# 93101-28M16 Yamaha Drive Shaft Oil Seal | Genuine OEM Yamaha Outboard Part

🔧 Product Description

  

Genuine Yamaha Large-Gearcase Driveshaft Oil Seal - Part Number: 93101-28M16

  

A genuine Yamaha driveshaft oil seal for selected 75HP to 300HP four-stroke and 115HP to 300HP two-stroke lower units.

  

The seal fits around the vertical driveshaft beneath the water-pump base. Compatible gearcases commonly use two seals installed in opposing directions.

  

⚙️ Key Features

  

• Genuine Yamaha OEM driveshaft oil seal

• Correct Yamaha part number 93101-28M16

• Approximate dimensions: 27mm inside diameter x 43.25mm outside diameter x 7mm width

• Used on Yamaha large and V6 gearcases

• Sierra, WSM, Recmar and Mercury replacements available

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 93101-28M16 current Yamaha OEM service reference

  

OEM / Related Numbers:

  

• 93101-28M16

• 93101-28M16-00

• 9310128M1600

• Mercury / Mariner: 26-888694

• Mercury / Mariner: 888694

  

Aftermarket / Verified Equivalents:

  

• Sierra: 18-0265

• WSM: 552-54

• Recmar: REC93101-28M16

• Aftermarket reference: 2035

• Mercury / Mariner: 26-888694

  

🚤 Compatibility

  

Commonly used on:

  

• Yamaha large-gearcase driveshaft seal carriers

• Yamaha V4, V6, HPDI and large four-stroke lower units

  

Typically suits:

  

• Engine models:

• Yamaha 115HP and 130HP two-stroke

• Yamaha 150HP, 175HP, 200HP, 225HP and 250HP two-stroke

• Yamaha Z150, Z175, Z200, Z250 and Z300 HPDI

• Yamaha VZ150, VZ175, VZ200, VZ225, VZ250 and VZ300 HPDI

• Yamaha F75, F80, F90 and F100 four-stroke gearcases where specified

• Yamaha F115 and LF115

• Yamaha F150, FL150 and LF150

• Yamaha F175

• Yamaha F200, LF200 and FL200

• Yamaha F225 and LF225

• Yamaha F250 and LF250

• Yamaha F300 and LF300

  

• HP Range: 115HP - 300HP two-stroke; 75HP - 300HP four-stroke

• Engine Type: Yamaha two-stroke, HPDI and four-stroke outboard

• Year Range: Approximately 1984 onward, dependent on gearcase

  

🔌 Function

  

The seal retains lower-unit lubricant around the driveshaft and prevents water entering the gearcase through the water-pump base.

  

Common signs of failure:

  

• Lower-unit lubricant becomes milky

• Gear oil leaks beneath the water-pump assembly

• Gearcase fails a pressure or vacuum test

• Seal lips become hardened or damaged

• Driveshaft corrosion or grooving develops beneath the seals

  

📦 Condition

  

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 13.5 AUD
- **Vendor:** Yamaha
- **Tags:** Yamaha Marine Parts | Outboard Engine Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 13.50 AUD | In stock |

## Images

- 93101-28M16 Yamaha Drive Shaft Oil Seal | Genuine OEM Yamaha Outboard Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/93101-28m16-00-drive-shaft-oil-seal)
> Updated: 2026-07-11
