2012 Yamaha 300HP 4-Stroke EFI Outboard Motor – 25” Shaft – DEC – Fully Serviced – Smooth Running

2012 Yamaha 300HP 4-Stroke EFI Outboard Motor – 25” Shaft – DEC – Fully Serviced – Smooth Running - Image 2

2012 Yamaha 300HP 4-Stroke EFI Outboard Motor – 25” Shaft – DEC – Fully Serviced – Smooth Running - Image 3

2012 Yamaha 300HP 4-Stroke EFI Outboard Motor – 25” Shaft – DEC – Fully Serviced – Smooth Running - Image 4

2012 Yamaha 300HP 4-Stroke EFI Outboard Motor – 25” Shaft – DEC – Fully Serviced – Smooth Running - Image 5

2012 Yamaha 300HP 4-Stroke EFI Outboard Motor – 25” Shaft – DEC – Fully Serviced – Smooth Running - Image 6

2012 Yamaha 300HP 4-Stroke EFI Outboard Motor – 25” Shaft – DEC – Fully Serviced – Smooth Running - Image 7

2012 Yamaha 300HP 4-Stroke EFI Outboard Motor – 25” Shaft – DEC – Fully Serviced – Smooth Running - Image 8

2012 Yamaha 300HP 4-Stroke EFI Outboard Motor – 25” Shaft – DEC – Fully Serviced – Smooth Running - Image 9

2012 Yamaha 300HP 4-Stroke EFI Outboard Motor – 25” Shaft – DEC – Fully Serviced – Smooth Running - Image 10

2012 Yamaha 300HP 4-Stroke EFI Outboard Motor – 25” Shaft – DEC – Fully Serviced – Smooth Running

$9,500.00

Fully serviced Yamaha 300HP with low RPM hours, electronic throttle/shift, and strong compression.

300 horsepower – 4-stroke EFI
25” shaft – right-hand rotation
Digital electronic controls (DEC) – throttle & shift
Power tilt and trim
1039 total hours – 71% under 2000 RPMs
Compression: 165 PSI across all cylinders
Leak-down tested – excellent results
Quiet, smooth, and fuel-efficient
Recently serviced – water pump, filters, spark plugs, gear lube, thermostats
Cosmetically in very good shape
Free shipping to terminal or business address

Categories: Used Yamaha Outboard Motors, Yamaha Motors

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For sale is a 2012 Yamaha 300HP 4-Stroke EFI Outboard Motor, one of the most reliable high-performance engines in the marine world. This 25-inch shaft model features right-hand rotation and is equipped with Digital Electronic Controls (DEC) for smooth, precise shifting and throttle response.

This motor is in excellent mechanical and cosmetic condition, recently fully serviced and ready to hit the water. It has a total of 1039 hours, with 739 hours (71%) under 2,000 RPMs, showing careful use and ideal cruising conditions.

RPM Breakdown:

0–1,000: 376.4 hrs
1–2,000: 362.9 hrs
2–3,000: 93.2 hrs
3–4,000: 150.7 hrs
4–5,000: 53.5 hrs
5–6,000: 2.3 hrs
6–7,000: 0.0 hrs

It’s powered by electronic fuel injection, offers whisper-quiet operation, and includes power tilt and trim. Compression is solid across the board at 165 PSI per cylinder, and leak-down test results are excellent.

✅ Fully serviced – new water pump, oil & fuel filters, gear lube, spark plugs, thermostats, and zincs
✅ Pressure-tested lower unit – no water intrusion
✅ Cosmetically very clean – original paint in great shape
✅ Starts easy, runs smooth, and shifts flawlessly
✅ No prop or controls included, but available upon request

This is a premium used Yamaha outboard motor, ideal for anyone looking to repower with reliability, performance, and fuel efficiency.

Free shipping included to any U.S. terminal or commercial location.