# 3299904Q Mercury MerCruiser 3299904 S/S Hydraulic Hose | Genuine Quicksilver OEM Part

🔧 Product Description

  

Genuine Quicksilver Stainless Braided Trim Hose - Part Number: 32-99904Q

  

A genuine Quicksilver stainless braided hydraulic trim hose used on MerCruiser Alpha and Bravo sterndrive trim cylinder systems. This short trim line connects the trim cylinder to the connector block and is designed for marine hydraulic trim applications requiring corrosion-resistant stainless hose construction.

  

⚙️ Key Features

  

• Genuine Quicksilver OEM stainless braided trim hose

• Correct Mercury part number 32-99904Q

• Approximately 15 inch trim cylinder hose

• 1/8 inch hydraulic fitting application

• Used on Alpha One, Alpha One Gen II, Bravo One, Bravo Two and Bravo Three trim systems

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 32-99904Q → Supersedes 32-99904K

• 32-99904K → Supersedes 32-99904

• 99904 earlier OEM reference

  

OEM / Related Numbers:

  

• 32-99904Q

• 99904Q

• 3299904Q

• 32-99904K

• 32-99904

• 99904

• 32-864588 related trim hose reference

• 32-864589 related trim hose reference

  

Aftermarket / Verified Equivalents:

  

• Sierra: 18-2116

• Mallory: 9-71510

• GLM: 26210

  

🚤 Compatibility

  

Commonly used on:

  

• MerCruiser Alpha and Bravo trim cylinder to connector block hose applications

  

Typically suits:

  

• Drive models:

• MerCruiser Alpha One sterndrive trim cylinder hose applications, 1988-1996 models

• MerCruiser Alpha One Gen II sterndrive trim cylinder hose applications

• MerCruiser Bravo One sterndrive trim cylinder hose applications

• MerCruiser Bravo Two sterndrive trim cylinder hose applications

• MerCruiser Bravo Three sterndrive trim cylinder hose applications

• MerCruiser Bravo X One sterndrive trim cylinder hose applications

• MerCruiser Bravo X Two sterndrive trim cylinder hose applications

• MerCruiser Bravo X Three sterndrive trim cylinder hose applications

• MerCruiser Alpha / Bravo port and starboard trim cylinder line applications using 32-99904Q

• MerCruiser trim cylinders using 15-9/16 inch hose applications where 32-99904Q is specified

  

• Drive Type: MerCruiser Alpha / Bravo sterndrive

• System Type: Trim cylinder hydraulic hose

• Hose Construction: Stainless braided hydraulic line

  

🔌 Function

  

The hydraulic trim hose carries pressurised trim fluid between the trim cylinder and connector block, allowing the trim cylinder to move the sterndrive in and out.

  

Common signs of failure:

  

• Trim fluid leaking at hose crimp or fitting

• Trim cylinder slow to respond

• Drive drops or will not hold trim

• Hydraulic fluid loss from trim system

• Hose corrosion, abrasion or external damage

  

📦 Condition

  

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 91.55 AUD
- **Vendor:** Quicksilver
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 91.55 AUD | In stock |

## Images

- 3299904Q Mercury MerCruiser 3299904 S/S Hydraulic Hose | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](www.sawleysautoandmarine.com.au/products/3299904q-mercury-mercruiser-3299904-s-s-hydraulic-hose-genuine-quicksilver-oem-part)
> Updated: 2026-05-17