FREE SHIPPING
Free shipping on every order — no minimum purchase required.DESCRIPTION
The 821306T30 Mercury Mariner Outboard 25HP 4-Stroke 15" Lower Unit Gear Case is the complete lower gear case assembly for Mercury and Mariner 25HP four-stroke outboards with a 15-inch shaft. This OEM-replacement unit ensures proper power transmission and steering control.
Key Specifications:
- Fits: Mercury/Mariner 25HP 4-Stroke outboards
- Shaft Length: 15"
- Part Number: 821306T30
- Complete gear case assembly with integrated components
A quality lower unit keeps your outboard running smoothly and maintains reliable control on the water—essential for both performance and safety.
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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