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OMC Parts

1978 990250H OMC Cobra Sterndrive LOWER GEARCASE GROUP Diagram and Parts

Component: LOWER GEARCASE GROUP
#
Description
MSRP/Price
Req.
Qty
 
#
Description
MSRP/Price
Req.
Qty
 
  • 1

    GEARCASE & BEARING ASSY

    0389109

    $0.00
    $0.00
    1
  • 2

    BEARING, Pinion

    0387817

    $53.99
    $34.23
    1
     
    Add To Cart
  • 3

    SET SCREW, Bearing

    0322994

    $9.00
    $9.00
    1
  • 4

    SCREEN, Water intake

    0321123

    $8.99
    $6.34
    1
     
    Add To Cart
  • 5

    O-RING, Driveshaft bearing

    0314728

    $3.99
    $2.82
    1
     
    Add To Cart
  • 6

    BEARING HOUSING & SEAL

    0981104

    $0.00
    $0.00
    1
  • 7

    OIL RETAINER, Driveshaft

    0321467

    $13.99
    $9.86
    2
     
    Add To Cart
  • 8

    WASHER

    0301250

    $3.99
    $3.23
    4
     
    Add To Cart
  • 9

    RETAINER, Relief

    0909589

    $2.00
    $2.00
    1
     
    Add To Cart
  • 10

    SET SCREW, Pressure relief

    0909590

    $6.00
    $6.00
    1
     
    Add To Cart
  • 11

    SCREW, Cover

    0321127

    $2.99
    $2.42
    4
     
    Add To Cart
  • 12

    SCREW, Screen to cover

    0308120

    $3.05
    $2.47
    1
     
    Add To Cart
  • 13

    BALL, Pressure relief

    0160084

    $3.99
    $2.82
    1
     
    Add To Cart
  • 14

    GUIDE, Ball valve

    0909593

    $1.91
    $1.91
    1
     
    Add To Cart
  • 15

    SCREEN, Valve housing

    0383784

    $15.30
    $12.41
    1
     
    Add To Cart
  • 16

    COVER ASSEMBLY

    0982034

    $225.00
    $225.00
    1
     
    Add To Cart
  • 17

    PIN, Cover to gearcase

    0202136

    $2.27
    $2.27
    1
  • 18

    SPRING, Pressure relief

    0909591

    $5.09
    $5.09
    1
     
    Add To Cart
  • 19

    BEARING ASSEMBLY

    0389039

    $71.99
    $58.36
    1
     
    Add To Cart
  • 20

    THRUST BUSHING

    0321173

    $32.64
    $26.46
    1
     
    Add To Cart
  • 21

    RETAINING RING

    0321171

    $18.36
    $14.89
    2
     
    Add To Cart
  • 22

    RETAINER PLATE, Bearing hsg

    0321174

    $36.50
    $36.50
    1
  • 23

    WASHER, Screw, retainer

    0302290

    $0.99
    $0.70
    4
     
    Add To Cart
  • 24

    BEARING HOUSING & SEAL ASSY

    0387374

    $296.99
    $296.99
    1
     
    Add To Cart
  • 25

    NEEDLE BEARING ASSEMBLY

    0382407

    $25.99
    $18.31
    1
     
    Add To Cart
  • 26

    NEEDLE BEARING ASSEMBLY

    0387247

    $17.34
    $13.44
    1
     
    Add To Cart
  • 27

    SEAL

    0320862

    $13.99
    $8.87
    2
     
    Add To Cart
  • 28

    SCREW

    0316563

    $3.99
    $2.82
    4
     
    Add To Cart
  • 29

    O-RING

    0317178

    $1.99
    $1.41
    1
     
    Add To Cart
  • 30

    THRUST WASHER, Reverse gear

    0314731

    $17.99
    $12.68
    1
     
    Add To Cart
  • 31

    NUT, Pinion to driveshaft

    0314730

    $13.99
    $9.86
    1
     
    Add To Cart
  • 32

    PINION

    0323206

    $0.00
    $0.00
    1
  • 33

    THRUST BEARING, Pinion

    0387656

    $33.99
    $27.55
    1
     
    Add To Cart
  • 34

    THRUST WASHER, Pinion

    0314729

    $12.99
    $9.15
    1
     
    Add To Cart
  • 35

    DRIVESHAFT ASSEMBLY

    0981109

    $425.99
    $345.39
    1
     
    Add To Cart
  • 36

    GEAR & BUSHING ASSY, Forward

    0389040

    $0.00
    $0.00
    1
  • 37

    GEAR, Reverse

    For 800 series G/C use 910994 For V6 & 235 O/B and Sea Dr. use 398488

    0323318

    $0.00
    $0.00
    1
  • 38

