Mercury – Quicksilver 55-Amp Alternator | For V6 & V8 MerCruiser Engines (1996–1999) | 807652T

Overview

When it’s time to replace your alternator, trust the Mercury Marine 807652T Quicksilver 55-Amp Alternator to restore dependable charging performance. Designed for V6 and V8 MerCruiser sterndrive and inboard engines made by General Motors (1996–1999), this alternator is built for engines equipped with a serpentine belt drive system. It delivers a steady 55 amps of power to keep your batteries charged, electronics running, and your engine performing reliably — whether you’re idling at the dock or running wide open on the water.

Key Features

• Purpose: Replaces worn or failed alternators to restore consistent charging output.
• Output: 55-amp alternator ensures reliable electrical performance for modern marine systems.
• Compatibility: Designed for V6 and V8 MerCruiser engines (1996–1999) made by General Motors.
• Drive Type: Built specifically for serpentine belt applications.
• Ease of Use: Direct-fit OEM replacement that installs easily with standard tools.

Engine & Boat Compatibility

• V6 and V8 MerCruiser sterndrive and inboard engines by General Motors (1996–1999)
• Serpentine belt drive systems only

Performance & Real-World Benefits

The 807652T alternator keeps your boat’s electrical system performing smoothly by maintaining steady voltage output under load. From charging batteries to powering navigation, lighting, and onboard accessories, it ensures your systems stay energized without interruption.

Built to Mercury’s exacting standards, this alternator resists corrosion, heat, and vibration — the very conditions that wear down cheaper units. It’s engineered for marine environments, meaning reliable performance trip after trip. Once installed, you’ll notice faster battery recovery and consistent power delivery even during long days on the water.

Why Choose Mercury OEM

The Quicksilver 807652T is a genuine Mercury Marine part, designed and tested for precise fitment and lasting performance. Aftermarket alternators may not produce the correct amperage or alignment, leading to belt wear, poor charging, or even system failures.

Mercury’s OEM alternators are built for marine use, sealed against moisture intrusion, and tested to handle the electrical demands of modern boating electronics. It’s the same alternator trusted by Mercury technicians for factory service and new engine installations.

FAQ

Q1: What engines does this fit?
It fits V6 and V8 MerCruiser engines (1996–1999) made by General Motors using a serpentine belt system.

Q2: What’s the output rating?
This alternator provides 55 amps of charging power.

Q3: Can I install it myself?
Yes — it’s a direct OEM replacement and can be installed using standard hand tools.

Q4: Is it designed for marine use?
Absolutely. It’s a marine-grade alternator built to resist corrosion and vibration.

Q5: Why use OEM instead of aftermarket?
Mercury OEM alternators are built to exact specifications for proper voltage output, fit, and long-term durability — something many aftermarket versions can’t guarantee.