OMC Sterndrive/Cobra Exhaust Manifold Gasket Sets

Refine Parts List
HP/Liter/CID/Model

Year

(1965 to 1990)

HP/Liter/CID/Model

Year

Sierra Manifold Gasket Set

Mallory Manifold Gasket Set

3.0 Liter199018-4369 9-61450
460 King Cobra199018-4372-
3.0 Liter198918-4369 9-61450
460 King Cobra198918-4372-
3.0 Liter198818-4369 9-61450
460 King Cobra198818-4372-
3.0 Liter198718-4369 9-61450
460 King Cobra198718-4372-
460 King Cobra198718-4372-
3.0 Liter198618-4371 9-61451
3.0 Liter198518-4371 9-61451
3.0 Liter198418-4371 9-61451
3.0 Liter198318-4371 9-61451
3.0 Liter198218-4371 9-61451
400 Series, 120198118-4370 -
400 Series, 140198118-4371 9-61451
400 Series, 120198018-4370 -
400 Series, 140198018-4371 9-61451
400 Series, 120197918-4370 -
400 Series, 140197918-4371 9-61451
400 Series, 120197818-4370 -
400 Series, 140197818-4371 9-61451
120197718-4370 -
140197718-4371 9-61451
120197618-4370 -
140197618-4371 9-61451
120197518-4370 -
140197518-4371 9-61451
120197418-4370 -
140197418-4371 9-61451
120197318-4370 -
120197218-4370 -
120197118-4370 -
120197018-4370 -
120196918-4370 -
120196818-4370 -
120196718-4370 -
120196618-4370 -
120196518-4370 -

HP/Liter/CID/Model

Year

Sierra Manifold Gasket Set

Mallory Manifold Gasket Set

Refine Parts List
HP/Liter/CID/Model

Year

(1965 to 1990)
Blowout
Save 22%-29% Off.
Exhaust Manifold Gasket Set - Sierra
Sale-a-palooza Price: $21.59
Save: $8.63
(28% Off $30.22)
Part # 18-0603 ValueShip™ Eligible
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For: Ford 302/351 CID Engine
Use with:
    Manifold 18-1998-1
Applies for Indmar
Exhaust Manifold Gasket Set - Sierra
Sale-a-palooza Price: $19.79
Save: $8.09
(29% Off $27.88)
Part # 18-0604 ValueShip™ Eligible
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For: GM 305/350 CID Engine
Use with:
    Manifold 18-1997-1
Applies for Indmar
Exhaust Manifold Gasket Set for OMC Sterndrive/Cobra, GLM 39770 - Sierra
Sale-a-palooza Price: $33.29
Save: $9.48
(22% Off $42.77)
Part # 18-4369 ValueShip™ Eligible
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For: 2.5L 1985-86 ) and 3.0L ( 1985-88 )
Exhaust Manifold Gasket Set for OMC Sterndrive/Cobra, GLM 39780 - Sierra
Sale-a-palooza Price: $44.99
Part # 18-4370 ValueShip™ Eligible
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For: 100, 120 HP and 2.5L ( 1965-85 )
  • Contains:

  • ( 1 ) 18-0114 Manifold End Cap Gasket, replaces O.E.# 907761
    ( 1 ) 18-2896 Exhaust Manifold Mounting Gasket, replaces O.E.# 311068
    ( 1 ) 18-0104 Exhaust Elbow Gasket, replaces O.E.# 907764
    ( 1 ) 18-0164 Thermostat Housing Gasket, replaces O.E.# 311069
    ( 1 ) 18-0937 Carb. Mtg. Gasket, replaces O.E.# 315055
    ( 3 ) 18-2861 Manifold End Cap Gasket, replaces O.E.#31121
    ( 1 ) 18-2875 Elbow To Manifold Gasket, replaces O.E.# 908013
    ( 1 ) 18-2858 Thermostat Cover Housing Gasket, replaces O.E.# 314809
    Exhaust Manifold Gasket Set for OMC Sterndrive/Cobra, GLM 39790 - Sierra
    Sale-a-palooza Price: $40.49
    Save: $12.84
    (24% Off $53.33)
    Part # 18-4371 ValueShip™ Eligible
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    For: 140 HP and 3.0L ( 1973-84 )
    Mallory Manifold Gskt Set 9-61451
    Mallory Manifold Gskt Set 9-61451
    Your Price: $44.99
    Save: $8.34
    (15% Off $53.33)
    Part # 9-61451 ValueShip™ Eligible
    SHIPS TODAY!* if ordered in 1 hr 54 mins.
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    Replaces GLM #:39790
    Replaces Original Equipment Manufacturer(OEM):OMC
    Replaces Original Equipment Manufacturer # (OEM #):---
    Fits Application:140/3.0L 1973-84
    Mallory Manifold Gskt Set 9-61450
    Mallory Manifold Gskt Set 9-61450
    Your Price: $36.99
    Save: $5.78
    (13% Off $42.77)
    Part # 9-61450 ValueShip™ Eligible
    SHIPS TODAY!* if ordered in 1 hr 54 mins.
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    Replaces GLM #:39770
    Replaces Original Equipment Manufacturer(OEM):OMC
    Replaces Original Equipment Manufacturer # (OEM #):---
    Fits Application:2.5L 1985-86 & 3.0L 1985-88
    Sierra
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