Skip to product information
Usually ships in 2–4 business days.
26-76868A2 18-2645 Lower Unit Seal Kit for Mercury Quicksilver Bravo I II III X
$153.99
Sale price
$153.99
Regular price
Available to Order
This Lower Unit Seal Kit is a seal kit for Mercury Quicksilver Bravo I, II, III, and X sterndrive lower units and matches OEM Part# 26-76868A2 and 18-2645.
Need help finding the right part? Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This lower unit seal kit provides all necessary seals to rebuild the lower unit of Mercury Quicksilver Bravo sterndrives, including Bravo I, II, III, and X models. It matches OEM part numbers 26-76868A2 and 18-2645, ensuring a proper fit and reliable performance. Ideal for boat owners and marine technicians performing routine lower unit maintenance or repair.
Key Features & Performance
- Includes a comprehensive set of seals, gaskets, and O-rings
- Directly replaces OEM Mercury Quicksilver part numbers 26-76868A2 and 18-2645
- Manufactured from high-quality rubber and neoprene to resist water and corrosion
- Designed to prevent water intrusion and maintain proper lubrication of the lower unit
- Essential for restoring performance and extending the life of your sterndrive
Fitment & Compatibility
- Mercury Quicksilver Bravo I sterndrive
- Mercury Quicksilver Bravo II sterndrive
- Mercury Quicksilver Bravo III sterndrive
- Mercury Quicksilver Bravo X sterndrive
Common Uses
- Rebuilding a worn or leaking lower unit on a Bravo sterndrive
- Replacing seals during routine gear oil changes
- Performing off-season maintenance on Mercruiser/Quicksilver outdrives
- Repairing a lower unit after water contamination is discovered
Technical Specifications
- Part Number(s): 26-76868A2, 18-2645
- Application: Mercury Quicksilver Bravo I, II, III, X
Frequently Asked Questions
Q: Will this seal kit work on a 2000 Mercruiser Bravo III? A: Yes, this lower unit seal kit is compatible with Mercury Quicksilver Bravo III sterndrives regardless of model year, as long as it uses the original lower unit design.
Q: Does this kit include the shift shaft seal? A: Yes, the kit includes seals for the drive shaft, input shaft, shift shaft, and other critical lower unit sealing points.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.