Description
Mercury 8M0030779 FTZ Thrust Ring 65-150HP 4-Stroke
The Mercury 8M0030779 FTZ Thrust Ring is a genuine Mercury replacement component used in select 4-stroke outboard gear housing and propeller shaft assemblies. This thrust ring fits compatible Mercury and Mariner 65 Jet through 150HP applications where part number 8M0030779 is specified in the gear housing parts diagram.
Key Features
- Genuine Mercury FTZ thrust ring
- Part number: 8M0030779
- Used in select gear housing / propeller shaft assemblies
- Fits select Mercury and Mariner 4-stroke outboard applications
- Compatible with select 2.38:1 standard rotation propeller shaft gear housing applications
- Used in select 65 Jet through 150HP applications
- Direct replacement for applications requiring Mercury 8M0030779
- Ideal for lower unit, gear housing, and propeller shaft service
Fitment / Product Details
- Brand: Mercury
- Part Number: 8M0030779
- Product Type: FTZ thrust ring
- Application: Select Mercury and Mariner outboard gear housing / propeller shaft applications
- Engine Types: 4-stroke EFI, 4-stroke Jet, 4-stroke SeaPro, 4-stroke Pro XS, and standard 4-stroke applications where specified
- HP Range: 65 Jet through 150HP
- Assembly Location: Gear housing / propeller shaft assembly
- Gear Housing Type: Select 2.38:1 standard rotation propeller shaft applications and related prop shaft assemblies where specified
- Quantity Used: 1 per applicable assembly
- Fitment Note: Match part number 8M0030779 to your engine model, serial number, gear housing type, rotation, and parts diagram before ordering.
Expanded Fitment
- 65 Jet 4-Stroke: Serial range 2B095049 & Up, gear housing propeller shaft 2.38:1 standard rotation
- 75 EFI 4-Stroke: Serial range 2B095049 & Up, gear housing propeller shaft 2.38:1 standard rotation
- 75 EFI SeaPro 4-Stroke: Serial range 2B095049 & Up, gear housing propeller shaft 2.38:1 standard rotation
- 80 EFI 4-Stroke: Serial range 2B095049 & Up, gear housing propeller shaft 2.38:1 standard rotation
- 80 Jet 4-Stroke: Serial range 2B095049 & Up, gear housing propeller shaft 2.38:1 standard rotation
- 90 EFI 4-Stroke: Serial range 2B095049 & Up, gear housing propeller shaft 2.38:1 standard rotation
- 90 EFI SeaPro 4-Stroke: Serial range 2B095049 & Up, gear housing propeller shaft 2.38:1 standard rotation
- 100 EFI 4-Stroke: Serial range 2B095049 & Up, gear housing propeller shaft 2.38:1 standard rotation
- 115 EFI 4-Stroke: Serial range 2B095049 & Up, gear housing propeller shaft 2.38:1 standard rotation
- 115 EFI SeaPro 4-Stroke: Serial range 2B095049 & Up, gear housing propeller shaft 2.38:1 standard rotation
- 115 Pro XS 4-Stroke: Serial range 2B225488 & Up, gear housing propeller shaft 2.38:1 standard rotation
- 135 FourStroke: Prop shaft applications where 8M0030779 is specified
- 150 FourStroke: Serial range 1B905505 & Up, prop shaft applications where 8M0030779 is specified
- 150 SeaPro FourStroke: Serial range 2B139139 & Up, prop shaft applications where 8M0030779 is specified
Why You Should Buy
- Correct Mercury thrust ring for applications requiring part number 8M0030779
- Designed for compatible gear housing and propeller shaft service
- Fits a defined range of Mercury and Mariner 4-stroke outboard applications
- Useful for lower unit repair, propeller shaft service, and gear housing rebuilds
- Helps ensure accurate component replacement when matched by model and serial number
Common Applications
- Mercury 65 Jet 4-stroke gear housing service
- Mercury 75HP to 115HP EFI 4-stroke propeller shaft service
- Mercury SeaPro 75HP, 90HP, 115HP, and 150HP applications where specified
- Mercury 115 Pro XS 4-stroke lower unit service
- Mercury 135HP and 150HP FourStroke prop shaft applications
- Mariner 75HP to 115HP 4-stroke gear housing applications
- Gear housing / propeller shaft assemblies requiring Mercury 8M0030779
FAQ
- What is Mercury 8M0030779? Mercury 8M0030779 is an FTZ thrust ring used in compatible Mercury and Mariner outboard gear housing / propeller shaft assemblies.
- What horsepower range does this thrust ring fit? This part fits select 65 Jet through 150HP Mercury and Mariner 4-stroke applications where 8M0030779 is specified.
- What engine types does it fit? This thrust ring fits select 4-stroke EFI, 4-stroke Jet, 4-stroke SeaPro, 4-stroke Pro XS, and standard 4-stroke applications.
- Where is this part used? This part is used in the gear housing / propeller shaft assembly on compatible outboards.
- Does this fit 115 Pro XS 4-stroke? Yes. It is used on select 115 Pro XS 4-stroke applications with serial range 2B225488 & Up.
- Does this fit 75HP to 115HP EFI 4-stroke models? Yes. It is used on select 75HP, 80HP, 90HP, 100HP, and 115HP EFI 4-stroke applications with serial range 2B095049 & Up.
- Does this fit SeaPro models? Yes. It is used on select 75 EFI SeaPro, 90 EFI SeaPro, 115 EFI SeaPro, and 150 SeaPro FourStroke applications where specified.
- How should I confirm fitment? Match part number 8M0030779 to your engine model, serial number, gear housing type, rotation, and official parts diagram before ordering.