    SHIFTER CLUTCH DOG

    For 800 series G/C use 337774 For V6 & O/B and Sea Dr. use 398488

    0323665

    $20.80
    $20.80
    1
  • 39

    PIN, Clutch dog

    0313448

    $3.99
    $2.82
    1
     
    Add To Cart
  • 40

    SPRING, Clutch dog pin

    0313454

    $3.99
    $2.82
    1
     
    Add To Cart
  • 41

    PLUG, Fill and drain

    0307551

    $4.99
    $3.52
    1
     
    Add To Cart
  • 42

    WASHER, Nylon

    0311598

    $0.99
    $0.70
    1
     
    Add To Cart
  • 43

    SPRING, Detent

    0318576

    $7.00
    $7.00
    1
     
    Add To Cart
  • 44

    SHIFT ASSEMBLY, Gearcase

    0981319

    $0.00
    $0.00
    1
  • 45

    O-RING, Large

    0909316

    $1.99
    $1.41
    2
     
    Add To Cart
  • 46

    O-RING, Small

    0320140

    $3.05
    $2.37
    1
     
    Add To Cart
  • 47

    RACK, Valve, shift assembly

    0909305

    $50.00
    $50.00
    1
     
    Add To Cart
  • 48

    CYLINDER, Shift assembly

    0909307

    $35.00
    $35.00
    1
     
    Add To Cart
  • 49

    PISTON & VAVLE ASSEMBLY

    0982088

    $0.00
    $0.00
    1
  • 50

    CAP, Piston

    0909308

    $20.00
    $20.00
    1
     
    Add To Cart
  • 51

    PUSH ROD & SET SCREW ASSEMBLY

    0982131

    $0.00
    $0.00
    1
  • 52

    PIN, Push rod

    0320176

    $1.25
    $1.25
    1
     
    Add To Cart
  • 53

    PIN, Rack to valve

    0909306

    $13.44
    $13.44
    1
     
    Add To Cart
  • 54

    O-RING, Propeller shaft

    0321119

    $2.99
    $1.90
    1
     
    Add To Cart
  • 55

    THRUST BEARING ASSEMBLY, Forward gear

    0389042

    $50.99
    $41.34
    1
     
    Add To Cart
  • 56

    SHIFT ROD & BEARING ASSY

    0981616

    $11.65
    $11.65
    1
  • 57

    BALL, Detent

    0316506

    $3.99
    $2.82
    1
     
    Add To Cart
  • 58

    SCREW, Retainer to gearcase

    0302510

    $4.99
    $4.04
    4
     
    Add To Cart
  • 59

    SCREW, Drain & fill

    0318544

    $13.99
    $9.86
    1
     
    Add To Cart
  • 60

    SCREW, Shift housing to gearcase long

    0324474

    $3.99
    $2.82
    1
     
    Add To Cart
  • 60

    SCREW, Shift housing to gearcase short

    0300630

    $3.99
    $3.23
    5
     
    Add To Cart
  • 61

    LOCKWASHER, Shift housing to gearcase

    0302290

    $0.99
    $0.70
    6
     
    Add To Cart
  • 62

    THRUST WASHER, Forward gear

    0323516

    $65.00
    $65.00
    1
     
    Add To Cart
  • 63

    SHIM, 0.005 pinion

    0314745

    $4.99
    $3.52
    0
     
    Add To Cart
  • 63

    SHIM, 0.003 pinion

    0323362

    $3.99
    $2.82
    0
     
    Add To Cart
  • 63

    SHIM, 0.004 pinion

    0323361

    $4.99
    $3.52
    0
     
    Add To Cart
  • 64

    GASKET, Swivel brg retainer

    0909118

    $4.99
    $3.52
    1
     
    Add To Cart
  • 65

    PROPELLER SHAFT ASSY

    0389866

    $392.85
    $318.53
    1
     
    Add To Cart
  • 65

    PROPELLER SHAFT ASSY

    0389886

    $0.00
    $200.00
    1
     
    Add To Cart
  • 66

    SHIM, 0.003 forward gear

    0323518

    $11.28
    $11.28
    0
     
    Add To Cart
  • 66

    SHIM, 0.004 forward gear

    0323519

    $6.00
    $6.00
    0
     
    Add To Cart
  • 67

    THRUST BEARING ASSEMBLY, Reverse gear

    0382408

    $7.99
    $6.47
    1
     
    Add To Cart
  • 68

    SCREW, Housing to gearcase

    0316534

    $4.99
    $4.04
    4
     
    Add To Cart
  • 69

    SWIVEL BEARING RETAINER & BUSHING

    For 1980 and new 800 series use 982439. For all 400 series and 800 series units prior to 1980 use 982606.

