same day shipping clock icon
free shipping box icon
price tag icon

Sierra 18-0739 Upper Casing Gasket

free shipping

Out of stock

List Price: $15.99
Starting At: $10.99
(You save $5.00



Sierra 18-0739 Upper Casing Gasket

Sierra replacement upper casing gasket for use with Yamaha Outboards. Sierra Marine's aftermarket engine parts are designed to meet or exceed OEM requirements.

Interchangeable with:

  • Yamaha Outboard
    • 61T-45113-A0-00
    • 689-45113-01-00
    • 689-45113-10-00
    • 689-45113-A1-00

California Residents: warning sign WARNING Cancer and Reproductive Harm -



Other Details

Google Product Type:
Engine Parts
Product MPN:
Product UPC:

Customers Also Viewed

TACO King Starboard Anti-Skid Marine Lumber
List Price: $72.44
Starting At: $62.99

TACO King Starboard Anti-Skid Marine Lumber TACO King Starboard is an anti-skid marine-grade polymer sheet developed to prevent slipping in high traffic areas. This unique product features a...

Choose Options
utic Star 2302 CC S(Y200) L T-Top Boat Cover - Weathermax
List Price: $2,357.99
Starting At: $1,485.99

Taylor Made T-Top Custom Boat Covers - Weathermax Fabric Taylor Made Custom Boat Covers are design to fit a specific model of boat. The Elite fabric is extremely breathable and has a five year...

Choose Options
Armada Sarenza 20 SSE Bowrider I/O Boat Cover - Sharkskin Plus
List Price: $1,011.99
Starting At: $637.99

Westland Exact Fit Boat Covers - Sharkskin Plus Each Westland cover is patterened to account for every curve to create an exact fit. 5 Year warranty. 100% Acrylic coated polyester - 6-1/2 oz...

Choose Options
TRAC 69440 Trolling Motor Rigging Kit
List Price: $207.49
Starting At: $149.49

TRAC 69440 Trolling Motor Rigging Kit The Trac Trolling Motor Rigging Kit has everything you need to wire your boat for high-current (60 amp) 12v/24v and now up to 36v power! You can use this...

Add to Cart
Johnson-Evinrude XD30 2-Cycle Conventional Oil
List Price: $24.49
Starting At: $15.49

Johnson Evinrude XD 30 2-Cycle Oil XD30™ – FOR USE IN CARBURETED 2-CYCLE OUTBOARDS. XD30 is formulated for water-cooled 2-cycle outboards and other 2-cycle engines that specify TC-W3,...

Choose Options
Quicksilver SAE 90 High Performance Gear Lube
List Price: $11.49
Starting At: $9.99

Quicksilver High Performance Gear Lube SAE 90 Quicksilver High Performance Gear Lube is a synthetic blend gear oil that’s specifically designed and tested for marine applications. SAE 90 Gear...

Choose Options
TFXtreme Control Cable for Johnson, Evinrude, OMC 1979 & Newer
List Price: $47.71
Starting At: $41.49

TFXtreme Control Cable for Johnson, Evinrude, OMC 1979 & Newer Teleflex is a leading manufacturer of marine parts including steering parts including the TFXtreme control cables and is industry...

Choose Options