OMC Sterndrive/Cobra Exhaust Manifolds

Refine Parts List
HP/Liter/CID/Model

Year

(1974 to 1988)

HP/Liter/CID/Model

Year

Exhaust Manifold

Exhaust Manifold

5198818-1902T-20902
[350] King Cobra198818-1902T-20902
5198818-1903 T-20903
[350] King Cobra198818-1903 T-20903
5.7198818-1902T-20902
[350] King Cobra198818-1902T-20902
5.7198818-1903 T-20903
[350] King Cobra198818-1903 T-20903
[5.0] Liter198718-1902T-20902
[5.0] Liter198718-1903 T-20903
[5.7] Liter198718-1902T-20902
[5.7] Liter198718-1903 T-20903
[5.0] Liter198618-1902T-20902
[5.0] Liter198618-1903 T-20903
[5.7] Liter198618-1902T-20902
[5.7] Liter198618-1903 T-20903
[5.0] Liter198518-1902T-20902
[5.0] Liter198518-1903 T-20903
[5.7] Liter198518-1902T-20902
[5.7] Liter198518-1903 T-20903
[5.0] Liter198418-1902T-20902
[5.0] Liter198418-1903 T-20903
[5.7] Liter198418-1902T-20902
[5.7] Liter198418-1903 T-20903
[5.0] Liter198318-1902T-20902
[5.0] Liter198318-1903 T-20903
[5.7] Liter198318-1902T-20902
[5.7] Liter198318-1903 T-20903
[5.0] Liter198218-1902T-20902
[5.0] Liter198218-1903 T-20903
[5.7] Liter198218-1902T-20902
[5.7] Liter198218-1903 T-20903
800 Series, [200]198118-1902T-20902
800 Series, [230]198118-1902T-20902
800 Series, [260]198118-1902T-20902
800 Series, [200]198118-1903 T-20903
800 Series, [230]198118-1903 T-20903
800 Series, [260]198118-1903 T-20903
800 Series, [185-260]198018-1902T-20902
800 Series, [185-260]198018-1903 T-20903
800 Series, [185-230]197918-1902T-20902
800 Series, [185-230]197918-1903 T-20903
800 Series, [260]197918-1902T-20902
800 Series, [260]197918-1903 T-20903
800 Series, [185-225]197818-1902T-20902
800 Series, [185-225]197818-1903 T-20903
[175-235]197618-1904 -
[175-235]197518-1904 -
170197418-1904 -
190197418-1904 -

HP/Liter/CID/Model

Year

Exhaust Manifold

Exhaust Manifold

Refine Parts List
HP/Liter/CID/Model

Year

(1974 to 1988)
Blowout
Save 3%-31% Off.
Exhaust Manifold - Sierra
Your Price: $563.44
Save: $197.76
(25% Off $761.20)
Part # 18-1901
SHIPS TOMORROW!* if ordered in 16 hrs 6 mins.
No Reviews | Write Review
Port and Starboard

Replaces OEM part #
  • OMC 984054
  • Application: GM 181 cu. in. 3.0L, 4 cylinder. Fits most 140 models
    Use with: Exhaust Elbow Gasket: 18-1204, End Plate: 18-4009
Exhaust Manifold for OMC Sterndrive/Cobra, GLM 51410, Barr OMC-1-912441 - Sierra
Sale-a-palooza Price: $189.89 (Out of stock)
Save: $85.79
(31% Off $275.68)
Part # 18-1902
No Reviews | Write Review
V-8 Starboard Side
Fits most GM V-8 small blocks with end riser
Use with: Mounting Kit 18-8502

