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SEI Marine Products Yamaha Gearcase Seal Kit 95-421-11K
$150.00
In stock
✓ Free Shipping
Gearcase seal kit for Yamaha outboard lower units, replacing OE 66K-W0001-20-00.
Price shown is the online purchase price. Free shipping · 30-day return policy
BrandSEI Marine Products
MPN / Part Number95-421-11K
OEM / OE Number66K-W0001-20-00
Part TypeGearcase seal kit
PositionOutboard lower unit
Product Description
SEI Marine Products gearcase seal kit for Yamaha outboard lower-unit repair and maintenance. Manufacturer part number 95-421-11K replaces OE 66K-W0001-20-00 and supports the specified 2-stroke and 4-stroke 200–250 hp applications.
Product Specifications
BrandSEI Marine Products
Manufacturer Part Number95-421-11K
Item Weight2 pounds
Engine Displacement3.1 liters
Engine Type2 Stroke
Mounting TypeEngine Mount
Fuel TypeGasoline
Maximum Horsepower250 hp
Material TypeRubber
Brand NameSEI Marine Products
Recommended Uses For Productoutboard motor repair and maintenance
OEM Equivalent Part Number66K-W0001-20-00
Explicit Manufacturer Part Number95-421-11K
Explicit OE/OEM Part Numbers66K-W0001-20-00
Weight2 pounds
MaterialRubber
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| 1990 | Yamaha | Outboard lower unit | 2 Stroke | 200–250 hp; 3.1 or 3.2 L engine |
| 2004 | Yamaha | Outboard lower unit | 4 Stroke | 200–250 hp; 6-cylinder engine |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.
