MERCRUISER
Cooling System
Item No
Description
OE No.
Application
1
18-1953-2
MANIFOLD
87114A19
GM Small Block (V8) 305-350 cu.in. Models 200, 228, 230, 260, & 898
2
ELBOW GASKET
27-41813
(RESTRICTOR)
Elbows: 18-1970-1, 18-1976-1, 18-1974-1
3
ELBOW GASKET (OPEN)
27-818832
Elbows: 18-1970-1, 18-1976-1, 18-1974-1
4
MANIFOLD GASKET
96306
Use with Manifold: 18-1953-1. Included in 18-8520 mounting kit.
5
NSS
MOUNTING BOLT
N/A
6
HOSE FITTING
N/A
3/4" - 14NPT X 1" Hose (Corrosion Resistant Brass Fitting)
7
HOSE FITTING
N/A
3/4" - 14NPT X 1" Hose (Corrosion Resistant Brass Fitting)
8
HOSE FITTING
N/A
3/4" - 14NPT X 3/4" Hose (Corrosion Resistant Brass Fitting)
9
MOUNTING KIT
N/A
Use with Manifold: 18-1953-1. Includes 18-2949 manifold gasket.
MOUNTING KIT
N/A
Use with Riser: 18-1976-1. Includes 18-0897 elbow gasket.
MOUNTING KIT
N/A
Use with Risers: 18-1970-1, 18-1974-1. Includes 18-0897 elbow
gaskets.
MANIFOLD SPACER
933220A12
3" Spacer for Manifold: 18-1953-1. Use with mounting kit 18-8554
with 18-1970-1, or mounting kit 18-8555 with 18-1976-1.
MANIFOLD SPACER
93322
6" Spacer for Manifold: 18-1953-1. Use with mounting kit 18-8556.
(Note to mount elbows to spacer a separate mounting kit is required)
14 18-1974-1
MANIFOLD ELBOW
98502A2
15 NSS
MOUNTING STUD
N/A
16 NSS
MOUNTING BOLT
N/A
17 18-1976-1
MANIFOLD ELBOW
44354A3,
807914A1
ELBOW GASKET (CLOSED) 27-860231
Elbows: 18-1970-1, 18-1976-1, 18-1974-1
19 18-1970-1
MANIFOLD ELBOW
98504A3
MOUNTING KIT
N/A
(Note: To mount elbows to spacer a separate mounting kit is
required.)
MOUNTING KIT
N/A
Manifold: 18-1952-1
MOUNTING KIT
N/A
Manifold: 18-1952-1
659