FREE SHIPPING
Free shipping on every order — no minimum purchase required.DESCRIPTION
Mercury 400 40 HP Lower Unit Gear Case Housing for 1970-71 outboards. This OEM replacement housing restores your lower unit to factory specifications and is no longer available from the manufacturer, making it a critical find for vintage Mercury restoration.
- Fits Mercury 400 40 HP models (1970-1971)
- Complete gear case housing assembly
- Original equipment specifications
- Rare NLA (No Longer Available) part
Essential for rebuilding lower units with damaged or corroded housings—this casting ensures proper gear alignment and seal integrity.
SHIPPING & RETURNS
SHIPPING
- Free Shipping on all orders — no minimum purchase required.
- Orders are dispatched within 24 hours of purchase (business days).
- Estimated delivery: 2–5 business days within the contiguous United States.
- Tracking information emailed as soon as your order ships.
RETURNS
- Exchanges accepted — we want you to be completely satisfied.
- If a part does not fit or is not as described, contact us within 7 days for an exchange.
- Items must be in original, unused condition and in original packaging.
WARRANTY
- 1-Year extended warranty available at additional cost — ask us for details.
FITMENT & COMPATIBILITY
Please verify that this part is compatible with your vehicle's year, make, model, and trim level before ordering. Part numbers and fitment details are listed in the product description. If you have any questions about compatibility, our team is happy to help — contact us by phone or email before purchasing.
Phone: (803) 723-7074
Email: sales@findmypart.shop
Hours: Mon–Fri, 9am–5pm EST
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