Sierra 18-7750-1 Carburetor Kit for Mercury/Mariner Outboard WME Carbs, Replaces Mercury 1395-8236354

Restore reliable starting, smooth idle, and clean throttle response on your Mercury or Mariner outboard with the Sierra 18-7750-1 Carburetor Kit. This rebuild kit is engineered to service Walbro-style WME carburetors and directly replaces a wide range of Mercury Marine carburetor kit part numbers, making it the go-to fix for gum, varnish, and worn components that cause hard starting and rough running.

Specifications

• Manufacturer: Sierra
• MPN: 18-7750-1
• Product: Carburetor (rebuild) Kit
• Application: Mercury/Mariner outboard fuel system
• Carburetor series: WME
• Quantity: 1 kit
• Exterior finish: Machined
• UPC/GTIN: 808282197438
• Warranty: Limited warranty

Fitment

Fits Mercury and Mariner outboard WME-series carburetors: WME-1, 1A, 1B, 4, 5, 6, 6A, 7, 7B, 8, 9, 10, 10A, 11, 14, 15, 15A, 17, 18, 20, 20A, 21, 21A, 22, 22B, 23, 24, 26, 27, 28, 32, 32B, 33, 34, 35, 36, 36A, 37, 37A, 38, 39A, 40, 40A, 42, 42A, 43, 44, 45, 50, 52, 53, 57, 58, 63, 64, 65, 66, 67, 68, 69, 79, and 81. Always confirm your carburetor number to ensure proper fit.

Replaces (OEM)

• Mercury 1395-8236354
• Mercury 1395-8236353
• Mercury 1395-8236352
• Mercury 1395-8236351
• Mercury 1395-823635
• Mercury 1395-811222
• Mercury 1395-9599

Frequently Asked Questions

What does the Sierra 18-7750-1 carburetor kit fit? The Sierra 18-7750-1 carburetor kit fits Mercury and Mariner outboard WME-series carburetors, including WME-1 through WME-81 variants such as WME-1, 1A, 1B, 4, 5, 6, 7, 10, 15, 20, 32, 40, 50, 63, 79, and 81. Confirm your carburetor number for correct fitment.

Which Mercury OEM part numbers does the 18-7750-1 replace? It replaces Mercury part numbers 1395-8236354, 1395-8236353, 1395-8236352, 1395-8236351, 1395-823635, 1395-811222, and 1395-9599.

What is the manufacturer part number (MPN) for this kit? The manufacturer part number is Sierra 18-7750-1.

Is this a complete carburetor or a rebuild kit? This is a carburetor kit used to service and rebuild the existing WME carburetor. It is not a complete assembled carburetor.

Will this kit fix hard starting and rough idle? This kit is designed to renew the components of the WME carburetor, which addresses common issues like hard starting, rough idle, and poor throttle response caused by worn or gummed-up carburetor parts.

How do I know if I have a WME carburetor? WME carburetors used on Mercury and Mariner outboards are stamped with a WME model number. Check the carburetor body for a WME marking and match it to the fitment list before ordering.

Does this kit fit Mercruiser 2.5 and 3.0L engines? No. The 18-7750-1 is for Mercury/Mariner outboard WME carburetors. Mercruiser 2.5 and 3.0L carburetors use a different kit.

What is the UPC for the Sierra 18-7750-1? The UPC is 808282197438 and the full GTIN is 00808282197438.

How many kits are included? Each order includes one Sierra 18-7750-1 carburetor kit.

Is there a warranty on this carburetor kit? Yes, the Sierra 18-7750-1 carburetor kit is backed by a limited warranty.

Should I replace one carburetor kit or all of them on a multi-carb engine? On outboards with multiple WME carburetors, it is common practice to rebuild all carburetors at the same time using a kit for each so they perform consistently. Order one 18-7750-1 kit per carburetor being serviced.