91358-ZW1-701 Honda Marine Water Seal | Genuine OEM Outboard Part

🔧 Product Description

Genuine Honda Marine Power Trim-and-Tilt Upper-Cap Seal - Part Number: 91358-ZW1-701

Genuine Honda hydraulic seal used in the upper cap or rod-guide assembly of selected power trim-and-tilt units. It seals around the hydraulic ram components to retain trim fluid and prevent water and contamination entering the actuator.

⚙️ Key Features

• Genuine Honda trim-and-tilt hydraulic seal
• Used in the upper-cap or rod-guide assembly
• Compatible with Honda power-trim fluid
• Helps prevent external hydraulic leakage
• Replace when overhauling the trim cylinder or upper cap

🚤 Compatibility

Commonly used on

• Honda hydraulic power trim-and-tilt assemblies

Typically suits

• Engine models:
• BF75A and BF75D
• BF80A
• BF90A and BF90D
• BF100A
• BF115A and BF115D
• BF130A
• BF135A
• BF150A and BF150D
• BF175A
• BF200A
• BF225A
• BF250A
• HP Range: 75HP-250HP
• Engine Type: Four-stroke outboards with hydraulic power trim and tilt
• Year Range: Approximately 1997 onward, depending on trim-unit design
• Serial Note: Identify the trim assembly and engine frame serial before dismantling because seal construction differs between actuator revisions.

🔌 Function

The seal retains hydraulic fluid around the trim ram and excludes water, salt and abrasive contamination from the upper-cap assembly.

⚠️ Common Signs of Failure

• Hydraulic oil visible around the trim ram
• Engine slowly settles from the trimmed position
• Air bubbles or foaming in the trim reservoir
• Corrosion around the rod-guide cap
• Trim system requires frequent fluid topping-up

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 91358-ZW1-701 (current documented Honda reference)

OEM / Related Numbers

• 91358ZW1701

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

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