Boat Show Season is Here - and so are Show Discounts!
Shop Boat Show Specials & SAVE NOW!

OMC Sterndrive/Cobra Thermostat Gaskets

Thermostat Gasket, 4 & 6 Cylinder - Sierra
Your Price: $2.99
Save: $0.73
(19% Off $3.72)
Part # 18-0164-9 ValueShip™ Eligible
Pkg. of 2

Replaces OEM part #
  • OMC 311069 - GM 3789161
  • VOLVO 3852096
  • YAMAHA YSC-13080-00-0C
For: 3.0L GS, GL
Thermostat Gasket - Sierra
Your Price: $1.99
Save: $1.00
(33% Off $2.99)
Part # 18-0929-9 ValueShip™ Eligible
No Reviews | Write Review | Ask Question
Replaces OEM part #
  • OMC 313416
  • OMC 313416
  • VOLVO 3852120
For: Evinrude/Johnson 3 Cylinder
Package of 2
For: 3.0L GS, GL
Thermostat Gasket - Sierra
Your Price: $4.99
Save: $0.88
(14% Off $5.87)
Part # 18-2858-9 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 16 hrs 28 mins.
No Reviews | Write Review | Ask Question
Pkg. of 2

Replaces OEM part #
  • OMC 314809
  • VOLVO 3852127
For: 3.0L GS, GL, GLM, GLP, GSM, GSP
Thermostat Gasket - Sierra
Your Price: $3.99
Save: $1.27
(24% Off $5.26)
Part # 18-2917-9 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 16 hrs 28 mins. Replaces OEM part #
  • MERCURY MARINE 27-53045-1
  • GM 3701777
  • OMC 312797
Package of 2
Thermostat Gasket for OMC Sterndrive/Cobra, GLM 34260 33840 310913 - Sierra
Your Price: $5.99
Save: $2.18
(26% Off $8.17)
Part # 18-2947-9 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 16 hrs 28 mins.
Hurry! Only 1 left in stock
No Reviews | Write Review | Ask Question
Pkg. of 2

Replaces OEM part #
  • OMC 310913
Mallory Thermostat Gasket 9-60016
Mallory Thermostat Gasket 9-60016
Your Price: $2.99
Part # 9-60016 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 16 hrs 28 mins.
No Reviews | Write Review | Ask Question
Replaces Original Equipment Manufacturer(OEM):OMC
Replaces Original Equipment Manufacturer # (OEM #):314809
Fits Application:Most OMC Sterndrives
SHIPS TOMORROW!* if ordered in 16 hrs 28 mins.
No Reviews | Write Review | Ask Question
Fits: GM 250 L6

Replaces: Mercruiser, OMC and Volvo
  • 3852096
OMC Thermostat Gasket
OMC Thermostat Gasket
Your Price: $0.50
Part # 515-17
No Reviews | Write Review | Ask Question
    OMC:
  • 313416
Sierra
Average Customer Review for Thermostat Gasket, 4 & 6 Cylinder - Sierra
Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull StarThermostat Gasket
by Thomas from Fair Haven, New Jersey on December 27, 2011
Good product and timely shipping
Was this review helpful?
Average Customer Review for Thermostat Gasket - Sierra
Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull StarReview for Sierra 18-2917 Thermostat Gasket
by a Customer on March 20, 2009
(0 of 2 people found this review helpful)
Was this review helpful?
Ask a question for
Question & Answer Guidelines
This product ships in 1 to 3 business days.

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
Boating Gear at Boat Show Specials!
Grab New Gear. Pocket More Savings.