Description
Quicksilver 8M0176702 115 Amp Alternator Upgrade Kit
This high-output charging kit upgrades compatible Mercury outboards from 85 to 115 amps for greater onboard battery-charging capacity.
Key Features
- Drop-in 115-amp alternator
- Required cable assembly with a 150-amp fuse and 4-gauge battery cable
- For the specified engines with Conventional MidSections (CMS)
Fitment & Applications
Mercury 3.4L V6 and 4.6L V8 FourStroke, Pro XS and SeaPro outboards with Conventional MidSections. Confirm the engine model, serial number and existing charging system before ordering.
Product Details
- Brand: Quicksilver
- Part Number: 8M0176702
- Output: 115 amps
- Engine Style: Outboard
- Condition: New
What’s Included
One 115-amp alternator, the required cable assembly with 150-amp fuse and 4-gauge battery cable, and installation instructions.
Service Notes
Follow the kit instructions and engine service manual. Verify fitment to the exact engine before installation.
Why You Should Buy
A complete charging upgrade for compatible boats carrying electronics and accessories with greater electrical demand.
Common Applications
Charging-system upgrades on the listed Mercury CMS outboards.
FAQ
Is this only an alternator?
No. The kit also includes the required cable assembly and instructions.
Will it fit every 3.4L V6 or 4.6L V8?
Confirm the exact engine and Conventional MidSection application; displacement alone does not establish fitment.
Is the listing image a photograph of the kit?
No. It is a part-number placeholder.


