Mercruiser Screw - OEM Part 4000354
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Genuine Mercruiser OEM screw designed for reliable fastening in marine engine applications. This precision-engineered component ensures proper fit and long-lasting performance in demanding marine environments.
Key Features:
- Genuine OEM Mercruiser part
- Corrosion-resistant marine-grade construction
- Precision threading for secure installation
- Direct replacement for part number 4000354
Applications: Compatible with Mercruiser engine systems. Verify fitment using your engine model and serial number.
Quality Assurance: Manufactured to Mercruiser's exacting specifications for durability and reliability in saltwater and freshwater environments.
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.