1a.
ME-LS*
Carburetor Mounting Plate,
aluminum. Included with
manifold. Includes choke tube
CT-LS.
1b.
ME-L-MK*
Mounting Kit,
carburetor mounting plate.
Includes ME-G gasket and
mounting hardware.
1c.
ME-G*
Gasket,
carburetor mounting plate to
manifold. Included with
manifold.
1d.
CT-LS*
Choke Tube. For use with ME-LS.
Included with ME153-LS and
ME-LS.
2.
CY4-GH
Gasket,
carburetor mounting plate to
manifold. Included with
manifold.
3.
CY-MG
Gasket
for 2 barrel Rochester
carburetor. Studs measure
3-1/4 X
1-7/8" on centers.
4.
5538
Riser,
2-1/2" Exhaust
outlet, 90º down angle. Fits
early Mercruiser applications.
Replaces Mercruiser#’s
39920 and 55538. Use mounting
kit 5538-MK.
5.
5538-MK
Mounting Kit,
riser. Fits 5538 riser.
Includes 5538-G gasket and
mounting hardware
6.
5538-G
Gasket,
riser. Fits 5538 riser.
Included in 5538-MK mounting
kit. Replaces Mercruiser #
27-39915
7.
MWS
Front Plate,
with water fitting. Fits ME153
manifold. Replaces Mercruiser #
47638. Use mounting kit MWS-MK.
8.
MWS-MK
Mounting Kit,
front plate. Fits MWS front
plate. Includes MWS-G gasket
and mounting hardware.
9.
MWS-G
Gasket,
front plate. Included in MWS-MK
mounting kit. Replaces
Mercruiser # 27-39917
10.
MWF
Rear Plate.
Fits ME153 manifold. Replaces
Mercruiser # 73811. Use
mounting kit MWF-MK.
11 .MWF-MK
Mounting Kit,
rear plate. Fits MWF rear
plate. Includes MWF-G gasket
and mounting hardware
12 .MWF-G
Gasket,
rear plate. Included in MWF-MK
mounting kit. Replaces
Mercruiser # 27-73812.
13.
ME-GK
Gasket Kit,
ME153 manifold. Includes one
each of all gaskets, item #’s
1c, 2, 3, 6, 9, and 12.
* Items 1a through 1d are
included in the manifold
assembly.
NOTE:
The ME153 series manifolds
replace the Mercruiser manifold
#’s 39950 and 63122 with 12
bolts on the carburetor
mounting plate. OSCO’s
version is a 4 bolt plate and
will accept the original
Mercruiser carburetor and
linkage. All original
Mercruiser parts other
than the carburetor plate will
bolt to the manifold.
See also
ME153-LR on page
4.