Pre-Owned
2024 Mercury 400HP V10 Twin Pair — 25" Shafts, 255 Hours, Warranty to 2027
- 2024
- 400 HP
- 255 hrs
- 25" shaft
Photos of the actual unit, photographed as offered. Ask our team for more angles.
Apex Marine Outboard Motors — Fort Lauderdale, FL. Nationwide shipping available; every engine compression tested and supplied with warranty.
Mercury's V8 Verado rewrote what a 300 could feel like: 4.6 liters of DOHC V8 with Advanced Range Optimization, an Advanced MidSection that isolates vibration, and electro-hydraulic power steering that makes a big single feel fingertip-light. It is quiet in the way only Verado is quiet, and urgent in the way only a big-displacement V8 is urgent. Owners coming from any other 300 say the same thing — it is not just the power, it is the polish.
This Phantom Black example is the used Verado everyone hopes to find: exactly 116 hours, a 25-inch shaft, and — almost unheard of — remaining factory Mercury Platinum (MPP) warranty coverage until March 2029, per the seller. An engine printout is available on request, and the seller describes it plainly: beautiful condition, no issues, bolt-on-and-go.
The package is complete in the way that saves real money: brand-new Mercury DTS fly-by-wire controls, pre-programmed to this motor, plus a stainless propeller are included. The gallery's flat-lay photo shows the full rigging kit — binnacle, harnesses, key switch and prop — laid out next to the engine, with a wide shot of everything together.
The AMS midsection is worth understanding, because it is half of why this engine feels the way it does. Mercury moved the engine mounts and tuned the whole midsection to isolate the V8's vibration from the boat, then paired it with electro-hydraulic power steering — the result is a 300 that idles like a luxury car and still answers the throttle like a performance engine. Add Advanced Range Optimization, which trims fuel delivery by RPM and load, and the 115-amp alternator with Idle Charge that tops up batteries while you troll, and the spec sheet reads like a flagship because it is one.
About the warranty, since it is this listing's rarest feature: Mercury Platinum (MPP) coverage running to March 2029 (per the seller) means the expensive surprises of used-engine ownership are covered for years, on an engine with only 116 hours to begin with. Combined with the new pre-programmed DTS controls, the honest description is 'nearly new, at a used price.'
A 116-hour V8 Verado with warranty into 2029 and a new DTS rig in the box, at 22.5% below market, is a flagship repower without the flagship invoice. WhatsApp us — this one will not be here long.
Factory Mercury Platinum warranty (MPP) until 03/2029 (per seller).
Engine printout available on request (per seller). Described by the seller as bolt-on-and-go, with no issues.
| Horsepower | 300 HP |
|---|---|
| Engine | V8 64° DOHC 32-valve |
| Displacement | 4.6L (279 CID) |
| Bore × stroke | 92 × 86 mm |
| Full-throttle range | 5,200–6,000 rpm |
| Fuel delivery | EFI with Advanced Range Optimization |
| Alternator | 115A with Idle Charge |
| Controls | DTS (digital throttle & shift) |
| Steering | Electro-hydraulic power steering |
| Gear ratio | 1.75:1 |
| Shaft length | 25 in |
| Dry weight | 600 lbs |
| Fuel | Minimum 87 octane |
| Systems | SmartCraft / Engine Guardian |
| Emissions | CARB 3-Star |
| Hours | 116 |
| Midsection | AMS (Advanced MidSection) |
Pre-Owned
Pre-Owned
Brand New