118M0204653 Mercury MerCruiser Nut | Genuine Quicksilver OEM Part
118M0204653 Mercury MerCruiser Nut | Genuine Quicksilver OEM Part
Couldn't load pickup availability
✓ Authorised Volvo Penta Dealer · Marine & auto specialists · Ships Australia-wide
🔧 Product Description
Genuine Quicksilver MR / Alpha Bell Housing Nut - Part Number: 11-8M0204653
A genuine Quicksilver stainless 7/16-20 nylon-insert nut used on MerCruiser MR / Alpha inner transom studs and selected small Mercury propeller hardware applications. This nut replaces multiple earlier Mercury nut references and is commonly used where the transom / bell housing diagram specifies 11-8M0204653.
⚙️ Key Features
- Genuine Quicksilver OEM nut
- Correct Mercury part number 11-8M0204653
- Thread size: 7/16"-20
- Stainless steel with nylon insert
- Used on MR / Alpha MCM inner transom studs and selected Mercury small outboard prop hardware
🚤 Compatibility
Commonly used on
- MerCruiser MR / Alpha MCM inner transom stud hardware
- Mercury 39 / 60 small outboard prop nut applications where 7/16-20 nut is specified
Typically suits
- Drive / engine applications:
- MerCruiser MR transom assembly inner transom stud applications where 11-8M0204653 is specified
- MerCruiser Alpha One Gen I transom assembly inner stud nut applications where 11-8M0204653 is specified
- MerCruiser Alpha / MCM bell housing and inner transom stud applications using 7/16-20 stainless nylon-insert nut
- Mercury 39HP propeller nut applications, 1968 and newer, 8-spline prop shaft where specified
- Mercury 60HP propeller nut applications, 1968 and newer, 8-spline prop shaft where specified
- Drive Type: MerCruiser MR / Alpha One Gen I where specified
- Engine Type: Selected Mercury small outboard prop hardware applications where specified
- System Type: Bell housing / inner transom stud nut or small outboard prop nut
- Thread Size: 7/16"-20
🔌 Function
The nut secures the specified transom stud or propeller hardware location, maintaining correct clamping force and hardware retention.
⚠️ Common Signs of Failure
- Nylon insert worn or no longer locking
- Corroded or seized nut
- Damaged threads
- Transom service or bell housing removal required
- Propeller hardware replacement required on matching small outboard applications
🔄 Supersession & Cross Reference
OEM Supersession Chain
- 11-8M0204653 current OEM nut reference
- 11-8M0204653 replaces multiple earlier 7/16-20 nut references where specified
OEM / Related Numbers
- 11-8M0204653
- 8M0204653
- 118M0204653
- 11-21298
- 11-22178
- 11-24648
- 11-29241
- 11-33962
- 11-34933
- 11-82671015
- 11-134391
- 11-46355
- 11-859116
- 11-95702
Aftermarket / Verified Equivalents
- Fastenal: 51012
- GLM: 21170
- Mallory: 9-72004
- Mallory: 9-72004-10
- Sierra: 18-3721
📦 Condition
- Genuine Quicksilver part
- Brand new
- Supplied in original or equivalent packaging
Shipping & Delivery
Shipping & Delivery
Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.
Returns & Warranty
Returns & Warranty
14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. Full details in our Refunds & Returns policy.
Not sure this fits?
Not sure this fits?
Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.
Share
