Gearbox Lower Unit Seal Kit for Mercury Mariner 4-6HP Outboard
Gearbox Lower Unit Seal Kit for Mercury Mariner 4-6HP Outboard
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Gearbox Lower Unit Seal Kit for Mercury Mariner 4-6HP Outboard
Includes:
- Lower unit seals
- O-rings
- Gaskets
Fits Models:
- Mercury Mariner 4HP
- Mercury Mariner 5HP
- Mercury Mariner 6HP
Model Years:1990 - 2023
Submodels:
- Mercury Mariner 4HP (Various Years)
- Mercury Mariner 5HP (Various Years)
- Mercury Mariner 6HP (Various Years)
Engine Options:
- 4HP 2-Stroke
- 5HP 2-Stroke
- 6HP 2-Stroke
Description:
The Gearbox Lower Unit Seal Kit for Mercury Mariner 4-6HP Outboard is essential for maintaining the integrity and performance of your outboard motor. This comprehensive kit includes all necessary seals, O-rings, and gaskets to ensure a watertight fit, preventing leaks and enhancing the longevity of your engine. Designed specifically for Mercury Mariner models from 1990 to 2023, this seal kit guarantees compatibility and ease of installation, making it a must-have for boat enthusiasts and professionals alike.
Features:
- Engineered for Mercury Mariner 4HP, 5HP, and 6HP models
- Provides superior protection against water intrusion
- Enhances engine performance and reliability
- Easy installation with included instructions
- Ideal for routine maintenance and repairs
Upgrade your outboard motor's performance and reliability with this essential Gearbox Lower Unit Seal Kit, ensuring your boating adventures are smooth and worry-free!

Gearbox Lower Unit Seal Kit for Mercury Mariner 4-6HP Outboard
Gearbox Lower Unit Seal Kit for Mercury Mariner 4-6HP Outboard
Gearbox Lower Unit Seal Kit for Mercury Mariner 4-6HP Outboard
Includes:
- Lower unit seals
- O-rings
- Gaskets
Fits Models:
- Mercury Mariner 4HP
- Mercury Mariner 5HP
- Mercury Mariner 6HP
Model Years:1990 - 2023
Submodels:
- Mercury Mariner 4HP (Various Years)
- Mercury Mariner 5HP (Various Years)
- Mercury Mariner 6HP (Various Years)
Engine Options:
- 4HP 2-Stroke
- 5HP 2-Stroke
- 6HP 2-Stroke
Description:
The Gearbox Lower Unit Seal Kit for Mercury Mariner 4-6HP Outboard is essential for maintaining the integrity and performance of your outboard motor. This comprehensive kit includes all necessary seals, O-rings, and gaskets to ensure a watertight fit, preventing leaks and enhancing the longevity of your engine. Designed specifically for Mercury Mariner models from 1990 to 2023, this seal kit guarantees compatibility and ease of installation, making it a must-have for boat enthusiasts and professionals alike.
Features:
- Engineered for Mercury Mariner 4HP, 5HP, and 6HP models
- Provides superior protection against water intrusion
- Enhances engine performance and reliability
- Easy installation with included instructions
- Ideal for routine maintenance and repairs
Upgrade your outboard motor's performance and reliability with this essential Gearbox Lower Unit Seal Kit, ensuring your boating adventures are smooth and worry-free!