Sierra Marine Parts Catalog: Mercruiser
THERMOSTAT APPLICATION (Cont.)
Engine / Model
CID / # CYL
Year
Beginning
Ending
Housing
Thermostat
Thermostat &
Thermostat
Gaskets
Gaskets
Gaskets
Range
Serial #
Serial #
Cover
Gasket Kit
Required
Required - Design II
Required - Design III
350 MAG MpI MIe
350/V-8
2002-2007
M300000
A089999
❼
350 MAG MpI SKI
350/V-8
1995-2001
F350583
M299999
350 MAG MpI SKI
350/V-8
2002-2007
M300000
A089999
350 MAG SKI
350/V-8
1991-1996
D505450
K040399
❷, ❽
350/V-8
1991-1997
D505450
K999999
350 MAG SKI
5.7L
350/V-8
1988-1995
B773305
F600999
18-1994 ❶
350/V-8
1988-1995
B773305
F600999
❷, ❽
5.7L
350/V-8
1988-1995
B773305
F600999
❷, ❾
5.7L
350/V-8
1988-1996
B773305
K001526
5.7L
➂
5.7L FWC
350/V-8
1997
K001527
K999999
18-3531 ❻
5.7L ALpHA
350/V-8
1988-1997
B773305
F600999
❼
5.7L BrAVo
350/V-8
1995-1997
F601000
K999999
5.7L (GeN +) FWC
350/V-8
1998-2002
L010037
M599999
18-3531 ❻
5.7L (GeN +) ALpHA
350/V-8
1998-2002
L010037
M599999
❼
5.7L (GeN +) BrAVo
350/V-8
1998-2002
L010037
M599999
5.7L (GeN +) FWC
350/V-8
2002-2010
M600000
& Up
❻
5.7L (GeN +)
350/V-8
2002-2010
M600000
& Up
❼
5.7L eFI FWC
350/V-8
1995-1996
F225560
K001505
❻
5.7L eFI FWC
350/V-8
1997-2001
K001506
M299999
18-3531 ❻
5.7L eFI ALpHA
350/V-8
1995-2001
F355305
M299999
❼
5.7L eFI BrAVo
350/V-8
1995-2001
F225560
M299999
5.7L eFI MIe (GeN +) FWC
350/V-8
1997
K040300
K999999
18-3531 ❻
5.7L eFI MIe (GeN +)
350/V-8
1997
K040300
K999999
5.7L MIe
350/V-8
1988-1995
B788152
F600999
18-1994 ❶
5.7L MIe
350/V-8
1988-1995
B788152
F622099
❼, ❽
350/V-8
1988-1995
B788152
F622099
❼, ❾
5.7L MIe
5.7L MIe FWC
350/V-8
1988-1996
B788152
K04306
❻
5.7L MIe FWC
350/V-8
1997-2002
K040307
M316999
18-3531 ❻
5.7L MIe
350/V-8
1996-2002
F622100
M316999
❼
5.7L MIe FWC
350/V-8
2002-2010
M317000
& Up
❻
5.7L MIe
350/V-8
2002-2010
M317000
& Up
❼
5.7L MpI HorIZoN MIe
350/V-8
2008-2010
A0900000
& Up
❻
5.7L MpI MIe FWC
350/V-8
2008-2010
A0900000
& Up
❻
5.7L MpI MIe FWC DTS
350/V-8
2008-2010
A0900000
& Up
❻, ➆
5.7L MpI MIe FWC eC
350/V-8
2008-2010
A0900000
& Up
❻, ➅, ➇
5.7L MpI MIe FWC eC DTS
350/V-8
2008-2010
A0900000
& Up
❼, ➆, ➇
5.7L MpI MIe
350/V-8
2008-2010
A0900000
& Up
❼
5.7L MpI MIe eC
350/V-8
2008-2010
A0900000
& Up
❼, ➇
5.7L MpI SKI
350/V-8
2008-2010
A0900000
& Up
5.7L MpI SKI eC
350/V-8
2008-2010
A0900000
& Up
➇
5.7L SKI
350/V-8
1985-1995
A338553
F775199
❶
350/V-8
1987-1995
B514627
F775199
❷, ❽
5.7L SKI
350/V-8
1987-1995
B514627
F775199
❷, ❾
5.7L SKI
350/V-8
1996-2002
F775200
M316999
5.7L SKI
➂
5.7L SKI
350/V-8
2002-2010
M317000
& Up
❼
5.7LX ALpHA
350/V-8
1995-1997
F601000
K999999
❼
5.7LX BrAVo
350/V-8
1995-1997
F601000
K999999
❼
5.7LX rWC
350/V-8
1996
F601000
K001526
❻
5.7LX rWC
350/V-8
1997
K001527
K999999
❻
5.7LX BrAVo eFI (GeN +) FWC
350/V-8
1996
F800300
K001508
❻
5.7LX BrAVo eFI (GeN +) FWC
350/V-8
1997
K001509
K999999
❻
5.7LX BrAVo eFI (GeN +)
350/V-8
1996-1997
F800300
K999999
❼
5.7LX eFI FWC
350/V-8
1996
F752400
K001505
❻
5.7LX eFI FWC
350/V-8
