Sierra Marine Parts Catalog: Hose Clamps
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SHIELDSHOSE—Miscellaneous/HoseClamps
Pipe
Code #
Size
mm
O.E.M.
O.E. #
*
3"
76.2
Mercury
34765A1
*
4"
101.6
Mercury
12644A1
*
➀
5" or 6"
127 or 152.4
—
—
N-184456
3"
76.2
—
—
N-184457
4"
101.6
—
—
N-184458
➀
5" or 6"
127 or 152.4
—
—
* Display Packaged
➀
Must be cut at marks to ft 5" pipe
18-#’s
include stainless steel hose clamp.
N-#’s are bulk Fappers only
All components are manufactured from marine
grade 316 stainless steel. These clamps are
designed to ft many applications ¡rom 5/16" to 7"
diameter hoses.
Specially compounded rubber Fapper valves designed
to prevent water from entering the exhaust system in
followingseasorwhenbackingdown.Madewithweather
resistant EPDM with U/V stabilizer.
These exhaust hose clamps are designed to ft Shields series 200,
250, and are perfect for any application below the water line. The band
is 316 stainless steel and is .025 thick by .75 wide. Other hardware
includes an extra long 1/4" bolt and a nylon inset locknut. The bolt,
nut and trunion are 18-8 (304) stainless steel. Maximum torque of 75
inch pounds.
Diameter
Hose
Wt.
Range
mm
I.D.
mm
“C”
Code No.
1.18 - 1.47
30.0 - 37.3
1"
25.4
9.4
18-720-
100
0
➁
1.70 - 2.03
43.2 - 51.6
1
1
/
2
"
38.1
12.5
18-720-
112
0
➁
2.27 - 2.67
57.7 - 67.8
2"
50.8
12.8
18-720-
200
0
2.68 - 3.34
68.1 - 84.8
2
1
/
2
"
63.5
15.6
18-720-
212
0
3.10 - 3.76
78.7 - 95.5
3"
76.2
15.8
18-720-
300
0
3.59 - 4.25
91.2 - 108
3
1
/
2
"
88.9
17.2
18-720-
312
0
4.18 - 4.84
106.2 - 122.9
4"
101.6
18.8
18-720-
400
0
4.25 - 4.91
108.0 - 124.7
4
1
/
8
"
104.8
18.9
18-720-
418
0
4.75 - 5.41
120.7 - 137.4
4
1
/
2
"
114.3
20
18-720-
412
0
4.68 - 5.34
118.9 - 135.6
4
1
/
2
"
114.3
20
18-720-
412
0S
✱
5.30 - 5.96
134.6 - 151.4
5"
127.0
22
18-720-
500
0
5.18 - 5.84
131.6 - 148.3
5"
127.0
22
18-720-
500
0S
✱
5.75 - 6.41
146.1 - 162.8
5
1
/
2
"
139.7
25
18-720-
512
0
5.68 - 6.34
144.3 - 161.0
5
1
/
2
"
139.7
25
18-720-
512
0S
✱
6.38 - 7.04
162.1 - 178.8
6"
152.4
27
18-720-
600
0
6.18 - 6.84
157.0 - 173.7
6"
152.4
27
18-720-
600
0S
✱
8.42 - 9.08
213.9 - 230.6
8"
203.2
29
18-720-
800
0
8.18 - 8.84
207.8 - 224.5
8"
203.2
29
18-720-
800
0S
✱
10.45 - 11.11
265.4 - 282.2
10"
254.0
31
18-720-
1000
0
10.18 - 10.84
258.6 - 275.3
10"
254.0
31
18-720-
1000
0S
✱
12.38 - 13.04
314.5 - 331.2
12"
304.8
33
18-720-
1200
0
12.18 - 12.84
309.4 - 326.1
12"
304.8
33
18-720-
1200
0S
✱
14.50 - 15.16
368.3 - 385.1
14"
355.6
41.1
18-720-
1400
0
14.30 - 14.96
363.2 - 380.0
14"
355.6
41.1
18-720-
1400
0S
✱
➁
Clamps for 1" and 1
1
/
2
" are
5
/
8
" wide
✱
Designed to ft Series 202 silicone exhaust hose
SHIELDS EXHAUST
PROTECTOR VALVES
SHIELDS EXHAUST HOSE
CLAMPS T-BOLT BAND CLAMPS
SHIELDS HOSE CLAMPS
Sierra No.
Bulk No.
Diameter Size
Std. No.
N-187307
5
/
16
" to
7
/
8
"
006
N-187308
9
/
16
" to 1
1
/
16
"
010
N-187309
9
/
16
" to 1
1
/
4
"
012
N-187310
11
/
16
" to 1
1
/
2
"
016
N-187311
3
/
4
" to 1
3
/
4
"
020
N-187312
1
1
/
16
" to 2"
024
N-187313
1
9
/
16
" to 2
1
/
2
"
032
097R
2
9
/
16
" to 3
1
/
2
"
048
590R
2
1
/
2
" to 4
1
/
2
"
064
➂
096R
3" to 5"
072
N-187317
5" to 7"
104
➂
PKG OF 2