Mercruiser Exhaust Manifold Gasket Sets

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Exhaust Manifold Gasket - Sierra
Your Price: $16.99
Save: $2.64
(13% Off $19.63)
Part # 18-4347-1
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
Exhaust Manifold Gasket Set - Sierra
Your Price: $32.99
Save: $6.95
(17% Off $39.94)
Part # 18-4348
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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
Exhaust Manifold Gasket Set for Mercruiser, GLM 39880 - Sierra
Your Price: $16.99
Save: $2.67
(13% Off $19.66)
Part # 18-4349
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
Exhaust Manifold Gasket Set for Mercruiser 27-99777A1, GLM 39320, Barr MC47-27-99777A1 - Sierra
Your Price: $14.99
Save: $2.39
(13% Off $17.38)
Part # 18-4367
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)
Exhaust Manifold Gasket Set for Mercruiser 27-33395A2, GLM 39280, Barr MC47-27-33395A2 - Sierra
Your Price: $30.99
Save: $6.38
(17% Off $37.37)
Part # 18-4394
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
Exhaust Manifold Gasket Set for Mercruiser 27-35898A4, Barr MC47-27-3589A4, GLM 39290 - Sierra
Your Price: $15.99
Save: $2.24
(12% Off $18.23)
Part # 18-4395
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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
Exhaust Manifold Gasket Set for Mercruiser 27-46401A1, Barr Mc47-27-46401A1, GLM 39270 - Sierra
Your Price: $35.99
Save: $5.97
(14% Off $41.96)
Part # 18-4396
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
Exhaust Manifold Gasket Set - Sierra
Your Price: $40.99
Part # 18-4397
Hurry! Only 1 left in stock
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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
Exhaust Manifold Gasket Set - Sierra
Your Price: $15.99 (Out of stock)
Save: $3.21
(16% Off $19.20)
Part # 18-4398
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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)
Exhaust Manifold Gasket Set - Sierra
Your Price: $26.99
Part # 18-4399
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 9-61406
Mallory Exh Man Gskt Set 9-61406
Spring Sale Price: $13.49
Save: $3.89
(22% Off $17.38)
Part # 9-61406
Hurry! Only 1 left in stock
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Replaces GLM #:39320
Replaces Original Equipment Manufacturer(OEM):Mercruiser
Replaces Original Equipment Manufacturer # (OEM #):27-99777A 1
Fits Application:2.5 & 3.0L engines s/n 6229718 & up
Mallory Exh Man Gskt Set 9-61405
Mallory Exh Man Gskt Set 9-61405
Spring Sale Price: $14.39 (Out of stock)
Save: $4.81
(25% Off $19.20)
Part # 9-61405
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Replaces GLM #:39300
Replaces Original Equipment Manufacturer(OEM):Mercruiser
Replaces Original Equipment Manufacturer # (OEM #):27-53354A 1
Fits Application:140hp 3.0L s/n 3332137 - 6229717
Mallory Exh Man Gskt Set 9-61404
Mallory Exh Man Gskt Set 9-61404
Spring Sale Price: $32.39
Save: $9.57
(22% Off $41.96)
Part # 9-61404
Hurry! Only 1 left in stock
Replaces GLM #:39270
Replaces Original Equipment Manufacturer(OEM):Mercruiser
Replaces Original Equipment Manufacturer # (OEM #):27-46401A 1
Fits Application:165hp 250 cid in-line 6cyl.
Mallory Exh Man Gskt Set 9-61403
Mallory Exh Man Gskt Set 9-61403
Spring Sale Price: $14.39
Save: $3.84
(21% Off $18.23)
Part # 9-61403
Hurry! Only 1 left in stock
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Replaces GLM #:39290
Replaces Original Equipment Manufacturer(OEM):Mercruiser
Replaces Original Equipment Manufacturer # (OEM #):27-35898A 1 (NLA)
Fits Application:2.5L 100 & 120hp 1982 & older
Mallory Exh Man Gskt Set 9-61402
Mallory Exh Man Gskt Set 9-61402
Spring Sale Price: $27.89
Save: $9.48
(25% Off $37.37)
Part # 9-61402
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
Sierra
Average Customer Review for Exhaust Manifold Gasket - Sierra
Based On 1 Review
great product by Raymond - Evington, VirginiaJuly 11, 2012
Fast shipping and great products I will always buy my boating from iboats
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Based On 1 Review
gaskets set by Luiz - Tallahassee, FloridaJune 08, 2012
good price and delivery.
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Its a gasket set by Kevin - Louisville, KentuckyAugust 12, 2011
A set of gaskets cheaper than buying them individually. No complaints.
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exhaust kit by Kyle - Aurora, ColoradoJuly 01, 2011
everything was in the set and fit proper.
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Gaket set by Randy - Fairfield, ConnecticutAugust 01, 2013
Worked great Will order from you again
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Great by Andrew - Johnstown, PennsylvaniaJuly 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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Average Customer Review for Exhaust Manifold Gasket Set - Sierra
Based On 1 Review
Parts for older engines by James - Hamptonville, North CarolinaSeptember 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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Average Customer Review for Mallory Exh Man Gskt Set 9-61404
Based On 1 Review
Wow!!!!!!! by Darren - Casper, WyomingMay 22, 2013
All I have to say is "WOW" !!!!!! ordered next day shipping and the gasket set arrived the next day..... Super fast shipping and all the gaskets are correct!!! Will def use ibaots for all my boat parts!!!
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Great Boating Days are Ahead!
Enjoy Extra Discounts 5-20% Off During the SPRING SAVINGS SALE!
Great Boating Days are Ahead!
Enjoy Extra Discounts 5-20% Off During the SPRING SAVINGS SALE!