Mariner Thermostat Gaskets

Refine Parts List
HP:

HP

Beginning S/N

Ending S/N

O.E. #

Sierra Thermostat Gasket

V135 A904646 & UP 27-62386 18-0182
V150 A904646 & UP 27-62386 18-0182
V150 XR4 C239553 C159199 27-62386 18-0182
V150 XR6 D082000 & UP 27-62386 18-0182
V150 MAG II C239553 4571651 27-62386 18-0182
V150 MAG III D082000 4825248 27-62386 18-0182
V175 C100861 & UP 27-62386 18-0182
V200 6435503 & UP 27-62386 18-0182
Refine Parts List
HP:
Your Price: $1.71
Save: $1.00
(36% Off $2.71)
Part # 18-2721 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 7 hrs 50 mins.
Replaces OEM part #
  • MERCURY MARINE 27-827284
  • For: Mercury/Mariner 30-60 HP 3 cyl. outboards
Your Price: $5.05
Part # 18-2729 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 7 hrs 50 mins.
Hurry! Only 1 left in stock
No Reviews  |  Write Review  |  Ask Question
Replaces OEM part #
  • MERCURY MARINE 27-812867-2
  • For: Mercury/Mariner 30-40 HP 2 cyl., 45 Jet, 50-60 3cyl.
Your Price: $4.13
Save: $0.07
(1% Off $4.20)
Part # 18-2749 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 7 hrs 50 mins.
Hurry! Only 1 left in stock
No Reviews  |  Write Review  |  Ask Question
Replaces OEM part #
  • MERCURY MARINE 27-812867-1
  • For: Mercury/Mariner 45 Jet, 50-60 HP 3 cyl.
Your Price: $2.47
Save: $1.06
(30% Off $3.53)
Part # 18-3675 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 7 hrs 50 mins.
No Reviews  |  Write Review  |  Ask Question
Replaces OEM part #
  • MERCURY MARINE 27-850318-1
  • For: Mercury/Mariner 200-250 HP 3.0L, (DFI and EFI)
Your Price: $2.63
Save: $1.15
(30% Off $3.78)
Part # 18-0182-9 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 7 hrs 50 mins.
Replaces OEM part #
  • OMC 310058
  • MERCURY MARINE 27-62386
  • Pkg. of 2
Your Price: $1.95
Save: $1.11
(36% Off $3.06)
Part # 18-0323 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 7 hrs 50 mins.
No Reviews  |  Write Review  |  Ask Question
Replaces OEM part #
  • MERCURY MARINE 27-14318-2
  • MERCURY MARINE 27-14318 3
Your Price: $4.62
Save: $2.02
(30% Off $6.64)
Part # 18-0339 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 7 hrs 50 mins.
No Reviews  |  Write Review  |  Ask Question
Replaces OEM part #
  • MERCURY MARINE 27-43006-2
For: Mercury/Mariner 70-90 HP
Your Price: $2.84
Part # 18-0380 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 7 hrs 50 mins.
Hurry! Only 1 left in stock
No Reviews  |  Write Review  |  Ask Question
Replaces OEM part #
  • MERCURY MARINE 27-83940M
Mallory Gasket, Thermostat 9-60004
Your Price: $3.99 (Out of stock)
Save: $2.36
(37% Off $6.35)
Part # 9-60004 ValueShip™ Eligible
No Reviews  |  Write Review  |  Ask Question
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-43006-8
Mercury & OMC Thermostat Gskt
Your Price: $0.93
Save: $0.16
(14% Off $1.09)
Part # 540-32
SHIPS TODAY!* if ordered in 7 hrs 50 mins.
No Reviews  |  Write Review  |  Ask Question
    Mercury:
  • 310058
  • 508633
  • 27-62386001
Merc Attenuator To Carb Gasket
Your Price: $0.74
Save: $0.13
(14% Off $0.87)
Part # 516-29
SHIPS TODAY!* if ordered in 7 hrs 50 mins.
No Reviews  |  Write Review  |  Ask Question
    Mercury:
  • 27-89221-1
Sierra
Average Customer Review for Thermostat Cover Gasket - 18-2721 - Sierra
Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull StarIt fits
by David from Fulton, Illinois on August 31, 2015
Fit correctly first time
Was this review helpful?
Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull StarGrommet for thermostat for 1979 Johnson 55 HP
by Dan from Lansing, Illinois on July 27, 2015
Perfect Fit!
Was this review helpful?
Ask a question for
Question & Answer Guidelines
This product ships in 1 business day.
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