    0981088

    $0.00
    $0.00
    1
  • 70

    SEAL

    0310649

    $22.99
    $16.20
    1
     
    Add To Cart
  • 71

    SEAL

    0313353

    $15.99
    $11.27
    2
     
    Add To Cart
  • 72

    LUBRICATING FITTING

    0313607

    $4.99
    $4.04
    1
     
    Add To Cart
  • 73

    SHIFT ASSEMBLY

    0981315

    $0.00
    $0.00
    1
  • 74

    LOCKWASHER, Screw, cover

    0307247

    $4.07
    $3.15
    4
     
    Add To Cart
  • 75

    SCREW, Cover

    0323465

    $5.00
    $5.00
    4
     
    Add To Cart
  • 76

    O-RING, Retainer

    0307450

    $1.99
    $1.41
    1
     
    Add To Cart
  • 77

    SCREW, Cable retainer

    0908158

    $2.99
    $2.11
    2
     
    Add To Cart
  • 78

    SHIFT HSG & SUPPORT ASSY

    0982035

    $0.00
    $0.00
    1
  • 79

    IDLER PULLEY & BRG ASSY

    0982033

    $27.82
    $27.82
    1
  • 80

    SHAFT, Idler pulley

    0909291

    $0.00
    $17.00
    1
     
    Add To Cart
  • 81

    RETAINER, Pinion shaft

    0909294

    $12.06
    $12.06
    1
     
    Add To Cart
  • 82

    DRIVE PULLEY

    0909299

    $137.95
    $137.95
    1
     
    Add To Cart
  • 83

    PINION SHAFT

    0909300

    $105.76
    $105.76
    1
  • 84

    COVER, Shift housing

    0909603

    $148.52
    $148.52
    1
     
    Add To Cart
  • 85

    GASKET, Cover, shift hsg

    0909604

    $5.09
    $3.94
    1
     
    Add To Cart
  • 86

    SEAL, Pinion shaft, shift hsg

    0909606

    $6.11
    $4.73
    1
     
    Add To Cart
  • 87

    RETAINER, Cable, shift hsg

    0909620

    $0.00
    $14.57
    1
     
    Add To Cart
  • 88

    O-RING, Seal, pinion shift

    0909747

    $1.01
    $0.79
    1
     
    Add To Cart
  • 89

    WASHER, Pinion to bearing

    0909748

    $1.99
    $1.41
    1
     
    Add To Cart
  • 90

    QUAD RING, Shaft

    0909969

    $1.01
    $0.79
    1
     
    Add To Cart
  • 91

    BEARING ASSY, Pinion shaft

    0981312

    $10.19
    $8.26
    1
     
    Add To Cart
  • 93

    WASHER, Idler pulley

    0909303

    $4.07
    $3.15
    4
     
    Add To Cart
  • 94

    SPACER, Propeller nut

    0320570

    $18.99
    $13.38
    1
     
    Add To Cart
  • 95

    TRIM TAB, Gearcase

    0909779

    $82.47
    $82.47
    1
  • 96

    SCREW, Trim tab

    0313715

    $8.99
    $6.34
    1
     
    Add To Cart
  • 97

    NUT, Propeller

    0320569

    $10.99
    $8.51
    1
     
    Add To Cart
  • 98

    COTTER PIN, Propeller nut

    0309955

    $0.99
    $0.70
