TURBO propellers · Virginia Beach

TURBO OFFSHORE I propeller: sizes, part numbers and fit.

TURBO OFFSHORE I is a four-blade stainless prop for V6 offshore boats in the 200 to 300 hp range, single or multi-engine, aimed at speed and efficiency at cruising RPM. Twelve sizes are listed at 14 1/2 inches, odd pitches from 15 to 25.

Listed by Yamaha as TURBO® OFFSHORE I

Material
stainless steel
Blades
four
Hub
Per Yamaha's hub chart
Rotation
Right-hand and Left-hand
Diameter
14 1/2 in
Pitch
15 to 25
Yamaha

Sizes

12 sizes
as Yamaha lists them.

6 pitches from 15 to 25, in even 2-inch steps. Every size is 14 1/2 inches in diameter. Every pitch comes in both right- and left-hand rotation.

Part numbers, specs and features: Yamaha, read from yamahaoutboards.com/propellers/large-boats on 2026-10-05. Yamaha updates its listings; we confirm the part number when we quote.

TURBO OFFSHORE I propeller sizes and Yamaha part numbers
Diameter (in)PitchRotationHubPart number
14 1/215RHSee Hub ChartMAR-14415-0R-E0
14 1/215LHSee Hub ChartMAR-14415-0L-E0
14 1/217RHSee Hub ChartMAR-14417-0R-E0
14 1/217LHSee Hub ChartMAR-14417-0L-E0
14 1/219RHSee Hub ChartMAR-14419-0R-E0
14 1/219LHSee Hub ChartMAR-14419-0L-E0
14 1/221RHSee Hub ChartMAR-14421-0R-E0
14 1/221LHSee Hub ChartMAR-14421-0L-E0
14 1/223RHSee Hub ChartMAR-14423-0R-E0
14 1/223LHSee Hub ChartMAR-14423-0R-E0
14 1/225RHSee Hub ChartMAR-14425-0R-E0
14 1/225LHSee Hub ChartMAR-14425-0R-E0
  • RH is right-hand rotation, LH left-hand. Rows are printed exactly as on Yamaha's table.
  • "See Hub Chart" is how Yamaha lists the hub; the chart is not on that page, so the hub kit is matched to the engine when the prop is quoted.
  • Yamaha's table prints part numbers MAR-14423-0R-E0, MAR-14425-0R-E0 on more than one row. Shown as printed; we confirm the part number before ordering.

What it's for

The TURBO OFFSHORE I
as Yamaha describes it.

  • Speed and fuel efficiency at cruise RPM.
  • For 200-300 hp V6 offshore boats, single or multiple engines.
  • Yamaha states TURBO props are made by Yamaha Marine Precision Propeller Industries, a wholly owned Yamaha subsidiary.

Yamaha lists it for

Engines Yamaha names for it

For 200-300 hp V6 offshore boats, single or multiple engines.

Compared

The TURBO OFFSHORE I against
its closest prop lines.

vs TURBO OFFSHORE II

  • Blades: four, against three.
  • Diameter: 14 1/2 in, against 15 in.
  • Pitch: 15 to 25, against 16 to 22.
  • Sizes listed: 12, against 8.

Same on both: stainless steel, right- and left-hand, hub from Yamaha's hub chart.

vs TURBO FUSION 4

  • Pitch: 15 to 25, against 21 to 26.
  • Sizes listed: 12, against 10.

Same on both: stainless steel, four blades, 14 1/2 in diameter, right- and left-hand, hub from Yamaha's hub chart.

Only on the TURBO OFFSHORE I: Speed and fuel efficiency at cruise RPM.

vs Saltwater Series HS4

  • Diameter: 14 1/2 in, against 15 in.
  • Pitch: 15 to 25, against 21 to 23.
  • Sizes listed: 12, against 6.
  • Hub: per Yamaha's hub chart, against SDS.

Same on both: stainless steel, four blades, right- and left-hand.

Only on the TURBO OFFSHORE I: Speed and fuel efficiency at cruise RPM.

Common questions

TURBO OFFSHORE I
questions, answered.

Blades: four, against three on the TURBO OFFSHORE II. Diameter: 14 1/2 in, against 15 in on the TURBO OFFSHORE II. Pitch: 15 to 25, against 16 to 22 on the TURBO OFFSHORE II. Sizes listed: 12, against 8 on the TURBO OFFSHORE II. Both: stainless steel, right- and left-hand and hub from Yamaha's hub chart.

Yamaha's table lists 12 sizes across 6 pitches (15, 17, 19, 21, 23 and 25). Every size is 14 1/2 inches in diameter. Every pitch comes in both right- and left-hand rotation.

Yamaha lists left-hand (LH) TURBO OFFSHORE I sizes at 15, 17, 19, 21, 23 and 25 pitch, alongside its right-hand sizes.

Yamaha's size table gives the TURBO OFFSHORE I hub as "See Hub Chart" rather than naming one, and the hub chart is not on that page, so the hub kit is matched to the engine from Yamaha's chart.

For 200-300 hp V6 offshore boats, single or multiple engines. On this site that points to the Yamaha F300, Yamaha F250 and Yamaha F225.

Get a quote
on a Yamaha prop.

Tell us the boat and the engine, and we'll quote the TURBO OFFSHORE I size for it. We answer same business day.

Just leave a phone or an email.

Call (757) 464-4600Text