Product Description:

This Marine Engine Carburetor Replacement for Brand Outboard Carb OEM Number：

Mercury Mariner Outboard Carbs Carburetor 823040 8230401 8230402 8230404 8230405
Mercury Mariner Outboard Carbs Carburetor 823040A1 823040A2 823040A4 823040A5 823040T06
Mercury Mariner Outboard Carbs Carburetor 8M0171810 ，3303-8231752
Mercury Mariner Outboard Carbs Carburetor 3303-815070, 3303815070

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This Carburetor fits Mercury Mariner Marine Outboard Motor Models Specifications:

Mercury Mariner 2 Stroke 1 Cylinder 2 hp 2.5 hp 3 hp 3.3 hp Outboard CARBURETOR
Mercury Mariner 2 Stroke 2.5 hp Serial number 017000 + Outboard CARBURETOR
Mercury Mariner 2 Stroke 3 hp Serial number 0A855097 to 0G710612 Outboard CARBURETOR
Mercury Mariner 2 Stroke 3.3 hp Serial number 0D901217 + Outboard CARBURETOR

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JLM Marine Brand package includes:

1*Carburetor

Same to the picture shown

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Frequently Asked Questions (FAQ)

Q: How do I know if this carburetor fits my outboard motor?

A: To ensure compatibility, check:

1.Engine Model & HP (e.g., "Mercury 15HP" or "Yamaha 40HP").

2.Original Carburetor Part Number (match numbers on your old carburetor).

3.Year of Manufacture (some models vary by year).

If you are unsure,please contact us with these details for verification!

Q: What measurements should I compare when selecting a carburetor?

A: Critical specs include:

1.Throat Diameter (e.g., 28mm, 32mm).

2.Bolt Pattern & Mounting Type (flange/stud spacing).

3.Fuel Inlet Size (thread type and orientation).

4.Jet Sizes (idle/main jet numbers).

Q: Why does my repair kit need to match the carburetor model exactly?

A: Kits include gaskets, needles, and seals tailored to your carb’s design. Even small size differences can cause leaks or poor performance.

Q: What symptoms indicate I need a new carburetor or repair kit?

A: Watch for:

1.Hard starting or stalling.

2.Uneven idle or fuel leaks.

3.Black smoke (rich mixture) or white plugs (lean mixture).

Need help? Send your engine details—we’ll guide you to the right part!

JLM MARINE is an engine components and external equipment manufacturer.

We specialize in designing and producing high-quality marine parts since 2002.

With a strong commitment to quality and innovation, we focus on designing and producing high-performance Fuel System Products for marine engines that meet the rigorous demands of the maritime industry.