 BULLDOG
540/V-8
1990-2001
C577254
M050281
888 FORD
3108723
UP
888 FORD MCM
3108723
4887829
898/198 GM
4762210
6218461
898/198 GM MCM/MIE
4762210
6218461
898 GM
6218462
UP
Engine / Model
CID / # CYL
Year
Beginning
Ending
Housing
Thermostat
Thermostat &
Thermostat
Gaskets
Gaskets
Gaskets
Range
Serial #
Serial #
Cover
Gasket Kit
Required
Required - Design I
Required - Design I I
❶
Design I
❷
Design II
❸
Design III
❹
Aluminum Exhaust Manifold
❺
Cast Iron Exhaust Manifold
❻
Closed Cooling
❼
Standard Cooling
❽
With check ball
❾
Without check ball
❿
SN 4167000 & Up
➀
Original thermostat housing listed as NLA.
Order update kit 87290A23
➁
Original thermostat housing listed as NLA.
Order update kit 90736A24
➂
Complete thermostat housing kit kit
➃
Single and 3-point drain system
➄
7-point drain system
➅
Mechanical Throttle Body
➆
Digital Throttle Body
➇
Emission Control Engine
➈
Manual drain system
➉
Air Actuated drain system
☞
Old Design
♠
New Design
♣
160 degree
♥
For Stainless Steel version use 18-1989
I/O—MERCRUISER-CoolingSystem