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
170
224/L4
1985-1986
6916779
B434940
175/4.3L, 4.3LX (262 CID)
B527955
Up
--
➂
175/4.3L, 4.3 LX (262 CID)
B527955
Up
--
➃
175/4.3L, 4.3 LX (262 CID)
F001220
Up
--
♣
➃
180/3.7L-LX (4 CYL)
6916779
Up
--
180
224/L4
1987
B436391
B775248
185 (229 CID)
6330183
6919655
♥
185 (262 CID)
A331455
B527954
♥
190
1564539
1730903
--
--
--
190
224/L4
1985-1986
6916779
B436390
3.7L
224/L4
1988-1989
B774552
& Up
3.7LX
224/L4
1988-1989
B775249
& Up
470 MCM/MIe
224/L4
1976-1982
4208730
6218036
470
224/L4
1983-1984
6218037
6916778
485
224/L4
1980-1982
5685394
6218036
488
224/L4
1983-1984
6170297
6916778
140 (6 CYL)
194/L6
1963
1538930
1725960
150
230/L6
1964-1966
1666495
2048046
❹
150
230/L6
1964-1966
1727985
2048046
❺
160
250/L6
1967-1969
2048022
2770031
❹
160
250/L6
1967
2048022
2233574
❺
❺, ➂
160
250/L6
1968-1969
2326096
2770031
165 (6 CYL)
250/L6
1970-1981
2770032
5813433
➂
200 (6 CYL)
292/L6
1969
2453769
2712072
➂
185 (4bbl)
229-V-6
1983-1984
6330183
6919655
18-3678
262/V-6
1987
B527955
B773242
175
❶
❷, ❽
262/V-6
1987
B527955
B773242
175
262/V-6
1985-1986
A331455
B527954
185 (2bbl)
262/V-6
1985-1986
A331455
B527954
205
262/V-6
1987
B527955
B775129
205
❶
❷, ❽
262/V-6
1967
B527955
B775129
205
B527955
D714369
--
205/4.3L, 4.3 LX (262 CID)
➃
❼
205/4.3L, 4.3 LX (262 CID)
F001220
Up
--
♣
➃
215 ForD
2781153
3040410
--
--
--
215 ForD
3040411
Up
--
--
--
215 ForD MCM/MIe
3040411
3385720
--
♣
--
225 ForD MCM/MIe
3385721
4176999
--
♣
262 MAG eFI ALpHA
262/V-6
1996-1997
0F803800
0K999999
262 MAG eFI BrAVo
262/V-6
1996-1997
0F803800
0K999999
4.3L
262/V-6
1988-1993
B773243
F000877
❶
❷,❽
262/V-6
1987-1993
B773243
F000877
4.3L
❷, ❾
262/V-6
1993-1995
F000878
F601126
4.3L
262/V-6
1993-1995
F000878
F601126
4.3L
❸
4.3L FWC
262/V-6
1993-2002
F000878
M614999
❻
4.3L ALpHA
262/V-6
1996-2002
0F601127
M614999
❼
4.3L BrAVo
262/V-6
2996-2002
0F601127
M614999
❼
4.3L FWC
262/V-6
2002-2010
M615000
& Up
❻
4.3L
262/V-6
2002-2010
M615000
& Up
❼
4.3L eFI FWC
262/V-6
1998-2001
L012009
M299999
❻
4.3L eFI ALpHA
262/V-6
1998-2001
L012009
M299999
❼
4.3L eFI BrAVo
262/V-6
1998-2001
L012009
M299999
❼
❼, ➃
4.3L MpI
262/V-6
2002-2010
M300000
& Up
❼, ➄
4.3L MpI
262/V-6
2002-2010
M300000
& Up
❼, ➇
4.3L MpI eC
262/V-6
2010-2011
A637496
& Up
4.3L MpI FWC
262/V-6
2002
M300000
M614999
❻
4.3L MpI FWC
262/V-6
2002-2010
M615000
& Up
❻
4.3LH FWC
262/V-6
1998-2002
L010044
M614999
❻
4.3LH ALpHA
262/V-6
1998-2002
L010044
M614999
❼
4.3LH BrAVo
262/V-6
1998-2002
L010044
M614999
❼
4.3LX
262/V-6
1988-1993
B775130
F001219
❶
❷, ❽
262/V-6
1988-1993
B775130
F001219
4.3LX
❷, ❾
262/V-6
1993-1995
F001220
F601126
4.3LX
262/V-6
1993-1995
F001220
F601126
43.LX
❸
4.3LX FWC
262/V-6
1993-1997
F001220
K999999
❻
4.3LX ALpHA
262/V-6
1996-1997
F601127
K999999
❼
4.3LX BrAVo
262/V-6
1996-1997
F601127
K999999
❼
4.3LXH FWC
262/V-6
1996-1997
F803114
K999999
❻
4.3LXH ALpHA
262/V-6
1996-1997
F803114
K999999
❼
4.3LXH BrAVo
262/V-6
1996-1997
F803114
K999999
❼
215 MCM/MIe (ForD)
302/V-8
1970
2781153
3040410
215 MCM/MIe (ForD)
302/V-8
1971-1972
3040411
3385720
225 MCM/MIe (ForD)
302/V-8
1973-1974
3385721
4176999
888 (ForD)
302/V-8
1971-1977
3108723
4887829
❿
190
283/V-8
1963-1964
1564539
1730903
198 MIe
305/V-8
1977
4776402
4931099
200
305/V-8
1985-1987
6899058
B774444
6218462
B525981
200 GM
♥
--
200/5.0L
0B525982
0F600999
♣
200/5.0L GM
B525982
Up
♥
➂
200/5.0L GM
B525982
Up
♥
♣
➃
228
305/V-8
1977-1982
4765100
6218461
228
305/V-8
1982-1984
6218462
6899268
305/V-8
1977-1980
4765100
5907057
228 MIe
230
305/V-8
1985-1987
6899269
B773739
230 MIe
305/V-8
1981-1987
5907058
B788151
❼
230 MIe FWC
305/V-8
1981-1987
5907058
B788151
❻
6218462
B525981
230 GM
♥
230 MIe
5907058
0B5225505
♣
5907058
B522505
230 GM IB
❼
➄
230 GM IB
5907058
B522505
❻
➅
☞, ❼
230/5.0L GM IB
B522506
B525981
➂➄
♠, ❼
B522506
B525981
230/5.0L GM IB
♣
➃➄
B522506
B525981
230/5.0L GM IB
➅
B525982
F600999
230/5.0L-LX GM
♥
➂
230/5.0L-LX GM
B525982
Up
➃
230/5.0L GM IB
B522506
B525981
♣
➃
230/5.0L-LX GM
B525982
F600999
♥
♣
230/5.0L MIe
0B522506
0B788151
♣
--
0B525982
0F600999
230/5.0LX GM
♣
5.0L
305/V-8
1988-1995
B774445
F600999
❶
❷, ❽
5.0L
305/V-8
1988-1995
B774445
F600999
Design I
❾ Without check ball
♣ 160 degree
➄ 7-point drain system
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
➇ Emission Control Engine
Order update kit 87290A23
❹
Cast Iron Exhaust Manifold
➈ Manual drain system
➁ Original thermostat housing listed as NLA.
❺
Closed Cooling
➉ Air Actuated drain system
Order update kit 90736A24
❻
Standard Cooling
➂ Complete thermostat housing kit kit
☞ Old Design
❼
With check ball
♠ New Design
➃ Single and 3-point drain system
636
❽