Sierra Marine Parts Catalog: Mercruiser
Item No
Description
OE No.
Application
1
MANIFOLD
9582A5
Fits 2.5 & 3.0L 181 CID, Model 140 with Rochester carburetor
w/ electrical choke (1983-89). Use with Manifold Gasket: 18-1204.
2
MANIFOLD
96705A1
Fits 3.0L 181 CID, Model 140 with Rochester carburetor w/
mechanical choke (1968-82). Use with Manifold Gasket: 18-1204.
Mounting Hardware: 18-8549.
3
MANIFOLD
99798A18
Fits 3.0L 181 CID, Model 140 & 3.0 with Mercarb carburetor w/
electrical choke (1983-95). Use with Manifold Gasket: 18-1204.
4
MANIFOLD GASKET
27-96429
5
FRONT/ END CAP GASKET 27-48043-1
6
FRONT PLATE
60252A2
7
END PLATE
805629
8
NSS
MOUNTING BOLT
N/A
Included in 18-8512 mounting kit.
9
EXHAUST BOOT
32-44348T
4" Inside Diameter. Use with 18-1975-1 elbow.
10 18-1971
MANIFOLD ELBOW
76351A2
11 18-1978
MANIFOLD ELBOW
76771A3
12 18-1973
MANIFOLD ELBOW
55538A2
13 18-1975-1
MANIFOLD RISER
12076A2
14 NSS
MOUNTING BOLT
N/A
Included in 18-8551 mounting hardware.
15 18-3233
MOUNTING STUD
N/A
3/8-24, 3/8-16 X 1 3/4. Included in 18-4362 mounting kit.
16 NSS
MOUNTING BOLT
N/A
Included in 18-8508 mounting kit.
17 NSS
MOUNTING BOLT
N/A
Included in 18-8549 mounting kit.
18 18-4362
MOUNTING KIT
N/A
gasket.
19 18-8512
MOUNTING KIT
N/A
Use with Front Plate: 18-4009 & End Plate (NSS). Includes
18-2832 front/end cap gasket.
20 18-8549
HARDWARE KIT
N/A
Includes only hardware for 18-1955-1 manifold.
21 18-8551
HARDWARE KIT
N/A
Includes only hardware for 18-1975-1 elbow.
22 18-8508
MOUNTING KIT
N/A
23 18-2833
ELBOW GASKET
27-99777-2
mounting kit.
24 18-0356
CARBURETOR GASKET
27-64692
25 18-2819
ELBOW GASKET
27-39915
661