Description
Sierra 18-8091 3/8" Fuel Connector
The Sierra 18-8091 is a female marine fuel connector for compatible Mercury outboard fuel systems. It has a 3/8-inch (9.5 mm) connection and mates with Sierra 18-80402 where specified.
Key Features
- Sierra replacement fuel connector for Mercury-style applications
- 3/8-inch / 9.5 mm size
- Female connector with latch
- Mates with Sierra 18-80402
- Replaces Mercury 22-13563Q7 and 22-13563T7
- Connector component for fuel-line service
Fitment & Cross-References
Use on fuel systems specifying Sierra 18-8091 or a listed interchange. Check the existing fitting, hose size, mating connector and engine parts catalog before ordering; compatibility is determined by the complete connection setup.
- Mercury Marine: 22-13563Q7, 22-13563T7, 22-13563A6
- Chrysler/Force/US Marine: 22-13563A7
- Attwood: 8890LP6
- Mallory: 9-38011
- Scepter: 05793
Product Details
- Brand: Sierra
- Manufacturer part number: 18-8091
- Type: Female fuel connector
- Size: 3/8 inch / 9.5 mm
- Mating connector: Sierra 18-80402, sold separately
What's Included
One Sierra 18-8091 fuel connector. Fuel hose, tank fitting and complete fuel-line assembly are not included.
Service Notes
Follow the equipment manufacturer's fuel-system service procedure. Inspect the hose and mating fitting when replacing the connector. Confirm the latch engages fully and check the serviced connection for fuel leakage before operating the engine.
Why You Should Buy
A replacement connector for servicing a worn or damaged fitting in a compatible fuel-line setup. The part number, connection size and mating-fitting reference make it easier to check the correct replacement before ordering.
Common Applications
- Mercury-style outboard fuel-line connector replacement
- Compatible portable-tank fuel-hose setups
- Fuel-system repairs requiring the listed connector interchange
Frequently Asked Questions
What size is Sierra 18-8091?
Sierra specifies 3/8 inch, or 9.5 mm.
Which connector does it mate with?
Sierra lists 18-80402 as the mating connector. That fitting is sold separately.
Does it replace Mercury 22-13563Q7 and 22-13563T7?
Yes, both are listed in Sierra's interchange information. Confirm the fitting and hose setup for your application.
Is this a complete fuel line?
No. This listing is for one connector component.