1997
K001506
K999999
13-0398
❻
5.7LX eFI ALpHA
350/V-8
1996-1997
F752400
K999999
❼
5.7LX eFI BrAVo
350/V-8
1996-1997
F752400
K999999
❼
5.7 GM ALpHA
F225560
0K999999
--
5.7 GM BrAVo
F225560
0K999999
--
5.7L/eFI GM ALpHA
L010037
Up
--
5.7L/eFI GM BrAVo
L010037
Up
--
5.7L MIe
F025000
0F622099
--
5.7L MIe
F622100
0K999999
--
5.7L MIe
F622100
0K999999
--
5.7L MIe
L002003
Up
--
BLACK SCorpIoN SKI
350/V-8
1996-2001
0F800000
M391599
BLACK SCorpIoN SKI
350/V-8
2003-2006
M391600
W690192
➈
BLACK SCorpIoN SKI
350/V-8
2006-2007
W690193
W698432
➈
BLACK SCorpIoN SKI
350/V-8
2003-2007
M391600
W698433
➉
SCorpIoN 350
350/V-8
2008-2010
W698433
& Up
➈
SCorpIoN 350
350/V-8
2008-2010
W698433
& Up
➉
SCorpIoN 350 eC
350/V-8
2008-2010
W698433
& Up
➇
233 MCM (ForD)
351/V-8
1975-1977
4173000
4902304
233 MIe (ForD)
351/V-8
1975-1977
4173000
4902304
255 MCM/MIe (ForD)
351/V-8
1973-1974
3258728
4178299
377 MAG FWC
377/V-8
2008-2010
A300000
& Up
❻, ➅
377 MAG FWC DTS
377/V-8
2008-2010
A300000
& Up
❻, ➆
377 MAG FWC eC
377/V-8
2008-2010
A300000
& Up
❻, ➇
377 MAG FWC eC DTS
377/V-8
2008-2010
A300000
& Up
❻, ➆, ➇
377 MAG
377/V-8
2008-2010
A300000
& Up
❼, ➃
377 MAG
377/V-8
2008-2010
A300000
& Up
❼, ➄
377 MAG eC
377/V-8
2008-2010
A300000
& Up
❼, ➇
377 SCorpIoN MCM
377/V-8
1999-2005
L416146
M907201
377 SCorpIoN SKI
377/V-8
1997-1998
K000656
L600314
MX 6.2L MpI FWC
377/V-8
2000-2001
L680003
M299999
18-3531 ❻
MX 6.2L MpI
377/V-8
2000-2001
L680003
M299999
MX 6.2L MpI FWC
377/V-8
2002
M300000
M599999
❻
MX 6.2L MpI FWC
377/V-8
2002-2007
M600000
A299999
❻
MX 6.2L MpI
377/V-8
2002-2007
M300000
A299999
❼, ➃
MX 6.2L MpI
377/V-8
2002-2007
M300000
A299999
❼, ➄
MX 6.2L MpI HorIZoN
377/V-8
2002
M300000
M599999
❻
MX 6.2L MpI HorIZoN
377/V-8
2002-2007
M600000
A299999
❻
MX 6.2L MpI HorIZoN MIe
377/V-8
2002
M300000
M316999
❻
MX 6.2L MpI HorIZoN MIe
377/V-8
2002-2010
M317000
& Up
❻
MX 6.2L MpI MIe FWC
377/V-8
1999-2002
L670000
M316999
❻
MX 6.2L MpI MIe FWC
377/V-8
2002-2010
M317000
& Up
❻, ➅
MX 6.2L MpI MIe FWC DTS
377/V-8
2008-2010
A0900000
& Up
❻, ➆
MX 6.2L MpI MIe FWC eC
377/V-8
2008-2010
A0900000
& Up
❻, ➅, ➇
MX 6.2L MpI MIe FWC eC DTS
377/V-8
2008-2010
A0900000
& Up
❻, ➆, ➇
MX 6.2L MpI MIe
377/V-8
2002-2010
M300000
& Up
❼
MX 6.2L MpI MIe
377/V-8
2008-2010
A0900000
& Up
❼
MX 6.2L BLACK SCorpIoN
377/V-8
2001-2002
L005601
M391599
Design I
❾ Without check ball
➄ 7-point drain system
♣ 160 degree
❶
Design II
❿ SN 4167000 & Up
➅ Mechanical Throttle Body
♥ For Stainless Steel version use 18-1989
❷
Design III
➀ Original thermostat housing listed as NLA.
➆ Digital Throttle Body
❸
Aluminum Exhaust Manifold
Order update kit 87290A23
➇ Emission Control Engine
❹
Cast Iron Exhaust Manifold
➁ Original thermostat housing listed as NLA.
➈ Manual drain system
❺
Closed Cooling
Order update kit 90736A24
➉ Air Actuated drain system
❻
Standard Cooling
➂ Complete thermostat housing kit kit
☞ Old Design
❼
638
With check ball
➃ Single and 3-point drain system
♠ New Design
❽