Sierra Marine Parts Catalog: Mercruiser
AIR CHARGE
SENDER
SENDER
TEMPERATURE SENDER
OIL PRESSURE SENDER
Replaces: 97257A1, 806490T
Replaces: 97258A1
Replaces: 805223T
Replaces: 90806, 815425T
For Water Temperature
For Water Temperature
Fits: Mercruiser V6 & V8(350, 454, 496
For Oil Pressure
3/8" - 18 NPT
1/2" -14 NPT
& 502 cid)MPI engines
TEMPERATURE SENDER/OIL SENDER APPLICATION
Oil
Water
Oil
Water
Model
Serial #
Pressure
Temperature
Model
Serial #
Pressure
Temperature
roVer
31400000F & Up
--
270
2851074-3077735
110
1565944-1566081
280
4176250 & Up
110
1602980 & Up
300 Mr/TrS
6668677 & Up
18-5899 ➁
➁
120
2324346 & BeLoW
A543604 & Up
18-5899 ➁
320
➁
325
120
2324347 & Up
2278747 & Up
18-5897 ➇ ➈
➁
2508061 - 3462607
18-5899 ➁
4623115 & Up
140 (4 cyl/3.0)
330
➁
140 (4cyl/3.0)
4512156 & Up
18-5899 ➁
330/W.B.W.
6083145 & Up
18-5899 ➁
➁
➁
3.0L/3.0LX
C856559 & Up
18-5899 ➁
340/7.4L
5889914 & Up
18-5899 ➁
➁
➁
140 (6 cyl)
1566119-1725960
350
3780450 & Up
150
1666495-2048046
350 (Magnum)
A635178- B525981
18-5899 ➁
➁
160
2048022-2770031
18-5897 ➃ ➄
350 (Magnum)
B525982-0505449
--
18-5897 ➁ ➅ ➆
165
350 (Magnum)
2770032 & Up
D505450 & Up
18-5899 ➁
➁
165/3.7L/170/180
6916779 & Up
--
370 (TrS)
4179554 & Up
18-5899 ➁
➁
175 (262 CID)
B527955 & Up
18-5899 ➁
18-5897 ➁ ➅ ➆
390
2781129-2825059
4.3L (Generation II)
D714107 & Up
18-5899 ➁
400
4179554 & Up
➁
185 (229 CID)
6330183 & Up
18-5899 ➁
420/425
A398941 & Up
18-5899 ➁
➁
➁
185 (262 CID)
A331455 & Up
18-5899 ➁
440
4179554 & Up
➁
190
1504311-1730903
454 (Magnum)
A631894 & Up
18-5899 ➁
➁
190 (4 cyl)
6916779 & Up
--
454 (Bravo)
B721206-D805068
18-5899 ➁
18-5897 ➁ ➅ ➆
200
2453769-271202
460
4179554
200
6218462 & Up
18-5899 ➁
465
C849992 & Up
18-5899 ➁
➁
➁
200/5.0
500
B525982 & Up
--
18-5897 ➁ ➅ ➆
C577254 & Up
18-5899 ➁
➁
205 (262 CID)
A331455 & Up
18-5899 ➁
502 (Bravo)
C878221 & Up
18-5899 ➁
➁
➁
B527955 & Up
18-5899 ➁
18-5897 ➁ ➅ ➆
D824589 & Up
--
205 (4.3L)
502 (Bravo Gen V)
4.3LX (Generation II) D714370 & Up
18-5899 ➁
525
D456000 & Up
18-5899 ➁
➁
➁
215
575
2781153 & Up
A677429 & Up
18-5899 ➁
➁
225 (Ford)
3385721 & Up
888
3108723 & Up
225 (GM)
1632308-2694014
18-5897 ➇ ➈
898
4762210-6218461
228
4765100-6218461
898
6218462 & Up
18-5899 ➁
➁
228 & 230
6218462 & Up
18-5899 ➁
A338553-B514626
18-5899 ➁
5.7
➁
➁
230 (I.B.)
5907058 & Up
18-5899 ➁
5.7
B514627-B525981
18-5899 ➁
18-5897 ➁ ➅ ➆
➁
230 (5.0)
B522506 & Up
18-5899 ➉
18-5897 ➅ ➆
5.7 (Bravo)
B525982 & Up
--
18-5897 ➅ ➆
233 Ford
4173000 & Up
7.4 (Bravo)
B771113-D803117
18-5899 ➁
18-5897 ➁ ➅ ➆
7.4 (Bravo Gen V)
250
9314301-4908849
18-5897 ➇ ➈
D803118 & Up
--
➁
255
3258728 & Up
7.4L (Hurth)
ALL
18-5899 ➁
➁
260
4908850-6218461
454
D805069 & Up
--
➁
260
6218462 & Up
18-5899 ➁
8.2
C878221-D857199
18-5899 ➁
➁
➁
260/5.7
B522506 & Up
18-5899 ➉
18-5897 ➅ ➆
8.2
D857200 & Up
--
➁
260
5907058 & Up
18-5899 ➁
➁
➄ 2233574 & Below use 18-5898
➇ electric Choke
➀ S/N - 3377341-3461707 & 5192049 & Up
➅ (3/8 - 18)
➈ Auto Choke
➁ Does not include Dual application
➆ (1/2 -14) Use 18-5898
➉ Thru S/N B525981 only
640
➃ 2326096 & Up