Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Sierra 18-3544 Johnson/Evinrude Thermostat by Sierra Marine -

Product Description

Sierra 18-3544 Johnson & Evinrude ThermostatSierra high-quality replacement thermostat for Johnson/Evinrude Outboards.Interchangeable with: Johnson/Evinrude Outboard; 435491; 437090; Mallory; 9-43032; 9-43036;

Sierra 18-3544 Johnson/Evinrude Thermostat

at Wholesale Marine
Browse all Wholesale Marine deals
$24.69
In Stock at Wholesale Marine
Price verified 3d ago
Buy Now at Wholesale Marine
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Sierra Marine
Sierra Marine

More from Sierra Marine

Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-2547-9 Water Passage Cover Gasket (Priced Per Pkg Of 2) Sierra 18-2547-9 Water Passage Cover Gasket (Priced Per Pkg Of 2) View Details
$5.39
Buy Now · $5.39
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-1507 Thermostat Seal Sierra 18-1507 Thermostat Seal View Details
$5.69
Buy Now · $5.69
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-1202 Thermostat Cover Gasket Replaces 0329830 Sierra 18-1202 Thermostat Cover Gasket Replaces 0329830 View Details
$6.39
Buy Now · $6.39
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-3566 Tell Tale Hose Manifold Elbow Replaces 0331894 Sierra 18-3566 Tell Tale Hose Manifold Elbow Replaces 0331894 View Details
$7.29
Buy Now · $7.29
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-0412-9 Thermostat Gasket (Priced Per Pkg Of 2) Sierra 18-0412-9 Thermostat Gasket (Priced Per Pkg Of 2) View Details
$10.19
Buy Now · $10.19
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-1222 Thermostat Diaphragm Gasket Sierra 18-1222 Thermostat Diaphragm Gasket View Details
$14.09
Buy Now · $14.09
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-3561 Thermostat Sierra 18-3561 Thermostat View Details
$16.09
Buy Now · $16.09
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-3543 Johnson/Evinrude 143 Thermostat Sierra 18-3543 Johnson/Evinrude 143 Thermostat View Details
$18.29
Buy Now · $18.29
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-3545 Johnson/Evinrude 130 Thermostat Sierra 18-3545 Johnson/Evinrude 130 Thermostat View Details
$19.69
Buy Now · $19.69
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-1506 Vernatherm Sierra 18-1506 Vernatherm View Details
$24.99
Buy Now · $24.99
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-3672 Mercury 130 Thermostat Kit Sierra 18-3672 Mercury 130 Thermostat Kit View Details
$23.99
Buy Now · $23.99
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-3500 Johnson/Evinrude Thermostat Sierra 18-3500 Johnson/Evinrude Thermostat View Details
$26.99
Buy Now · $26.99
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-3669 Thermostat Kit Sierra 18-3669 Thermostat Kit View Details
$30.59
Buy Now · $30.59
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-3557 Thermostat Replaces 47594 Sierra 18-3557 Thermostat Replaces 47594 View Details
$32.19
Buy Now · $32.19
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-3643 Johnson/Evinrude Thermostat Sierra 18-3643 Johnson/Evinrude Thermostat View Details
$34.69
Buy Now · $34.69
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-3674 Johnson/Evinrude Thermostat Kit Sierra 18-3674 Johnson/Evinrude Thermostat Kit View Details
$34.89
Buy Now · $34.89
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-3546 Thermostat Sierra 18-3546 Thermostat View Details
$33.29
Buy Now · $33.29
Wholesale Marine
Wholesale Marine
Last Updated:
Oct 11, 2026 07:47 AM
Sierra 18-3673 V4 Crossflow Thermostat Kit Sierra 18-3673 V4 Crossflow Thermostat Kit View Details
$43.89
Buy Now · $43.89
Wholesale Marine