Mercruiser Valve Cover Gasket Sets

Blowout
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Valve Cover Gasket - Sierra
Your Price: $12.99
Save: $2.11
(13% Off $15.10)
Part # 18-0311
SHIPS TODAY!* if ordered in 6 hrs 35 mins. Replaces OEM part #
  • CRUSADER 97686
  • MERCURY MARINE 27-11988
  • OMC 3854942
For: 4.3 Litre
262 CID
Part # 18-0346
SHIPS TODAY!* if ordered in 6 hrs 35 mins. Replaces OEM part #
  • MERCURY MARINE 27-49936
  • OMC 3930912
For: GM 250 CID (4.1L), 160/165/200 (6 cyl.)
Valve Cover Gasket - Sierra
Your Price: $8.99
Save: $1.90
(17% Off $10.89)
Part # 18-0347
SHIPS TODAY!* if ordered in 6 hrs 35 mins.
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Replaces OEM part #
  • MERCURY MARINE 27-52145
  • OMC 913277
  • OMC 912981
  • OMC 3852693
For: GM 153 & 181 CID (2.5L & 3.0L)
Valve Cover Gasket - Sierra
Your Price: $8.99
Save: $1.63
(15% Off $10.62)
Part # 18-0352
SHIPS TODAY!* if ordered in 6 hrs 35 mins. Replaces OEM part #
  • MERCURY MARINE 27-56173
  • OMC 913758
  • VOLVO 3852818
For: Ford 302/351 CID (5.0L & 5.8L)
Valve Cover Gasket - Sierra
Your Price: $21.99
Save: $4.87
(18% Off $26.86)
Part # 18-0464-9
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Pkg of 2
Replaces OEM part #
  • MERCURY MARINE 27-49121
  • OMC 912768
For:
  • GM 454/502 CID (7.4L & 8.2L)
  • 330, 1977-81, S/N 4623115-6083144
  • 7.4 Bravo, 1988-91, S/N B771113-D603117
  • 454 Mag, 1986-92, S/N A631894-D805068
  • 370 TRS, 1978-87, S/N 4179554-B714586
  • 400 TRS, 1980-86, S/N 4179554-B457644
  • 400 TRS, 1983-86, S/N 4179554-B485220
  • 460 TRS, 1983-86, S/N 4179554-6181046
  • 502 Mag Bravo, 1990-92, S/N C878221-D824588
Mercury Marine 27-34208 replacement parts
Push Rod Lifter Cover Gasket - Sierra
Your Price: $14.99
Save: $2.03
(11% Off $17.02)
Part # 18-0328-9
SHIPS TODAY!* if ordered in 6 hrs 35 mins.
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Pkg of 2
Replaces OEM part #
  • MERCURY MARINE 27-34208

For: 153 & 181 CID, 120/140 (4 Cyl)
Part # 18-0329
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Replaces OEM part #
  • MERCURY MARINE 27-34209

For: 140/150/160/165 (6 cyl.)
Valve Cover Gasket - Sierra
Your Price: $15.99
Save: $3.26
(16% Off $19.25)
Part # 18-0664
SHIPS TODAY!* if ordered in 6 hrs 35 mins.
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Replaces OEM part #
  • CRUSADER 7231330
  • MERCURY MARINE 27-17467
  • OMC 3852687
  • OMC 913270
  • VOLVO 3852687

For: GM 305/350, 5.0, 5.7L
Push Rod Cover Gasket - Sierra
Your Price: $20.99
Save: $4.31
(17% Off $25.30)
Part # 18-2815
SHIPS TODAY!* if ordered in 6 hrs 35 mins.
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Replaces OEM part #
  • MERCURY MARINE 27-814703
  • OMC 913276
  • OMC 3852692

For: 3.0L
Valve Cover Gasket - Sierra
Your Price: $18.99
Save: $4.27
(18% Off $23.26)
Part # 18-2845
SHIPS TODAY!* if ordered in 6 hrs 35 mins.
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Replaces OEM part #
  • CHRIS-CRAFT 16.11-01236 V-8
  • CRUSADER 91351
  • MERCURY MARINE 27-11999
  • OMC 912965

