Sierra Marine Parts Catalog: OMC Sterndrive Cobra
SCREWS
Part No.
OE No.
Application
317763
115-235 Hp (1980-87) Cobra Drives (w/o-ring)
341013
Fits: oMC Cobra (1986-93) without cone clutch
GEAR HOUSINGS
123018
Fits: oMC Cobra (1986-93) without cone clutch
Part No.
OE No.
Description
Application
306643
Cobra Drives
984770, 986381
Upper Gear Housing
3852568
For Cover Assembly: (3 pack)Fits: 2.3L (1987-90),
Complete, 21: 16 Ratio
5.7L(1986-93), 5.8L(1986-89,1991-93)
2.5L (1986), 2.6L (1989), 3.0L (1986-93), 4.3L
984771, 986382
Upper Gear Housing
(1986-93),5.0L (1986-94), 5.7L (1986-92), 5.8L
Complete, 21: 18 Ratio
2.5L (1986-89),3.0L(1986-93),5.0L(1989-93)
(1989-93), 7.4L (1988)
984765, 986380
Upper Gear Housing
➀ pKG of 3, priced per package
Complete, 21: 19 Ratio
4.3L, 3.0L high altitude OMC Cobra (1986-93)
SHIMS
Part No.
O.E. No.
Size
Part No.
O.E. No.
Size
911664
0.007
18-0207 ➀
911668
0.010
➀
911665
0.010
18-0209 ➀
911669, 911670, 911671,
➀
911666
0.012
911672, 911673, 911674,
➀
911667
0.015
➀
911675, 911676, 911677
0.001
323362
0.003
911669, 911670, 911671,
➀
323361
0.004
911672, 911673, 911674,
314745
0.005
911675, 911676, 911678
0.003
911678
0.003
➀ ➁
Fits: oMC Cobra (1986-93) without cone clutch
➀
911679
0.004
➀ ➂
Green
➁
Tan
➂
3852563
0.015
➀
Blue
➃
-
Kit
➅
Brown
➄
911680
0.005
➅
➀ ➃
911681
0.010
➀ ➄
SHIM GAUGE TOOL
NoTe: For shim sizes larger than .010" use shim 18-0207 and appropriate
911662
0.003
➀
Replaces: 349957
desired shim thickness.
911663
0.005
➀
MARINE GRADE 316
STAINLESS STEEL WORM GEAR HOSE CLAMPS
All components are manufactured from Marine Grade 316 stainless steel.
These clamps are designed to fit many applications from 5/16" to 7" diameter hoses.
STAINLESS STEEL CLAMPS
Part #
Diameter Size
Std. #
Part #
Diameter Size
Std. #
1 9/16" to 2 1/2"
032
/16" to 7/8"
006
5
2 9/16" to 3 1/2"
048
/16" to 1 1/16"
010
9
2 1/2" to 4 1/2"
064
/16" to 1 1/4"
012
9
ENGINE ALIGNMENT TOOL
3" to 5"
072
1 1/16" to 1 1/2"
016
Used to verify engine alignment
5" to 7"
104
/4" to 1 3/4"
020
3
on Cobra models.
1 1/16" to 2"
024
LINK BELT HEAvY
STUB SHAFT
SHIFT SHAFT
DUTY GIMBAL BEARING
Replaces: 3850814
Replaces: 322941
Replaces: 983937
792
Fits all OMC Cobra and King Cobra Drives
Fits: All Cobra 1994-Up except King Cobra
For: V-4/V-6, Cobra, Stringer