TURBO propellers · Virginia Beach

TURBO ULTIMA 4 propeller: sizes, part numbers and fit.

TURBO ULTIMA 4 is a four-blade stainless prop for V6 offshore outboards that are mounted or run high, with stern lift out of the hole that suits bay and flats boats. Sixteen sizes are listed at 14 1/4 inches from 13 to 25 pitch, and every pitch except the 20 and 22 comes in both rotations.

Listed by Yamaha as TURBO® ULTIMA™ 4

Material
stainless steel
Blades
four
Hub
Per Yamaha's hub chart
Rotation
Right-hand and Left-hand
Diameter
14 1/4 in
Pitch
13 to 25
Get a quote on the TURBO ULTIMA 4Call (757) 464-4600
Yamaha

Sizes

16 sizes
as Yamaha lists them.

9 pitches: 13, 15, 17, 19, 20, 21, 22, 23 and 25. Every size is 14 1/4 inches in diameter. Left-hand sizes: 13, 15, 17, 19, 21, 23 and 25 pitch. Right-hand: 13, 15, 17, 19, 20, 21, 22, 23 and 25.

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

TURBO ULTIMA 4 propeller sizes and Yamaha part numbers
Diameter (in)PitchRotationHubPart number
14 1/413RHSee Hub ChartMAR-14413-UR-E0
14 1/413LHSee Hub ChartMAR-14413-UL-E0
14 1/415RHSee Hub ChartMAR-14415-UR-E0
14 1/415LHSee Hub ChartMAR-14415-UL-E0
14 1/417RHSee Hub ChartMAR-14417-UR-E0
14 1/417LHSee Hub ChartMAR-14417-UL-E0
14 1/419RHSee Hub ChartMAR-14419-UR-E0
14 1/419LHSee Hub ChartMAR-14419-UL-E0
14 1/420RHSee Hub ChartMAR-14420-UR-E0
14 1/421RHSee Hub ChartMAR-14421-UR-E0
14 1/421LHSee Hub ChartMAR-14421-UL-E0
14 1/422RHSee Hub ChartMAR-14422-UR-E0
14 1/423RHSee Hub ChartMAR-14423-UR-E0
14 1/423LHSee Hub ChartMAR-14423-UL-E0
14 1/425RHSee Hub ChartMAR-14425-UR-E0
14 1/425LHSee Hub ChartMAR-14425-UL-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.

What it's for

The TURBO ULTIMA 4
as Yamaha describes it.

  • For V6 offshore outboards mounted or run high.
  • Stern lift at hole shot suits bay and flats boats.
  • 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 V6 offshore outboards mounted or run high.

Compared

The TURBO ULTIMA 4 against
its closest prop lines.

vs TURBO FUSION 4

  • Diameter: 14 1/4 in, against 14 1/2 in.
  • Pitch: 13 to 25, against 21 to 26.
  • Sizes listed: 16, against 10.

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

Only on the TURBO ULTIMA 4: For V6 offshore outboards mounted or run high.

vs TURBO TXP OT4

  • Diameter: 14 1/4 in, against 14 3/8 in.
  • Pitch: 13 to 25, against 23 to 31.
  • Sizes listed: 16, against 9.
  • Rotation: right- and left-hand, against right-hand only.

Same on both: stainless steel, four blades, hub from Yamaha's hub chart.

Only on the TURBO ULTIMA 4: For V6 offshore outboards mounted or run high.

vs TURBO TXP OT4 with Adjustable Ventilation Ports

  • Diameter: 14 1/4 in, against 14 3/8 in.
  • Pitch: 13 to 25, against 23 to 30.
  • Sizes listed: 16, against 8.
  • Rotation: right- and left-hand, against right-hand only.

Same on both: stainless steel, four blades, hub from Yamaha's hub chart.

Only on the TURBO ULTIMA 4: For V6 offshore outboards mounted or run high.

TURBO propellers

Other props
in this line-up.

Every Yamaha and TURBO prop

Common questions

TURBO ULTIMA 4
questions, answered.

Diameter: 14 1/4 in, against 14 1/2 in on the TURBO FUSION 4. Pitch: 13 to 25, against 21 to 26 on the TURBO FUSION 4. Sizes listed: 16, against 10 on the TURBO FUSION 4. Both: stainless steel, four blades, right- and left-hand and hub from Yamaha's hub chart. Only on the TURBO ULTIMA 4: For V6 offshore outboards mounted or run high.

Yamaha's table lists 16 sizes across 9 pitches (13, 15, 17, 19, 20, 21, 22, 23 and 25). Every size is 14 1/4 inches in diameter. Left-hand sizes: 13, 15, 17, 19, 21, 23 and 25 pitch. Right-hand: 13, 15, 17, 19, 20, 21, 22, 23 and 25.

Yamaha lists left-hand (LH) TURBO ULTIMA 4 sizes at 13, 15, 17, 19, 21, 23 and 25 pitch, alongside its right-hand sizes.

Yamaha's size table gives the TURBO ULTIMA 4 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 V6 offshore outboards mounted or run high. On this site that points to the Yamaha V6 Offshore 4.3L and Yamaha V6 Offshore 4.2L.
(757) 464-4600Text the shop

More from Yamaha

The rest of
the Yamaha catalog.

Get a quote
on a Yamaha prop.

Tell us the boat and the engine, and we'll quote the TURBO ULTIMA 4 size for it. We answer same business day.

Just leave a phone or an email.

Call (757) 464-4600Text