Description
Mercury 8M0034456 Stud M8 x 1.25 x 48
The Mercury 8M0034456 stud is a genuine OEM replacement fastener designed for gearcase service applications. Built to M8 x 1.25 x 48 specifications, this stud helps provide secure assembly and dependable fit in compatible Mercury lower unit and gear housing repairs.
Key Features
- Genuine Mercury OEM stud
- Part number: 8M0034456
- Stud size: M8 x 1.25 x 48
- Designed for gearcase and gear housing service
- Helps provide secure assembly and dependable fit
- Supersedes old part number 429174
Product Details
- Brand: Mercury
- Manufacturer part number: 8M0034456
- Old part number: 429174
- Product type: Stud
- Application: Gearcase and gear housing service
- OEM replacement component
Why You Should Buy
- Helps restore proper hardware retention during gearcase repair
- OEM dimensions support correct fit and dependable installation
- Ideal for replacing worn, corroded, or damaged original studs
- Built for reliable marine service performance
Common Applications
Commonly used as a replacement gearcase or gear housing stud in compatible Mercury lower unit assemblies requiring an M8 x 1.25 x 48 stud.
FAQ
What is the size of this stud?
This stud measures M8 x 1.25 x 48.
What is this part used for?
It is used in gearcase and gear housing service applications where a secure OEM stud is required.
Does this replace an older part number?
Yes, Mercury 8M0034456 supersedes old part number 429174.
Is this a genuine OEM Mercury part?
Yes, Mercury 8M0034456 is a genuine OEM replacement stud.



