Genuine Yamaha Genuine Upper Casing Gasket 6G5-45114-A1 | 4Boats
6G5-45114-A1 R5
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Yamaha Upper Casing Gasket
Premium Replacement for Yamaha V6 Outboards (150HP - 250HP)
Maintain the integrity of your Yamaha outboard's midsection with this high-performance upper casing gasket. Engineered to meet or exceed original equipment specifications, this gasket provides a critical seal between the upper casing and the drive shaft housing.
Specifically designed for the demanding marine environment, it prevents water intrusion and exhaust leaks, ensuring your cooling system and engine components operate at peak efficiency. This is a vital component for any major lower unit or midsection service on high-horsepower Yamaha V6 engines.
Key Features
- ✔ Marine Grade: Resistant to salt water and oil.
- ✔ Thermal Stability: Handles high operating temperatures.
- ✔ Precision Cut: Ensures alignment with all mounting bolts.
Technical Specs
| Part Number: | 6G5-45114-A1 |
| Engine Type: | V6 Outboard |
| Material: | High-Temp Fiber |
Typical Fitment Guide
| Make | Model Range | Engine Details |
|---|---|---|
| Yamaha | 150 HP / 175 HP | V6 2-Stroke / 4-Stroke |
| Yamaha | 200 HP / 225 HP | V6 Engines |
| Yamaha | 250 HP | V6 Models |
OEM Part Number Cross Reference
| Yamaha OEM | 6G5-45114-A1 |
| Yamaha OEM (Alt) | 6G5-45114-A0 |
| Yamaha OEM (Old) | 6G5-45114-00 |
Frequently Asked Questions
Will this fit my Yamaha 200HP V6?
Yes, this gasket is the primary upper casing seal for most Yamaha V6 outboard engines from 150HP through to 250HP. Please check your parts manual for reference 6G5-45114-A1.
Do I need to use sealant with this gasket?
While many technicians install these dry, a light coat of marine-grade gasket sealer can help ensure a perfect seal on older housings with minor surface imperfections.
Note: Please verify your vehicle model and year before purchasing.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