    1
     
    Add To Cart
  • 99

    LOCKWASHER, Screw, long

    0306314

    $1.59
    $1.28
    1
     
    Add To Cart
  • 100

    SCREW, Gearcase to housing, long

    0313697

    $12.99
    $10.53
    1
     
    Add To Cart
  • 101

    LOCKWASHER, Screw, short

    0307708

    $1.01
    $0.82
    5
     
    Add To Cart
  • 102

    SCREW, Gearcasse to hsg, short

    0552898

    $5.81
    $5.81
    5
  • 103

    SCREW, Extension, rudder

    0908668

    $5.99
    $4.85
    2
     
    Add To Cart
  • 104

    CLAMP, Extension, rudder

    0909548

    $16.00
    $16.00
    1
     
    Add To Cart
  • 105

    EXTENSION, Rudder

    0909549

    $0.00
    $42.97
    1
     
    Add To Cart
  • 106

    PROPELLER, 14-1/4 x 21

    0387162

    $184.99
    $142.49
    1
     
    Add To Cart
  • 106

    PROPELLER, 14-1/2 x 24 SSTR

    0387995

    $295.00
    $295.00
    1
  • 106

    PROPELLER, 14-1/2 x 19

    0387161

    $184.99
    $142.49
    1
     
    Add To Cart
  • 106

    PROPELLER, 14-1/4 x 23 SST

    0389019

    $300.00
    $300.00
    1
  • 106

    PROPELLER, 14-1/4 x 23

    0387163

    $172.71
    $133.03
    1
     
    Add To Cart
  • 106

    PROPELLER, 14-1/2 x 26 SSTR

    0387996

    $295.00
    $295.00
    1
  • 106

    PROPELLER, 15-1/2 x 15

    0387159

    $184.99
    $142.49
    1
     
    Add To Cart
  • 106

    PROPELLER, 14-1/2 x 19 SST

    0387519

    $551.99
    $425.18
    1
     
    Add To Cart
  • 106

    PROPELLER, 15-1/2 x 13

    0387158

    $173.46
    $133.61
    1
     
    Add To Cart
  • 106

    PROPELLER, 15 x 17 SST

    0387518

    $0.00
    $0.00
    1
  • 106

    PROPELLER, 15 x 17

    0387160

    $184.99
    $142.49
    1
     
    Add To Cart
  • 106

    PROPELLER, 14-1/2 x 28 SSTR

    0387997

    $300.00
    $300.00
    1
  • 106

    PROPELLER, 14-1/4 x 21 SST

    0387520

    $551.99
    $425.18
    1
     
    Add To Cart
  • 107

    CONVERGING RING

    0321295

    $18.94
    $15.35
    1
     
    Add To Cart
  • 108

    BUSHING ASSY., Prop

    0387157

    $62.23
    $52.90
    1
     
    Add To Cart
  • 109

    LOWER GEARCASE GASKET & SEAL KIT

    0982197

    $62.99
    $51.07
    1
     
    Add To Cart
  • 110

    LOWER GEARCASE SHIM KIT

    0982191

    $25.00
    $25.00
    1
     
    Add To Cart
  • 981610

    OIL PUMP HOUSING & COVER

    0981610

    $350.00
    $350.00
    1
  • 982086

    GEARCASE ASSY, Complete

    0982086

    $0.00
    $0.00
    1
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