For: V8 GM 305/350 CID, 5.0 & 5/7L
Rocker Cover Gasket - Sierra
Your Price: $50.01
Save: $9.64
(16% Off $59.65)
Part # 18-25001
SHIPS TODAY!* if ordered in 6 hrs 35 mins.
Hurry! Only 1 left in stock
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Replaces O.E.#:
  • Mercruiser 27-14765
Fits: GM 454, 7.4L
Rocker Cover Gasket - Sierra
Your Price: $101.46
Save: $18.65
(15% Off $120.11)
Part # 18-25002
SHIPS TODAY!* if ordered in 6 hrs 35 mins.
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Replaces O.E.#:
  • Mercruiser 27-811588
Fits: GM 454, 502, (1992-UP)
Recessed Grooved Valve Cover
Mallory Gasket, Valve Cover 9-61307
Mallory Gasket, Valve Cover 9-61307
Spring Sale Price: $8.09 (Out of stock)
Save: $2.53
(23% Off $10.62)
Part # 9-61307
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Replaces GLM #:30470
Replaces Original Equipment Manufacturer(OEM):Mallory
Replaces Original Equipment Manufacturer # (OEM #):5870 (1 ea)
Fits Application:Ford 289-302 3/16" thick 1964-95
Mallory Gasket, Valve Cover 9-61305
Mallory Gasket, Valve Cover 9-61305
Spring Sale Price: $14.39
Save: $4.86
(25% Off $19.25)
Part # 9-61305
SHIPS TODAY!* if ordered in 6 hrs 35 mins.
Hurry! Only 1 left in stock
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Replaces GLM #:30357
Replaces Original Equipment Manufacturer(OEM):Mallory
Replaces Original Equipment Manufacturer # (OEM #):5867 (1 ea)
Fits Application:Chev 265-400 3/16" thick 1986-97
Mallory Gasket, Valve Cover 9-61302
Mallory Gasket, Valve Cover 9-61302
Spring Sale Price: $9.89
Save: $3.54
(26% Off $13.43)
Part # 9-61302
SHIPS TODAY!* if ordered in 6 hrs 35 mins.
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Replaces Original Equipment Manufacturer(OEM):Mallory
Replaces Original Equipment Manufacturer # (OEM #):5862 (1 ea)
Fits Application:Chev 396-502 3/16" thick 1965-90
Mallory Gasket, Valve Cover 9-61300
Mallory Gasket, Valve Cover 9-61300
Spring Sale Price: $17.09
Save: $6.17
(26% Off $23.26)
Part # 9-61300
SHIPS TODAY!* if ordered in 6 hrs 35 mins.
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Replaces GLM #:30353
Replaces Original Equipment Manufacturer(OEM):Mallory
Replaces Original Equipment Manufacturer # (OEM #):5860 (1 ea)
Fits Application:Chev 265-400 3/16" thick 1958-85
Valve Cover Gasket for Mercruiser 27-73666, GLM 31820 - Sierra
Your Price: $21.99
Save: $3.58
(14% Off $25.57)
Part # 18-0685
SHIPS TODAY!* if ordered in 6 hrs 35 mins. Replaces OEM part #
  • MERCURY MARINE 27-73666
For: Mercruiser 224 CID ( 3.7L )
GASKET, VALVE COVER - Mallory
Spring Sale Price: $8.09
Save: $2.80
(25% Off $10.89)
Part # 9-61317
SHIPS TODAY!* if ordered in 6 hrs 35 mins. 9-61317
Gasket, Valve Cover
Cork replacement
Replaces: Mercruiser 27-851040
Cork / 806452 Rubber
Fits: Mercruiser 120/140 2.5/3.0L
1964-1997 (Rubber)
3.0L 1998-Up (Cork)
Valve Cover Gasket for Mercruiser & OMC - Mallory
Valve Cover Gasket for Mercruiser & OMC - Mallory
Spring Sale Price: $7.19
Save: $1.99
(21% Off $9.18)
Part # 9-61318
SHIPS TODAY!* if ordered in 6 hrs 35 mins.
Hurry! Only 1 left in stock
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Fits: GM 250 L6

Replaces: Mercruiser and OMC
  • 27-49936
  • 3930912
 
Mallory Gasket, Valve Cover 9-61319
Spring Sale Price: $26.90
Save: $7.97
(22% Off $34.87)
Part # 9-61319
SHIPS TODAY!* if ordered in 6 hrs 35 mins.
Hurry! Only 1 left in stock
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Mallory Gasket, Valve Cover 9-61320
Spring Sale Price: $16.50
Save: $4.89
(22% Off $21.39)
Part # 9-61320
SHIPS TODAY!* if ordered in 6 hrs 35 mins.
Hurry! Only 1 left in stock
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Sierra
Average Customer Review for Valve Cover Gasket - Sierra
Based On 1 Review
Review for Sierra 18-0311 Valve Cover Gasket by a CustomerSeptember 13, 2009

(0 of 1 people found this review helpful)
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Ok by Andrew - Johnstown, PennsylvaniaJuly 16, 2012
Fit ok seemed a bit big but otherwise good product and fast shipping thanks I boats
(0 of 1 people found this review helpful)
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Average Customer Review for Valve Cover Gasket - Sierra
Based On 1 Review
Find your older model parts here by James - Hamptonville, North CarolinaSeptember 22, 2011
Sierra and iboats definitely have most all the parts for older model marine engines. This gasket set is very precisely cut and packaged for undamaged shipment. It fit better than the last OEM I used!!
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Based On 1 Review
works great by William - Cincinnati, OhioJuly 30, 2011
works great
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Average Customer Review for GASKET, VALVE COVER - Mallory
Based On 1 Review
great product by David - Thunder Bay, OntarioAugust 21, 2013
quality part
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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!