Yamaha propellers · Virginia Beach

Yamaha XTO OS propeller: sizes, part numbers and fit.

XTO OS props are sized for the torque of Yamaha's V8 XTO Offshore on boats longer than 50 feet, with added blade area and diameters from 16 to 17 1/8 inches. Yamaha lists 20 three-blade stainless sizes from 15 to 27 pitch, in both rotations, on its Shift Dampener System hub.

Listed by Yamaha as XTO OS® Propellers

Material
stainless steel
Blades
three
Hub
SDS (Shift Dampener System)
Rotation
Right-hand and Left-hand
Diameter
16 to 17 1/8 in
Pitch
15 to 27
Yamaha

Sizes

20 sizes
as Yamaha lists them.

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 XTO OS propeller sizes and Yamaha part numbers
Diameter (in)PitchRotationHubPart number
17 1/815RHSDS*6GR-45970-10-00
17 1/815LHSDS*6GS-45970-10-00
16 7/817RHSDS*6GR-45972-10-00
16 7/817LHSDS*6GS-45970-10-00
16 5/818RHSDS*6GR-45938-10-00
16 5/818LHSDS*6GS-45938-10-00
16 5/819RHSDS*6GR-45974-10-00
16 5/819LHSDS*6GS-45974-10-00
16 3/820RHSDS*6GR-45936-10-00
16 3/820LHSDS*6GS-45936-10-00
16 3/821RHSDS*6GR-45976-10-00
16 3/821LHSDS*6GS-45976-10-00
16 1/822RHSDS*6GR-45934-10-00
16 1/822LHSDS*6GS-45934-10-00
16 1/823RHSDS*6GR-45978-10-00
16 1/823LHSDS*6GS-45978-10-00
1625RHSDS*6GR-45930-10-00
1625LHSDS*6GS-45930-10-00
1627RHSDS*6GR-45D74-00-00
1627LHSDS*6GS-45D74-00-00
  • 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 6GS-45970-10-00 on more than one row. Shown as printed; we confirm the part number before ordering.

What it's for

The XTO OS
as Yamaha describes it.

  • Matched to V8 XTO Offshore torque on boats over 50 feet.
  • Diameters from 16 to 17 1/8 inches with added blade area.
  • Uses the patented Shift Dampener System.

Yamaha lists it for

Engines Yamaha names for it

From Yamaha's description: Matched to V8 XTO Offshore torque on boats over 50 feet.

Common questions

Yamaha XTO OS
questions, answered.

Yamaha's size table lists 20 sizes of the Yamaha XTO OS, from 16 to 17 1/8 inches in diameter, with pitches from 15 to 27. Each size has its own Yamaha part number, listed in the table on this page.

Yes. Yamaha lists left-hand (LH) as well as right-hand (RH) sizes of the Yamaha XTO OS. The table on this page shows which pitches come in each rotation.

Every Yamaha XTO OS size on Yamaha's table uses Yamaha's Shift Dampener System (SDS) hub, which Yamaha says absorbs the shock and noise of shifting into gear.

Yamaha lists the Yamaha XTO OS as a three-blade stainless steel propeller.

From Yamaha's description of the Yamaha XTO OS: Matched to V8 XTO Offshore torque on boats over 50 feet. On this site that points to the Yamaha XF450 and Yamaha XF425. The size for a given boat still has to be picked from the table.

Ready when you are.

Get a quote
on a Yamaha prop.

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

Just leave a phone or an email — whichever's easier.

Call (757) 464-4600Text