SHIELDS HOSE
Exhaust/Clamps
Part Number
ID1
ID2
A
B
C
D
R
T
16-291-500x400
5.50
4.00
8.00
3.63
1.25
2.25
.20
16-291-600x500
6.00
5.00
5.00
5.00
1.50
1.50
3.50
.25
EXHAUST PROTECTOR VALVES
Specially Compounded Rubber Flapper Valves Designed
To Prevent Water From Entering The Exhaust System In
Following Seas Or When Backing Down.
Made with weather resistant EPDM with U/V stabilizer.
18-#'s
include stainless steel hose clamp.
N-#'s
are bulk flappers only
Pipe
Code #
Size
O.E.M.
O.E.#
3"
Mercury
34765A1
4"
Mercury
12644A1
18-4458*(1)
5" or 6"
--
--
N-184456
3"
--
--
N-184457
4"
--
--
N-184458(1)
5" or 6"
--
--
* Display Packaged
(1) Must be cut at marks to fit 5" pipe
b HEAVY DUTY EXHAUST HOSE CLAMPS
* 3/4" wide t-bolt band clamp
* Exhaust hose clamp
* Beveled edges will not damage hose
*
Band 3/4" W x 0.031" T 304 SS
*
Hardware SS 302 5/16 "T" bolt w/ SS Nylon insert lock nut
*
Full 360 clamping surface
*
Starting torque at 25 in-pounds and torque to 75 in-pounds maximum
*
Large clamps are double bolt for maximum adjustment
Designed to fit Shields series 200, 202, 205, 250, 255,
252, 257 262 exhaust hoses
Diameter Range
Hose
Wt.
Code No.
Min
Max
I.D.
C
18-730-4000
4.18
4.84
4"
33.2
18-730-4120
4.68
5.34
4 1/2"
34.6
18-730-5000
5.18
5.84
5"
35.2
18-730-5120
5.68
6.34
5 1/2"
36.7
18-730-6000
6.18
6.84
6"
37.3
18-730-8000*
8.18
9.50
8"
66.2
18-730-10000*
10.18
11.50
10"
70.5
18-730-12000*
12.18
13.50
12"
74.7
18-730-14000*
14.30
15.50
14"
79.8
* Double bolt
62