Mercury Head Gaskets

Refine Parts List
Model/ HP

(4 to 250)

Model/ HP

Cyl.

Beg. S/N

End. S/N

Sierra Head Gasket

Mallory Head Gasket

4 HP (4 stroke)1OR000001& UP18-3844 -
5 HP (4 stroke)1OR000001& UP18-3844 -
6 HP (4 stroke)1OR000001& UP18-3844 -
25 HP (4 stroke)2OG760300& UP18-3846
out of stock
-
40 HP (4 stroke)4OG760300& UP18-3845 -
45 HP (4 stroke)4OG760300& UP18-3845 -
50 HP (4 stroke)4OG760300& UP18-3845 -
105 JET6D082000& UP18-3864 9-63854
V-135V-6A904646C23955218-3863 9-63855
V-135V-6C239553G96049918-3861 9-63851
140 JETV-6D082000G96049918-3864 9-63854
V-150V-66042946C23955218-3863 9-63855
V-150V-6C239553G96049918-3861 9-63851
V-150 XR4 MAGIIIV-6B242885C23955218-3862 9-63853
out of stock
V-150 XR4V-6C239553D08199918-3871 9-63856
V-150 EFI XR6MAGIIIV-6D082000G96049918-3864 9-63854
150 MARV-66038681C23955318-3863 9-63855
150 MARV-6C239554& UP18-3861 9-63851
V-175V-66618751C23955218-3862 9-63853
out of stock
V-175V-6C239553D08199918-3871 9-63856
V-175V-6D082000G96049918-3864 9-63854
V-175 XRI EFIV-6D000750D08199918-3871 9-63856
V-175 XRI EFIV-6D000750D08199918-3864 9-63854
V-175 XRI EFIV-6D082000G30304518-3864 9-63854
V-200,200,2000V-64839034607319118-3872 9-63852
V-200V-66073192620399018-3872 9-63852
V-200 (EFI)V-6OC100861OC29151918-3862 9-63853
out of stock
V-200 (EFI)V-6OC291520OG96049918-3862 9-63853
out of stock
V-200 (2.4L)V-66203991C29151918-3862 9-63853
out of stock
V-200 (2.5L)V-6C291520& UP18-3864 9-63854
V-200 XRI EFIV-6C100861C29151918-3862 9-63853
out of stock
V-200 XRI EFIV-6C291520& UP18-3864(2) 9-63854
V-220V-6B117316& UP18-3862 9-63853
out of stock
V-225V-65628028D28081218-3872 9-63852
V-225V-6OD280813& UP18-7400
out of stock
-
V-225 SEA PROV-6OG245605OT40899918-7400
out of stock
-
V-225 EFI (3.0L)V-6OG129222OG76029918-7400
out of stock
-
V-250 EFI (3.0L)V-6OG129222OT40899918-7400
out of stock
-

Model/ HP

Cyl.

Beg. S/N

End. S/N

Sierra Head Gasket

Mallory Head Gasket

Notes:
(2) : 2 head gaskets required
Refine Parts List
Model/ HP

(4 to 250)

Blowout
Save 23%-25% Off.*
Head Gasket - Sierra

Head Gasket - Sierra*
Sale Price: $19.79
Part # 18-3844
No Reviews | Write Review


Part # 18-3844
Replaces OEM part #
  • MERCURY MARINE 27-803508

  • For: Mercury/Mariner 4-Stroke O/B's, 4/5/6 HP S/N OR000001 & up
Head Gasket - Sierra

Head Gasket - Sierra*
Sale Price: $62.99
Part # 18-3845
No Reviews | Write Review


Part # 18-3845
Replaces OEM part #
  • MERCURY MARINE 27-825032

  • For: Mercury/Mariner 4-Strokes O/B's, 40/45/50 HP S/N OG760300 & up
GLM 35850 replacement parts

Head Gasket - Sierra*
Sale Price: $23.39
Save: $8.10
(25% Off $31.49)
Part # 18-3861
Hurry! Only 1 left in stock
No Reviews | Write Review


