This product has been discontinued.
Sierra
Sierra 18-3673 - Thermostat Kit
Price: $34.95
 Discontinued
Save: $17.84
(33% Off $52.79)
Part # 18-3673
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16 Customer Reviews
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(Discontinued)
Description Customer Reviews Customer Questions & Answers Shipping

V-4 Crossflow


Contains
  • 18-0675 Thermostat Gasket (2)
  • 18-0977 Thermostat Gasket (2)
  • 18-2391 Grommet (V4 Crossflow) (2)
  • 18-3564 Poppet Relief Valve (V4 Crossflow) (2)
  • 18-1243 Valve Spring (V4/V6 Crossflow) (2)
  • 18-3543 Thermostat (2)
Average Customer Review for Sierra 18-3673 - Thermostat Kit
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Based On 16 Reviews | Write Review
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Worked out great waiting on another part
by Walter from Empire, Alabama on June 19, 2020
Waiting on another part
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Excellent Kit
by Luc from North Gower, Ontario on July 13, 2018
Great part quality, everything fits perfectly. Only problem was my skills lol
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Fast shipping right on time before the weekend
by Ciro from Texas City, Texas on April 09, 2017
Good product and good for the price will do business again
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Thermostat
by Edward from Roswell, New Mexico on May 26, 2016
I ordered thermostats on the 23rd and paid for 2 day delivery. Called Iboats on the 26 th and they said my parts was on back order. Terrible service
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good quality product
by Moreno from Hamilton, New Jersey on May 24, 2016
would definitely buy again
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AWESOME
by a Customer from Robson, British Columbia on December 04, 2015
I don't see where it says OEM, But It shore looks like it is . . . AWESOME Set . . .
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just fine
by Charles from Wilmington, Delaware on July 18, 2015
product arrived in 2 days. installed the next day and engine is running fine (overheated before).
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thermostat kit
by Brian from Shelbyville, Tennessee on June 09, 2015
Everthing was great. Product was just like it said it was
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Gasket
by Theodore from Jonesboro, Georgia on March 17, 2015
Gasket no good have to by new one
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Satisfied
by Mark from Tyrone, Pennsylvania on July 03, 2014
Received the parts promptly and all seems to be in order. Have not installed will keep as back up spare parts.
(1 of 1 people found this review helpful)
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T-stat
by Robert from Thorsby, Alberta on October 29, 2013
👍
(0 of 1 people found this review helpful)
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Henry
by Henry from Douglasville, Georgia on June 03, 2013
everything arrived on a timely basis and it was the correct product
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Thermostat Kit for Johnson/Evinrude, GLM 13270 - Sierra
by Phyllis from Riverside, Alabama on August 21, 2012
All there good kit.
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Thermostat
by Edward from Lake Katrine, New York on January 06, 2012
worked like a charm....and very fast shipping....thanks
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thermostat kit
by Brad from West Fargo, North Dakota on September 29, 2011
there was no kit listed for my motor so we gave it our best guess, but the parts did not fit and returned them. The kit did look complete.
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Great product!
by Dean from Honolulu, Hawaii on August 21, 2011
Shipped fast. Installed on my 115hp Evinrude and it works perfectly.
(5 of 6 people found this review helpful)
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Q:
Is this the correct kit for E88TSLEDR ?
A:
Yes this kit will work with the E88TSLEDR motor from Evinrude.

Answer Question

Q:
Is this a Thermostat kit for a Johnson v4 j90ELEDRA?
A:
Sierra does not have a kit for your motor. Thermostat is 18-3544 or you can look at OEM parts in the schematics here: http://www.iboats.com/Cylinder-Crankcase/dm/view_id.1534746

Answer Question

Q:
Will This Thermostat replacement Kit work for my 1994 Evinrude 115 V4?
A:
Yes this will work with your outboard motor.

Answer Question

Q:
Is this the oem kit for my j90tlcte?
A:
That is the aftermarket part number. The OEM part number would be 5005440.

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