5173 Hollywood Blvd, 307, Los Angeles, CA 90027, United States Mon–Sat 9:00am – 6:00pm PT · Sun closed
Parts desk +1 (209) 373-5717 Mon–Sat 9:00am – 6:00pm PT

Mercury Outboard Motors

Mercury 300XXL SeaPro Commercial DTS CMS

Mercury

$25,093.43

Part price only. Freight is quoted for your ZIP before you pay — a gasket set and a 425 HP outboard are not the same shipment, so nothing is guessed at checkout.

In stock — ready to dispatch

Part number checked before dispatch Send the model, year and serial range and we confirm this is the right number for your unit — including whatever it supersedes.
Quoted freight, insured in transit Small parts by parcel, engines and outboards crated on a pallet. You see the figure for your ZIP before you pay.
2% off when you pay in crypto Also Zelle, bank wire, Cash App, Chime and Apple Pay. No card details taken on this site.
Fitment help before you buy Call +1 (209) 373-5717 — Mon–Sat 9:00am – 6:00pm PT · Sun closed

Description

Buy Mercury 300XXL SeaPro Commercial DTS CMS Online

Buy Mercury 300XXL SeaPro Commercial DTS CMS Online has calibrated its new V8 and V6 SeaPro outboards to generate ample torque at lower rpm levels, enabling users to work their outboards hard without placing excess stress on the engine.

  • Horsepower: 300
  • Engine type: V8
  • Displacement (CID/CC): 279 CID
  • Displacement (L): 4.6
  • Cylinder Configuration: V-8 [64 degrees] with Dual Overhead Cam [DOHC] and 32-valves
  • Bore and stroke: 3.6 in x 3.4 in / 92 mm x 86 mm
  • Full throttle RPM: 4800-5600
  • Shaft length: 30 “
  • Gearcase ratio: 1.75:1
  • Alternator amp / Watt: 85-amp (1071 Watt) with Idle Charge
  • Maximum Trim Range: 20° (-6° to 14°)
  • Maximum Tilt Range: 73° (-6° to 67°)
  • Dry weight: 527 (Lightest model available) lbs
  • Mid Section: Conventional MidSection
  • Air induction: Performance-Tuned Long-Runner Intake Manifold
  • Engine protection operator warning system: SmartCraft Engine Guardian
  • Compatible with SmartCraft digital technology (DTS ): Yes
  • Starting: Electric Start with SmartStart Protection
  • Controls: Digital Throttle & Shift (DTS) (sold separately)
  • Steering: Hydraulic (optional), Power (optional)
  • Fuel induction system: Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization
  • CARB star rating: 3
  • Ignition: SmartCraft PCM 112 Digital Inductive
  • Lubrication system: Integrated wet sump
  • Cooling system: Water-cooled with thermostat
  • Gear shift: F-N-R
  • Gearcase: 5.44″
  • Trim system: Power Trim & Tilt
  • Exhaust system: Through prop
  • Recommended fuel: Unleaded Regular 87 Octane Minimum (R M/2) or 90 RON 10% Ethanol Maximum
  • Recommended oil: NMMA Certified FCW SAE 25W-40 (Optional 10W-30 for Cold Conditions)
  • Oil Capacity: 7.0 Quarts / 6.6 Liters

Equipment

Please ask our sales staff for a propeller that fits the best to your needs!

  • Propeller: not included

Talk to the parts desk

Give us the model, year and serial range. We confirm the part and quote the freight together.

No call centre and no quote-chasing — you get a real figure, in writing, from someone who can read a parts diagram and knows what supersedes what.

WhatsApp