Part # 18-3861
Replaces OEM part #
  • MERCURY MARINE 27-18785-1

  • For: Mercury/Mariner Model 135,150,and XR4
Mercury Marine 27-41246 replacement parts

Head Gasket - Sierra*
Sale Price: $22.49
Save: $7.50
(25% Off $29.99)
Part # 18-3862
No Reviews | Write Review


Part # 18-3862
Replaces OEM part #
  • MERCURY MARINE 27-41246-1

  • For: Mercury/Mariner Model 175, 200, XR4
GLM 35880 replacement parts

Head Gasket - Sierra*
Sale Price: $20.69
Save: $6.30
(23% Off $26.99)
Part # 18-3863


Part # 18-3863
Replaces OEM part #
  • MERCURY MARINE 27-96542-1

  • For Mercury/Mariner Model 150
GLM 35870 replacement parts

Head Gasket for Mercury/Mariner 27-822844-1, GLM 35870 - Sierra*
Sale Price: $26.09
Save: $8.90
(25% Off $34.99)
Part # 18-3864
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Part # 18-3864
Replaces OEM part #
  • MERCURY MARINE 27-822844-1

  • For: Mercury/Mariner Model 175, 200 and XR6
GLM 35890 replacement parts

Head Gasket - Sierra*
Sale Price: $31.49
Save: $10.00
(24% Off $41.49)
Part # 18-3871
No Reviews | Write Review


Part # 18-3871
Replaces OEM part #
  • MERCURY MARINE 27-18786-1

  • For: Mercury/Mariner Model 175, XR4, Mag 11
Mercury Marine 27-41245 replacement parts

Head Gasket for Mercury/Mariner 27-41245-1, GLM 35900 - Sierra*
Sale Price: $33.29
Save: $10.70
(24% Off $43.99)
Part # 18-3872
No Reviews | Write Review


Part # 18-3872
Replaces OEM part #
  • MERCURY MARINE 27-41245-1

  • For:Mercury/Mariner 200 and 225 HP
Mallory Gasket, Cylinder Head 9-63856

Mallory Gasket, Cylinder Head 9-63856
Sale Price: $34.99
Save: $5.00
(12% Off $39.99)
Part # 9-63856
No Reviews | Write Review


Replaces GLM #:35890
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-18786-1
Fits Application:175, XR4, MAG II
Mallory Gasket, Cylinder Head 9-63855

Mallory Gasket, Cylinder Head 9-63855
Sale Price: $23.99
Save: $3.00
(11% Off $26.99)
Part # 9-63855
Hurry! Only 1 left in stock
No Reviews | Write Review


Replaces GLM #:35880
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-96542-1
Fits Application:150
Mallory Gasket, Cylinder Head 9-63854

Mallory Gasket, Cylinder Head 9-63854
Sale Price: $28.99
Save: $4.00
(12% Off $32.99)
Part # 9-63854
Hurry! Only 1 left in stock
No Reviews | Write Review


Replaces GLM #:35870
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-822844-1
Fits Application:175, 20, XR6
Mallory Gasket, Cylinder Head 9-63852

Mallory Gasket, Cylinder Head 9-63852
Sale Price: $35.99
Save: $6.00
(14% Off $41.99)
Part # 9-63852
No Reviews | Write Review


Replaces GLM #:35900
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-41245-1
Fits Application:200, 225
Mallory Gasket, Cylinder Head 9-63851

Mallory Gasket, Cylinder Head 9-63851
Sale Price: $28.99
Save: $4.00
(12% Off $32.99)
Part # 9-63851
Hurry! Only 1 left in stock
No Reviews | Write Review


Replaces GLM #:35850
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-18785-1
Fits Application:135, 150, XR4

Sierra

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Average Customer Review for Head Gasket - Sierra
Based On 1 Review
Head gasket by Richard - new Haven, IllinoisJune 09, 2011
Havent used these yet.. But look like good quality
(0 of 1 people found this review helpful)
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