Replaces OEM part #
  • OMC 912441
Exhaust Manifold for OMC Sterndrive/Cobra, GLM 51420, Barr OMC-1-912442 - Sierra
Your Price: $183.09
Save: $76.59
(29% Off $259.68)
Part # 18-1903
SHIPS TOMORROW!* if ordered in 16 hrs 6 mins.
No Reviews | Write Review
Replaces OEM part #
  • OMC 912442 V-8 Port side
    Fist most GM V-8 small blocks with end riser
    Use with: mounting Kit: 18-8502
Exhaust Manifold for OMC Sterndrive/Cobra 980959, Barr OMC-1-980959 - Sierra
Sale-a-palooza Price: $630.89
Save: $23.11
(3% Off $654.00)
Part # 18-1904
SHIPS TOMORROW!* if ordered in 16 hrs 6 mins.
No Reviews | Write Review
Port and Starboard
Fits most Ford V-8 302 & 315 W with end riser
Use with: Exhaust Manifold Gasket: 18-0183 or 18-2896

  • Replaces O.E.part #

  • OMC 980959 V-8, either side
    Exhaust Manifold - Sierra
    Sale-a-palooza Price: $202.49
    Save: $73.61
    (26% Off $276.10)
    Part # 18-1986-1
    SHIPS TOMORROW!* if ordered in 16 hrs 6 mins.
    No Reviews | Write Review
    Port and Starboard
    For:
    • GM Small Block V8 305-350 ci
    • 5.0L & 5.7L GM (New Style)

    Use with:
    • Exhaust Manifold Gasket: 18-2949
    • Mounting Kit:18-8550

    Replaces OEM part #
    • OMC 3852374-2
    • OMC 3857723
    • VOLVO 3852374-2
    • VOLVO 3857723
     
    Exhaust Manifold - Sierra
    Your Price: $248.99
    Save: $55.01
    (18% Off $304.00)
    Part # 18-1898
    No Reviews | Write Review
    Port or Starboard
    Fits 454 cu. in. GM big block V8 engines
    Use with: Exhaust Gasket: 18-0418
    Riser Gasket: 18-2854 open or 18-0476 blocked

    Replaces OEM part #
    • BARR CHVA-1-84
    • MARINE POWER 0991-110
    Exhaust Manifold - Sierra
    Your Price: $183.86
    Save: $76.89
    (29% Off $260.75)
    Part # 18-1997-1
    SHIPS TOMORROW!* if ordered in 16 hrs 6 mins. Universal Center Riser Manifold
    Port or Starboard
    Fits:
    • GM 283, 305, 307, and 350 CID engines
    • Chriscraft 283, 302, 307 and 350 CID engines
    • Crusader 283 and 327 CID engines thru 1964; 305, 307 and 350 CID engines 1965 and later
    • Daytona 200-283 and 300-327
    • Flagship 283, 327 and 350 CID engines
    • Pacer 305, 307 and 350 CID engines 1965 and later
    • Mercury 190, 198, 225, 250, 270, 228, 898, 260, 255 and 280 models
    • OMC 283, 305, 307 and 350 CID engines 1968-1980
    • Volvo 307 and 350 CID engines
    Use 18-0604 Exhaust Manifold Gasket Set

    Replaces OEM part #
    • BARR CHV-1-83
    Exhaust Manifold - Sierra
    Sale-a-palooza Price: $201.59
    Save: $73.99
    (26% Off $275.58)
    Part # 18-1998-1
    SHIPS TOMORROW!* if ordered in 16 hrs 6 mins.
    No Reviews | Write Review
    Port or Starboard
    Universal Center Riser Manifold

    Fits: Ford 302 and 351 CID engines
    Crusader 302 and 351 CID engines
    Interceptor 221, 260, and 289 cid engines
    Commander, Mercury, OMC, Palmer, Pleasurecraft & Waukesha

    Comes with: 18-4363 mounting package
    Use with: Exhaust Manifold Gasket Set 18-0603

