Description
Mercury 30185T3 Fuel Line Connector for Select TwoStroke Outboards
The Mercury 30185T3 Fuel Line Connector is a bayonet-style push-and-turn quick disconnect designed to connect a portable fuel tank hose to select Mercury and Mariner TwoStroke outboards. This connector is made for older 6.6-gallon fuel tank applications and helps support proper fuel flow from the tank to the engine.
Key Features
- Mercury Precision fuel line connector
- Part number: 30185T3
- Bayonet-style push-and-turn quick disconnect
- Twist-lock style fuel line connector for easy attachment
- Designed for older 6.6-gallon portable fuel tank applications
- Connects portable fuel tank hose to compatible Mercury and Mariner outboards
- Fits select Mercury and Mariner TwoStroke outboards 1971 and older
- Does not fit Mercury 3.9HP to 9.8HP outboards
- Designed to help ensure proper fuel flow to the engine
- Mercury parts are engineered, tested, and manufactured for fit, function, and performance
Fitment / Product Details
- Brand: Mercury Precision
- Part Number: 30185T3
- BU Part ID: 30185T3
- Product Type: Fuel line connector / quick disconnect fuel fitting
- Application: Portable fuel tank hose connection to compatible outboards
- Engine Types: Select Mercury and Mariner TwoStroke outboards
- Year Range: 1971 and older
- HP Range: Application-specific; excludes Mercury 3.9HP to 9.8HP outboards
- Connector Style: Bayonet-style push-and-turn / twist-lock quick disconnect
- Fuel Tank Application: Older 6.6-gallon portable fuel tank
- Connection Location: Fuel hose to outboard connection
- Brand Store Category: Parts
- Brand Store Subcategory: Fuel Systems
- Country of Origin: MX
- Packaged Quantity: 1
- UPC: 745061028722
- Package Dimensions: 7.05 in L x 3.15 in W x 2.75 in H
- Package Weight: 0.187 lb
- Fitment Note: Match part number 30185T3 to your Mercury or Mariner outboard model, model year, fuel tank style, fuel hose connector type, owner’s manual, or parts diagram before ordering.
What’s Included
- One bayonet-style twist-lock fuel line connector
Expanded Fitment
- Mercury TwoStroke Outboards: Select 1971 and older applications where 30185T3 is specified
- Mariner TwoStroke Outboards: Select 1971 and older applications where 30185T3 is specified
- Older 6.6-Gallon Portable Fuel Tanks: Use where the bayonet-style push-and-turn fuel connector is required
- Excluded Applications: Mercury 3.9HP to 9.8HP outboards
Why You Should Buy
- Correct Mercury fuel line connector for applications requiring 30185T3
- Bayonet-style quick disconnect supports easy fuel hose attachment
- Designed for older Mercury and Mariner TwoStroke fuel system applications
- Helps maintain proper fuel flow from portable fuel tank hose to outboard
- Useful for replacing worn, damaged, leaking, corroded, or missing fuel connectors
- Best selected by exact part number, tank style, and outboard application
Common Applications
- Mercury TwoStroke fuel line connector replacement
- Mariner TwoStroke fuel hose connector replacement
- Older 6.6-gallon portable fuel tank hose connection
- Bayonet-style quick disconnect fuel fitting replacement
- Fuel system repair for select 1971 and older outboards
- Applications requiring Mercury 30185T3
FAQ
- What is Mercury 30185T3? Mercury 30185T3 is a bayonet-style fuel line connector for select Mercury and Mariner TwoStroke outboards.
- What connector style is this? This is a bayonet-style push-and-turn / twist-lock quick disconnect fuel connector.
- What fuel tank is this used with? This connector is designed for older 6.6-gallon portable fuel tank applications where this bayonet-style connector is required.
- What engines does this fit? This connector fits select Mercury and Mariner TwoStroke outboards from 1971 and older.
- Does this fit Mercury 3.9HP to 9.8HP outboards? No. The listed fitment excludes Mercury 3.9HP to 9.8HP outboards.
- What is included? This item contains one bayonet-style twist-lock fuel line connector.
- What is the UPC? The UPC is 745061028722.
- What is the package size? The package measures 7.05 in L x 3.15 in W x 2.75 in H and weighs 0.187 lb.
- How should I confirm fitment? Match part number 30185T3 to your Mercury or Mariner outboard model, model year, fuel tank style, fuel hose connector type, owner’s manual, or parts diagram before ordering.


