# 43647T Mercury MerCruiser Rubber Prop Hub | Genuine Quicksilver OEM Part

🔧 Product Description

  

Genuine Quicksilver Rubber Propeller Hub - Part Number: 43647T

  

A genuine Quicksilver rubber propeller hub used in selected Mercury and Mariner outboard propeller assemblies. This pressed rubber hub helps cushion drivetrain shock between the propeller and propeller shaft and is used on older rubber-hub propeller applications.

  

⚙️ Key Features

  

• Genuine Quicksilver OEM rubber propeller hub

• Correct Mercury part number 43647T

• Used on selected Mercury / Mariner 30HP - 60HP outboard propeller applications

• Also used on selected older Mercury 402, 500 and 700 series propeller applications

• Helps absorb impact and drivetrain shock through the propeller hub

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 43647T current OEM rubber prop hub reference

  

OEM / Related Numbers:

  

• 43647T

• 43647

• 43676T related rubber hub reference

• 11-31990Q02 related hardware kit for older rubber hub propellers

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Mercury / Mariner older rubber-hub propeller applications

  

Typically suits:

  

• Engine / propeller applications:

• Mercury / Mariner 30HP outboard propellers using rubber hub 43647T

• Mercury / Mariner 35HP outboard propellers using rubber hub 43647T

• Mercury / Mariner 40HP outboard propellers using rubber hub 43647T

• Mercury / Mariner 45HP outboard propellers using rubber hub 43647T

• Mercury / Mariner 50HP outboard propellers using rubber hub 43647T

• Mercury / Mariner 55HP SeaPro / Marathon older rubber-hub propeller applications

• Mercury / Mariner 60HP outboard propellers using rubber hub 43647T

• Mercury 402 series outboard propeller applications, 1977 and newer where older rubber hub propellers are used

• Mercury 500 series outboard propeller applications, 1977 and newer where older rubber hub propellers are used

• Mercury 700 series outboard propeller applications, 1977 and newer where older rubber hub propellers are used

• Mercury / Mariner 40HP - 60HP 2-stroke and 4-stroke non-BigFoot propeller applications using older rubber hub propellers

  

• HP Range: commonly 30HP - 60HP, plus selected 402 / 500 / 700 series propeller applications

• Engine Type: Mercury / Mariner outboard

• System Type: Rubber propeller hub / pressed propeller bushing

  

🔌 Function

  

The rubber prop hub cushions drivetrain shock and transfers power from the propeller shaft to the propeller while helping protect drivetrain components from impact loads.

  

Common signs of failure:

  

• Propeller slips under acceleration

• Engine RPM rises without matching boat speed

• Burnt rubber smell from propeller hub

• Propeller hub visibly cracked or loose

• Poor thrust after impact or heavy load

  

📦 Condition

  

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 78.0 AUD
- **Vendor:** Mercury
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 78.00 AUD | In stock |

## Images

- 43647T Mercury MerCruiser Rubber Prop Hub | Genuine Quicksilver OEM Part
- 43647T Mercury MerCruiser Rubber Prop Hub | Genuine Quicksilver OEM Part
- 43647T Mercury MerCruiser Rubber Prop Hub | Genuine Quicksilver OEM Part
- 43647T Mercury MerCruiser Rubber Prop Hub | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](www.sawleysautoandmarine.com.au/products/43647t-mercury-mercruiser-rubber-prop-hub-genuine-quicksilver-oem-part)
> Updated: 2026-05-30