Description
Sierra 18-8091 Mercury Mariner Fuel Connector 3/8"
The Sierra 18-8091 is a 3/8 inch marine fuel connector designed for compatible Mercury and Mariner outboard fuel system applications. This replacement connector mates with Sierra 18-80402 where specified and is used in fuel line setups requiring this exact connector style, hose size, and part number.
Key Features
- Sierra 18-8091 marine fuel connector
- Designed for compatible Mercury and Mariner outboard fuel systems
- 3/8 inch fuel connector size, also referenced as 9.5 mm
- Mates with Sierra 18-80402 where specified
- Replacement connector for fuel line service and repair
- Built for marine fuel system use
- Component connector only; not a complete fuel line assembly
Fitment
- Brand: Sierra
- Part Number: 18-8091
- Provided Part Reference: 8091
- Product Type: Marine fuel connector
- Application Style: Mercury and Mariner
- Connector Size: 3/8 inch / 9.5 mm
- Mates With: Sierra 18-80402 where applicable
- Replaces: Attwood 8890LP6 where specifications match
- Common OEM References: Mercury 22-13563Q7, 22-13563T7, and 22-13563A6 where applicable
- Confirm fit by matching Sierra part number 18-8091, connector size, mating fitting, fuel hose setup, model, serial range, and application before ordering
Why You Should Buy
- Practical replacement for worn, damaged, or missing Mercury-style fuel connectors
- Helps maintain a secure fuel connection in compatible marine fuel systems
- Useful for outboard fuel line maintenance, repair, and rigging work
- Easy to verify by exact Sierra part number, connector size, and mating connector reference
- Reliable marine replacement component for compatible Mercury and Mariner applications
Common Applications
- Mercury outboard fuel connector replacement
- Mariner outboard fuel line service
- Marine fuel hose assembly repair
- Portable fuel tank and outboard connection setups where specified
- Applications requiring a 3/8 inch Sierra 18-8091 fuel connector
FAQ
- What is Sierra 18-8091 used for? Sierra 18-8091 is a 3/8 inch marine fuel connector for compatible Mercury and Mariner outboard fuel systems.
- What size is this connector? This connector is 3/8 inch, also referenced as 9.5 mm.
- What does Sierra 18-8091 mate with? Sierra 18-8091 mates with Sierra 18-80402 where the application specifies that connector combination.
- Is this a complete fuel line assembly? No, this listing is for the fuel connector component only.
- How do I confirm compatibility? Match Sierra part number 18-8091, 3/8 inch connector size, mating fitting, fuel hose setup, model, serial range, and application before ordering.