Price range: $2,499.00 through $2,699.00
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Manufacturer Warranty: 1-Year
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Return Policy: 7 – 14 day, hassle-free returns
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Trusted by 6,000+ boaters across the USA
Restore peak performance to your Yamaha outboard with this premium replacement lower unit. This unit fits Yamaha 4-cylinder 4-stroke engines including F75B, F90B, F115B, and VF115 models from 2014 to 2023. Available in both new and remanufactured conditions, it’s ready to install with no modifications needed. Choose your required shaft length (20″ or 25″) and enjoy peace of mind with a 1-year warranty.
| Specification | Details |
|---|---|
| Product Name | Yamaha F75B/F90B/F115B/VF115 Lower Unit |
| Compatible Models | F75B, F90B, F115B, VF115 (4-Cyl, 4-Stroke) |
| Horsepower Range | 75HP to 115HP |
| Years Supported | 2014 – 2023 |
| Condition | New or Remanufactured |
| Shaft Length | 20″ / 25″ |
| Engine Type | 4-Cylinder 4-Stroke |
| Gearcase Type | OEM Style |
| Warranty | 1 Year |
| Part Code / SKU | YA-G4-03 |
| Included Items | Complete Lower Unit Assembly |
| Installation | Direct Fit – No Modifications Required |
| Usage | Freshwater & Saltwater Compatible |
| Weight | 85 lbs |
|---|---|
| Dimensions | 23 × 13 × 26 in |
| New / Remanufactured |
New Lower Unit ,Re-manufactured Lower Unit |
| HP/Shaft/Years/Ratio |
F75B, F90B, F115B/L(20inch)/2014-2023/4-storke ,F75B, F90B, F115B/XL(25inch)/2014-2023/4-storke ,VF115/L(20inch)/2015-2023/4-storke |
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Michael Brown –
Installed this on my 2016 F90B—fit was perfect and performance is exactly what I hoped for. Quiet, strong, and reliable out on the lake.
Robert Rodriguez –
Solid unit. Works flawlessly.
Michael Rodriguez –
It’s been three weeks and no issues. Runs smooth and quiet.
Jane Jones –
Quick shipping, everything aligned perfectly, and I was back on the water in no time.
Emma Williams –
Great replacement for my damaged VF115 unit. Impressed with the durability and shift response.
Jane Williams –
Fit right onto my F115B—no grinding or leaks. Happy customer.
Jane Rodriguez –
Customer service helped me confirm compatibility. Excellent experience overall.
Michael Garcia –
Can’t tell it apart from the original. Great build and value!
David Rodriguez –
After 6 trips out, this unit still runs like new. Shifts cleanly and handles long runs without overheating.
Emma Jones –
Bolted on easy, no adjustments needed. Ran it 30 hours already.
Emily Miller –
Replaced my 2015 F90B unit with this—no issues at all. Smooth power delivery and quiet operation