TURBO propellers · Virginia Beach

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

TURBO FUSION 4 is a four-blade stainless prop for stepped-hull offshore boats, with exhaust vented through the hub, heavy rake and progressive pitch. All ten listed sizes are 14 1/2 inches in diameter from 21 to 26 pitch, with left-hand versions from 21 through 24.

Listed by Yamaha as TURBO® FUSION 4™

Material
stainless steel
Blades
four
Hub
Per Yamaha's hub chart
Rotation
Right-hand and Left-hand
Diameter
14 1/2 in
Pitch
21 to 26
Get a quote on the TURBO FUSION 4Call (757) 464-4600
Yamaha

Sizes

10 sizes
as Yamaha lists them.

6 pitches from 21 to 26, in even one-inch steps. Every size is 14 1/2 inches in diameter. Left-hand sizes: 21, 22, 23 and 24 pitch. Right-hand: 21, 22, 23, 24, 25 and 26.

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 FUSION 4 propeller sizes and Yamaha part numbers
Diameter (in)PitchRotationHubPart number
14 1/221RHSee Hub ChartMAR-14421-FR-E0
14 1/221LHSee Hub ChartMAR-14421-FL-E0
14 1/222RHSee Hub ChartMAR-14422-FR-E0
14 1/222LHSee Hub ChartMAR-14422-FL-E0
14 1/223RHSee Hub ChartMAR-14423-FR-E0
14 1/223LHSee Hub ChartMAR-14423-FL-E0
14 1/224RHSee Hub ChartMAR-14424-FR-E0
14 1/224LHSee Hub ChartMAR-14424-FL-E0
14 1/225RHSee Hub ChartMAR-14425-FR-E0
14 1/226RHSee Hub ChartMAR-14426-FR-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 FUSION 4
as Yamaha describes it.

  • Through-hub vented exhaust with heavy rake and progressive pitch.
  • Suited to stepped-hull offshore boats.
  • Yamaha states TURBO props are made by Yamaha Marine Precision Propeller Industries, a wholly owned Yamaha subsidiary.

Yamaha lists it for

Compared

The TURBO FUSION 4 against
its closest prop lines.

vs TURBO ULTIMA 4

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

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

Only on the TURBO FUSION 4: Through-hub vented exhaust with heavy rake and progressive pitch.

vs TURBO OFFSHORE I

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

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 FUSION 4: Through-hub vented exhaust with heavy rake and progressive pitch.

vs TURBO QUEST 4

  • Diameter: 14 1/2 in, against 13 1/8 in.
  • Pitch: 21 to 26, against 14 to 21.
  • Sizes listed: 10, against 8.
  • Rotation: right- and left-hand, against right-hand only.

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

Only on the TURBO FUSION 4: Through-hub vented exhaust with heavy rake and progressive pitch.

TURBO propellers

Other props
in this line-up.

Every Yamaha and TURBO prop

Common questions

TURBO FUSION 4
questions, answered.

Diameter: 14 1/2 in, against 14 1/4 in on the TURBO ULTIMA 4. Pitch: 21 to 26, against 13 to 25 on the TURBO ULTIMA 4. Sizes listed: 10, against 16 on the TURBO ULTIMA 4. Both: stainless steel, four blades, right- and left-hand and hub from Yamaha's hub chart. Only on the TURBO FUSION 4: Through-hub vented exhaust with heavy rake and progressive pitch.

Yamaha's table lists 10 sizes across 6 pitches (21, 22, 23, 24, 25 and 26). Every size is 14 1/2 inches in diameter. Left-hand sizes: 21, 22, 23 and 24 pitch. Right-hand: 21, 22, 23, 24, 25 and 26.

Yamaha lists left-hand (LH) TURBO FUSION 4 sizes at 21, 22, 23 and 24 pitch, alongside its right-hand sizes.

Yamaha's size table gives the TURBO FUSION 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.
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More from Yamaha

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the Yamaha catalog.

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on a Yamaha prop.

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