Description
Mercury 8M0088077 Right-Hand Propeller Shaft 65-150HP FourStroke
The Mercury 8M0088077 Right-Hand Propeller Shaft is a replacement prop shaft used in select Mercury and Mariner FourStroke gear housing assemblies. Also referenced as 44-8M0088077, this RH propeller shaft is designed for compatible standard rotation lower unit applications where Mercury part number 8M0088077 is specified.
Key Features
- Genuine Mercury right-hand propeller shaft
- Part number: 8M0088077
- Mercury part reference: 44-8M0088077
- Product type: Propeller shaft, right-hand
- Designed for select Mercury and Mariner FourStroke gear housing applications
- Used in compatible standard rotation propeller shaft assemblies
- Fits select 65 Jet through 150HP applications where specified
- Direct replacement for compatible lower unit service and gear housing repair
- Ideal for prop shaft replacement during gearcase rebuilds or damage repair
Fitment / Product Details
- Brand: Mercury
- Part Number: 8M0088077
- Mercury Part Reference: 44-8M0088077
- Product Type: Right-hand propeller shaft
- Application: Select Mercury and Mariner gear housing / propeller shaft assemblies
- Engine Types: 4-stroke EFI, 4-stroke Jet, 4-stroke SeaPro, 4-stroke Pro XS, and FourStroke applications where specified
- HP Range: Select 65 Jet through 150HP applications
- Rotation: Right-hand / standard rotation
- Assembly Location: Gear housing / propeller shaft assembly
- Gear Housing Applications: Select standard rotation gear housing applications, including 2.07:1 and 2.38:1 applications where specified
- Supersession / Related Previous Numbers: 8M0057750, 8M0073725
- Fitment Note: Match part number 8M0088077 or 44-8M0088077 to your engine model, serial number, gear housing ratio, rotation, and parts diagram before ordering.
Expanded Fitment
- 65 Jet FourStroke: Select standard rotation gear housing / propeller shaft applications where specified
- 75 EFI FourStroke: Serial range 2B095049 & Up, standard rotation gear housing / propeller shaft applications where specified
- 75 EFI SeaPro FourStroke: Serial range 2B095049 & Up, standard rotation gear housing / propeller shaft applications where specified
- 80 EFI FourStroke: Serial range 2B095049 & Up, standard rotation gear housing / propeller shaft applications where specified
- 80 Jet FourStroke: Serial range 2B095049 & Up, standard rotation gear housing / propeller shaft applications where specified
- 90 EFI FourStroke: Serial range 2B095049 & Up, standard rotation gear housing / propeller shaft applications where specified
- 90 EFI SeaPro FourStroke: Serial range 2B095049 & Up, standard rotation gear housing / propeller shaft applications where specified
- 100 EFI FourStroke: Serial range 2B095049 & Up, standard rotation gear housing / propeller shaft applications where specified
- 115 EFI FourStroke: Serial range 2B095049 & Up, standard rotation gear housing / propeller shaft applications where specified
- 115 EFI SeaPro FourStroke: Serial range 2B095049 & Up, standard rotation gear housing / propeller shaft applications where specified
- 115 Pro XS FourStroke: Serial range 2B225488 & Up, standard rotation gear housing / propeller shaft applications where specified
- 135 EFI FourStroke: Serial range 2B131942 & Up, standard rotation gear housing / propeller shaft applications where specified
- 150 EFI FourStroke: Serial range 1B905505 & Up, standard rotation gear housing / propeller shaft applications where specified
- 150 EFI SeaPro FourStroke: Serial range 2B139139 & Up, standard rotation gear housing / propeller shaft applications where specified
Why You Should Buy
- Correct Mercury RH propeller shaft for applications requiring part number 8M0088077
- Designed for compatible standard rotation gear housing assemblies
- Useful for lower unit repair, prop shaft replacement, and gearcase rebuilds
- Fits select Mercury and Mariner 65 Jet through 150HP FourStroke applications
- Helps ensure accurate replacement when matched by model, serial number, gear ratio, rotation, and parts diagram
Common Applications
- Mercury 65 Jet FourStroke gear housing service
- Mercury 75HP to 115HP EFI FourStroke propeller shaft replacement
- Mercury SeaPro 75HP, 90HP, 115HP, and 150HP lower unit service
- Mercury 115 Pro XS FourStroke standard rotation gear housing service
- Mercury 135HP and 150HP EFI FourStroke prop shaft replacement
- Standard rotation gearcase rebuilds requiring Mercury 8M0088077
- Lower unit repair after prop shaft wear, bending, or impact damage
FAQ
- What is Mercury 8M0088077? Mercury 8M0088077 is a right-hand propeller shaft used in compatible Mercury and Mariner gear housing assemblies.
- What is the Mercury part reference? This propeller shaft is also referenced as 44-8M0088077.
- What horsepower range does it fit? This part fits select 65 Jet through 150HP Mercury and Mariner FourStroke applications where 8M0088077 is specified.
- What engine types does it fit? This propeller shaft fits select 4-stroke EFI, Jet, SeaPro, Pro XS, and FourStroke applications where specified.
- Is this a right-hand propeller shaft? Yes. This is the RH / standard rotation propeller shaft.
- Does this fit 80 EFI FourStroke? Yes. It is used on select 80 EFI FourStroke applications with serial range 2B095049 & Up where specified.
- Does this fit 150 FourStroke models? Yes. It is used on select 150 EFI FourStroke applications with serial range 1B905505 & Up and 150 EFI SeaPro FourStroke applications with serial range 2B139139 & Up where specified.
- Does this replace earlier prop shaft numbers? Related previous numbers include 8M0057750 and 8M0073725.
- How should I confirm fitment? Match part number 8M0088077 or 44-8M0088077 to your engine model, serial number, gear housing ratio, rotation, and parts diagram before ordering.