    Replaces OEM part #
    • BARR FM-1-83
    Manifold Conversion Kit - Mallory
    Your Price: $1477.99 (Out of stock)
    Save: $246.23
    (14% Off $1724.22)
    Part # 9-40600
    No Reviews | Write Review
    Manifold Kit
    Replaces OMC one piece manifold/risers in non-vortec 262 CID V-6 applications 7056, 7686
    Contains - 2 Manifolds, 2 risers, 2 ea upper and lower bellows hoses,along with all required installation hardware
    OEM # 7056, 7686
    Manifold, port V-8 - Mallory
    Your Price: $222.99 (Out of stock)
    Save: $47.01
    (17% Off $270.00)
    Part # 9-40601
    No Reviews | Write Review
    Manifold, Port
    Fits 305 - 350 CID V-8
    Includes hose and clamp
    Use 9-40671 mounting kit
    OEM 910144, 909279, 912442
    Manifold, strbd V-8 - Mallory
    Your Price: $222.99 (Out of stock)
    Save: $52.69
    (19% Off $275.68)
    Part # 9-40602
    No Reviews | Write Review
    Manifold, Starboard
    Fits 305 - 350 CID V-8
    Includes hose and clamp
    Use 9-40671 mounting kit
    OEM 909280, 912441
    Manifold, V-8 Ctr Riser - Mallory
    Your Price: $236.99 (Out of stock)
    Save: $39.11
    (14% Off $276.10)
    Part # 9-40902
    No Reviews | Write Review
    Manifold - Fits both sides 305 - 350 CID V-8
    Replaces OEM part #: 914035, 3852374, 3852374-2
    Manifold - Mallory
    Your Price: $225.99
    Save: $36.61
    (13% Off $262.60)
    Part # 9-40101
    SHIPS TOMORROW!* if ordered in 16 hrs 6 mins.
    No Reviews | Write Review
    Manifold - Fits both sides 221, 255, 260, 289, 302 and 351 CID V-8
    Manifold for OMC - Mallory
    Your Price: $230.99 (Out of stock)
    Save: $38.10
    (14% Off $269.09)
    Part # 9-40612
    No Reviews | Write Review
    Fits: OMC 4.3L replacement (Osco 1 pc conversion)
    Barr and Marine Power Manifold - H20 Manifolds
    Your Price: $218.78
    Part # T-20898
    SHIPS TOMORROW!* if ordered in 16 hrs 6 mins.
    No Reviews | Write Review
    Replaces:
    • Barr # CHVA-1-84
    • Marine Power # 0991-110.
    OMC Manifold - H20 Manifolds
    Your Price: $161.35 (Out of stock)
    Part # T-20902
    No Reviews | Write Review
    Replaces:
    • OMC #'s 909280 and 912441
    OMC Manifold - H20 Manifolds
    Your Price: $161.35
    Part # T-20903
    SHIPS TOMORROW!* if ordered in 16 hrs 6 mins.
    No Reviews | Write Review
    Replaces:
    • OMC #'s 909312 and 908488
    Mercruiser Elbow - H20 Manifolds
    Your Price: $212.87 (Out of stock)
    Part # T-20905
    No Reviews | Write Review
    Replaces:
    • Mercruiser # 90880. Cap included.
    OMC and Volvo Manifold - H20 Manifolds
    Your Price: $173.61
    Part # T-20986
    SHIPS TOMORROW!* if ordered in 16 hrs 6 mins.
    No Reviews | Write Review
    Replaces:
    • OMC #'s 914035, 3852374
    • Volvo #'s 3852374-2
    Barr and Marine Power Manifold - H20 Manifolds
    Your Price: $154.07
    Part # T-20997
    SHIPS TOMORROW!* if ordered in 16 hrs 6 mins.
    No Reviews | Write Review
    Replaces:
    • Barr # CHV-1-83
    • Marine Power # 0994-000
    Barr and Indmar Manifold - H20 Manifolds
    Your Price: $179.59
    Part # T-20998
    SHIPS TOMORROW!* if ordered in 16 hrs 6 mins.
    No Reviews | Write Review
    Replaces:
    • Barr # FM-1-83
    • Indmar # 53-2008
    Sierra
    Average Customer Review for Exhaust Manifold - Sierra
    Based On 1 Review | Write Review
    exhaust manifold
    by Jimmie from Hampden, Maine on July 14, 2014
    Went on well and the parts all fit.
    Was this review helpful?
    This product ships in 1 to 3 business days.

    Add to Cart and enter your Postal Code to determine the shipping charges and estimated delivery date.
    * Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
    Standard Shipping Policies
    Sale-a-palooza ends July 31st - Shop now for the best selection and savings!