3/8""BRB M TNK CNCT MRCRY DC/BS"
In stock items ship same or next day.
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Moeller 033421-10 Mercury Bayonet Fuel-Line Connector
The Moeller 033421-10 is a male, bayonet-style connector for the tank end of a compatible Mercury-style fuel line. Its hose barb accepts 3/8-inch inside-diameter fuel hose.
Key Features
- Male bayonet connection
- 3/8-inch hose barb
- Die-cast connector body
Use & Service Notes
Use fuel-rated hose and the specified clamp arrangement. Inspect the mating seal and connector for damage, then check for leakage with the system assembled.
Parts Desk Insight
Bayonet and two-prong clip connectors use different locking arrangements. Compare the existing tank fitting directly before replacing this connector.
Sold as: EA (pack of 6)
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.