91252-ZW1-B02 Honda Marine Seal | Genuine OEM Outboard Part

🔧 Product Description

Genuine Honda Propeller Shaft Oil Seal 30 × 45 × 7 mm - Part Number: 91252-ZW1-B02

A genuine Honda 30 × 45 × 7 mm propeller-shaft seal for selected 75-130HP inline-four gearcases. It is installed in the bearing carrier to retain gear lubricant and exclude water; two seals are commonly fitted in opposed orientation.

⚙️ Key Features

• Genuine Honda radial propeller-shaft seal
• Nominal dimensions: 30 × 45 × 7 mm
• Marine oil- and water-resistant sealing lip
• Two seals are commonly required per gearcase; sold individually

🚤 Compatibility

Commonly used on

• Honda BF75A
• Honda BF90A
• Honda BF115A
• Honda BF130A
• Selected BF150A gearcases only where the diagram specifies 91252-ZW1-B02

Typically suits

• HP Range: 75-150 HP, gearcase dependent
• Engine Type: Inline-four four-stroke outboard lower unit
• Year Range: Approximately 1997 onward, model dependent
• Serial / Identification Range: Confirm the complete frame serial, propeller-shaft diameter and 30 × 45 × 7 mm seal size.

🔌 Function

Seals the propeller shaft to keep lower-unit lubricant in and water out.

⚠️ Common Signs of Failure

• Gear oil leakage behind the propeller
• Milky lower-unit oil
• Fishing-line or corrosion damage to the seal
• Propeller-shaft wear groove or excessive shaft movement

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 91252-ZW1-B02 - current verified Honda service reference
• No later direct Honda supersession confirmed

OEM / Related Numbers

• 91252-ZW1-B02
• 91252ZW1B02

Aftermarket / Verified Equivalents

• Sierra Marine: 18-0266

📦 Condition

• Genuine Honda Marine OEM part
• Brand new
• Supplied in genuine Honda or equivalent protective packaging