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Mercruiser Exhaust Manifold Gasket Sets

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Save 41% Off.
Your Price: $15.28
Save: $4.95
(24% Off $20.23)
Part # 18-4347-1 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 11 hrs 38 mins.
Hurry! Only 1 left in stock
For: Mercruiser GM 175, 185, 205(229 & 262 CID)
Kit Contains:
    18-0897 Exhaust Elbow Mounting Gasket - replaces O.E. # 27-41813-1
    18-2909 Exhaust Manifold to Cyl. Head Gasket - replaces O.E. # 27-99757
Your Price: $29.59
Save: $12.46
(29% Off $42.05)
Part # 18-4348 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 11 hrs 38 mins.
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For: Mercruiser GM 454, 525(7.4L & 8.2L)
Kit Contains:
    18-0418 Manifold to Cylinder Head Gasket - replaces O.E. # 27-46820
    18-0897 Exh. Elbow Mounting Gasket - replaces O.E. # 27-41813-1
Your Price: $14.99
Save: $5.27
(26% Off $20.26)
Part # 18-4349 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 11 hrs 38 mins.
For: Mercruiser GM 200, 228, 230, 260, 898 (5.0L & 5.7L)
Kit Contains:
    18-0872 Exhaust Manifold Gasket - replaces O.E. # 27-33395
    18-0897 Exhaust Elbow Mounting Gasket - replaces O.E. # 27-41813-1
Your Price: $13.78
Save: $4.15
(23% Off $17.93)
Part # 18-4367 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 11 hrs 38 mins.
Replaces OEM part #
  • MERCURY MARINE 27-99777A1
For: Mercruiser GM 153 & 181 (2.5L & 3.0L) CID Engines; 120 & 140 hp S/N 6229718 & UP (With Siamese Port Cylinder Heads)
Your Price: $28.05
Save: $11.29
(28% Off $39.34)
Part # 18-4394 ValueShip™ Eligible
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Hurry! Only 1 left in stock
Replaces OEM part #
  • MERCURY MARINE 27-33395A2
For: Mercruiser GM 350 (5.7L) CID Eng; 250 HP S/N 4768000-4908849, 255 HP S/N 5195909 & UP
Kit Contains:
    (4)18-2832 Exhaust Manifold End Cap Gasket - replaces O.E. # 27-48043
    (4) 18-2833 Exhaust Elbow Gasket - replaces O.E. # 27-99777-2
    (2) 18-0872 Exhaust Manifold Gasket - replaces O.E. # 27-33395
    (4) 18-0885 Exhaust Elbow Gasket - replaces O.E. # 27-48042
Your Price: $15.21
Save: $3.98
(20% Off $19.19)
Part # 18-4395 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 11 hrs 38 mins.
Hurry! Only 1 left in stock
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Replaces OEM part #
  • MERCURY MARINE 27-35898A4
For: Mercruiser GM 153 (2.5L) CID Eng; 120 HP S/N 2046625-6229717
Your Price: $33.79
Save: $12.83
(27% Off $46.62)
Part # 18-4396 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 11 hrs 38 mins.
