Attwood Gear Lube Pump with Yamaha Adapter – 23-11891D7
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
A universal gear lube pump designed to fit virtually any outboard or sterndrive lower unit. Threads directly onto standard gear lube bottles for clean, controlled fills — no funnels, no mess. Includes one Yamaha® adapter for compatibility with Yamaha outboards right out of the box.
Key Features
- Universal fit — compatible with most outboard and sterndrive lower units
- Threads onto standard gear lube bottles for easy, drip-free dispensing
- Includes Yamaha® adapter for direct compatibility with Yamaha outboards
Parts Desk Insights
Best use case: Routine lower unit gear lube changes on recreational outboard and sterndrive boats. The universal design makes this pump a practical choice for boaters who service multiple engine brands, and the included Yamaha adapter eliminates the need for a separate fitting on most Yamaha outboards. For a complete service kit, pair with a compatible gear lube:
- Sierra 96802 Full Synthetic Lower Unit Gear Lube, 1 Quart
- Sierra Hi-Performance Gear Lube – 1 Qt
- Sierra Premium Gear Lube GL-5 – 1 Qt
- Sierra Hi-Performance Gear Lube & Pump Kit – 1 Qt
Also consider the Seachoice Lower Unit Outboard and Sterndrive Gear Pump with Yamaha and Metric Adapter or the Trac Outdoors Gear Lube Pump – 452-69363 as alternative pump options.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 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.