Yamaha propellers · Virginia Beach

Yamaha Saltwater Series HS4 propeller: sizes, part numbers and fit.

Saltwater Series HS4 is a four-blade stainless prop for V6-powered boats, aimed at holding on without ventilating in rough or following seas, with quick planing and grip. Six sizes are listed, all 15 inches in diameter, at 21, 22 and 23 pitch in both rotations.

Listed by Yamaha as Saltwater Series HS4™

Material
stainless steel
Blades
four
Hub
SDS (Shift Dampener System)
Rotation
Right-hand and Left-hand
Diameter
15 in
Pitch
21 to 23
Yamaha

Sizes

6 sizes
as Yamaha lists them.

3 pitches from 21 to 23, in even one-inch steps. Every size is 15 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.

Yamaha Saltwater Series HS4 stainless steel propeller on a dock, Yamaha outboards behind it
Product images: Yamaha Motor Corporation.
Yamaha Saltwater Series HS4 propeller sizes and Yamaha part numbers
Diameter (in)PitchRotationHubPart number
1521RHSDS*6CE-45B70-20-00
1521LHSDS*6CF-45B70-20-00
1522RHSDS*6CE-45B72-20-00
1522LHSDS*6CF-45B70-20-00
1523RHSDS*6CE-45B74-20-00
1523LHSDS*6CF-45B74-20-00
  • RH is right-hand rotation, LH left-hand. Rows are printed exactly as on Yamaha's table.
  • SDS is Yamaha's Shift Dampener System hub. The asterisk is Yamaha's own mark.
  • Yamaha's table prints part number 6CF-45B70-20-00 on more than one row. Shown as printed; we confirm the part number before ordering.

What it's for

The Saltwater Series HS4
as Yamaha describes it.

  • Four-blade prop for V6-powered boats.
  • Resists ventilation in rough or following seas; quick planing and grip.
  • Updated SDS design needs no special hardware.

Yamaha lists it for

Compared

The Saltwater Series HS4 against
its closest prop lines.

vs Saltwater Series XL4 HP

  • Diameter: 15 in, against 15 3/8 in.
  • Pitch: 21 to 23, against 22 to 24.
  • Sizes listed: 6, against 4.

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

Only on the Saltwater Series HS4: Four-blade prop for V6-powered boats.

vs Saltwater Series II

  • Blades: four, against three.
  • Diameter: 15 in, against 14 3/4 to 15 3/4 in.
  • Pitch: 21 to 23, against 13 to 23.
  • Sizes listed: 6, against 19.

Same on both: stainless steel, right- and left-hand, SDS hub.

Only on the Saltwater Series HS4: Four-blade prop for V6-powered boats.

vs Saltwater Series XL

  • Blades: four, against three.
  • Diameter: 15 in, against 15 1/4 to 16 1/4 in.
  • Pitch: 21 to 23, against 15 to 23.
  • Sizes listed: 6, against 10.

Same on both: stainless steel, right- and left-hand, SDS hub.

Only on the Saltwater Series HS4: Four-blade prop for V6-powered boats.

Common questions

Yamaha Saltwater Series HS4
questions, answered.

Diameter: 15 in, against 15 3/8 in on the Saltwater Series XL4 HP. Pitch: 21 to 23, against 22 to 24 on the Saltwater Series XL4 HP. Sizes listed: 6, against 4 on the Saltwater Series XL4 HP. Both: stainless steel, four blades, right- and left-hand and SDS hub. Only on the Saltwater Series HS4: Four-blade prop for V6-powered boats.

Yamaha's table lists 6 sizes across 3 pitches (21, 22 and 23). Every size is 15 inches in diameter. Every pitch comes in both right- and left-hand rotation.

Yamaha lists left-hand (LH) Yamaha Saltwater Series HS4 sizes at 21, 22 and 23 pitch, alongside its right-hand sizes.

Get a quote
on a Yamaha prop.

Tell us the boat and the engine, and we'll quote the Yamaha Saltwater Series HS4 size for it. We answer same business day.

Just leave a phone or an email.

Call (757) 464-4600Text