Replaces OEM part #
  • MERCURY MARINE 27-46401A1
For: Mercruiser 250 (4.1L) CID Eng; 165 HP S/N 2770032 & UP
Kit Contains:
    (1) 18-2830 Intake Exhaust Gasket - replaces O.E. # 27-46401
    (1) 18-2831 T-Stat Gasket - replaces O.E. # 27-47590-1
    (2) 18-2832 Exhaust Elbow Gasket - replaces O.E. # 27-48083-1
    (1) 18-2833 Exhaust Elbow Adapter Gasket - replaces O.E. # 27-99777-2
    (1) NSS- 4Bbl. Carb. Man. Adpt. Gasket - replaces O.E. # 27-52945
    (1) 18-0353 Carb. Adpt. to Man Gasket - replaces O.E. # 27-58764
    (1) 18-0356 2Bbl. Carb. Mtg. Gasket - replaces O.E. # 27-64692
    (1) 18-0928 Exhaust End Cap Gasket - replaces O.E. # 27-73814
Your Price: $37.67
Part # 18-4397 ValueShip™ Eligible
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Replaces OEM part #
  • MERCURY MARINE 27-46820A1
For: Mercruiser GM 454 (7.4L) CID Eng; All 325, 350, 400 HP Jet Drives 330 HP S/N 6083144 & BELOW
Kit Contains:
    (2) 18-0418 Exhaust Mounting Gasket - replaces O.E. # 27-46820
    (4) 18-0885 Exhaust Elbow Mounting Gasket - replaces O.E. # 27-48042
    (4) 18-2832 Manifold End Cap Gsk. - replaces O.E. # 27-48043-1
Your Price: $15.64 (Out of stock)
Save: $4.58
(22% Off $20.22)
Part # 18-4398 ValueShip™ Eligible
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Replaces OEM part #
  • MERCURY MARINE 27-53354A1
For: Mercruiser GM 181 (3.0L) CID Eng; 140 HP S/N 3332137-6229717 (Without Siamese Port Cylinder)
Your Price: $23.98 (Out of stock)
Save: $2.51
(9% Off $26.49)
Part # 18-4399 ValueShip™ Eligible
Replaces OEM part #
  • MERCURY MARINE 27-54566A1
For: Mercruiser Ford 302/351 (5.0L & 5.8L) CID Eng; All 888 (188 HP) & 233 HP, 255 HP S/N 3258728-4175498
Kit Contains:
    (2) 18-0183 Exhaust Mounting Gasket - replaces O.E. # 27-46820
    (4) 18-2832 Manifold End Cap Gasket - replaces O.E. # 27-48043-1
    (4) 18-2833 Exhaust Elbow to Manifold Gasket - replaces O.E. # 27-99777-2
Mallory Exh Man Gskt Set 9-61402
Fall Sale Price: $21.81
Save: $15.56
(41% Off $37.37)
Part # 9-61402 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 11 hrs 38 mins.
Hurry! Only 1 left in stock
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Replaces GLM #:39280
Replaces Original Equipment Manufacturer(OEM):Mercruiser
Replaces Original Equipment Manufacturer # (OEM #):27-33395A 2
Fits Application:GM 305,327,350cid w/end outlet exh. Manifold
Johnson / Evinrude 90 / 115 V4 60 Degree Gasket Kit
Your Price: $107.07
Save: $18.10
(14% Off $125.17)
Part # 500-133
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    OMC:
  • 437779
  • 439559
Sierra
Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull Stargreat product
by Raymond from Evington, Virginia on July 11, 2012
Fast shipping and great products I will always buy my boating from iboats
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Full StarFull StarFull StarFull StarHalf Star Based On 2 Reviews | Write Review
Full StarFull StarFull StarFull StarFull Stargreat product great service
by Richard from Milford, Massachusetts on May 30, 2015
Great job would buy from again
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Full StarFull StarFull StarFull StarEmpty Stargaskets set
by Luiz from Tallahassee, Florida on June 08, 2012
good price and delivery.
(0 of 1 people found this review helpful)
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Full StarFull StarFull StarFull StarFull Star Based On 2 Reviews | Write Review
Full StarFull StarFull StarFull StarFull StarIts a gasket set
by Kevin from Louisville, Kentucky on August 12, 2011
A set of gaskets cheaper than buying them individually. No complaints.
(1 of 1 people found this review helpful)
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Full StarFull StarFull StarFull StarFull Starexhaust kit
by Kyle from Aurora, Colorado on July 01, 2011
everything was in the set and fit proper.
(1 of 1 people found this review helpful)
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Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull StarGaket set
by Randy from Fairfield, Connecticut on August 01, 2013
Worked great Will order from you again
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Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull StarGreat
by Andrew from Johnstown, Pennsylvania on July 16, 2012
All the parts were in the package and all fit very well I will defenatly be ordering from iboats in the future!
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Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull StarParts for older engines
by James from Hamptonville, North Carolina on September 22, 2011
Sierra and iboats come thru on providing this nice and precise cut gasket set for my 1976 V8 Mercruiser! And the price was right, also!!
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