New Yamaha F75-100, F75/90A 75–100HP 4 Stroke Lower Unit (1999–2017) – 20"/25" Shaft – New or Remanufactured – YA-G4-02 -1 Year Warranty
Original price was: $2,685.09.$2,299.00Current price is: $2,299.00.
New Yamaha F150/F175/F200 Series (2004–2024) - 150–200HP Lower Unit – 4-Stroke, 20"/25" Shaft, – New & Remanufactured - YA-G4-06 -1 Year Warranty
Price range: $2,799.00 through $3,099.00
-14%
Fast delivery within 72 Hours
New F75B/F90B/F115B/VF115 HP 4-Cyl 4-Stroke Lower Unit (2014–2023) – 20″/25″ Shaft – New or Remanufactured – YA-G4-03 – 1 Year Warranty
Price range: $2,499.00 through $2,699.00
✔️
Manufacturer Warranty: 1-Year
✔️
Return Policy: 7 – 14 day, hassle-free returns
✔️
Trusted by 6,000+ boaters across the USA
Description
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.
🔧 Product Specifications
| 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 |
Additional information
| 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 |
Reviews (11)
11 reviews for New F75B/F90B/F115B/VF115 HP 4-Cyl 4-Stroke Lower Unit (2014–2023) – 20″/25″ Shaft – New or Remanufactured – YA-G4-03 – 1 Year Warranty
Clear filtersOnly logged in customers who have purchased this product may leave a review.
Related Products
-11%Hot
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha F150/F175/F200 Series (2004–2024) – 150–200HP Lower Unit – 4-Stroke, 20″/25″ Shaft, – New & Remanufactured – YA-G4-06 -1 Year Warranty
SKU:
YA-G4-06
Price range: $2,799.00 through $3,099.00-12%
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha F200/F350 Lower Units – V6 4.2L/4.3L Bolt-In Carrier – NA Shaft – 2020–2024 – New & Remanufactured – YA-G6-40 -1 Year Warranty
SKU:
YA-G6-40
Price range: $6,099.00 through $6,349.00-27%Hot
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha F250 Lower Units – V6 4-Stroke Bolt-In Carrier – 25″/30″ Shaft – 2007–2018 – New & Remanufactured – YA-G6-19 -1 Year Warranty
SKU:
YA-G6-19
Price range: $2,800.00 through $3,400.00-14%
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha F250 V6 4-Stroke Lower Units – Bolt-In Carrier – 25″/30″ Shaft – 2005–2006 – New & Remanufactured – YA-G6-18 -1 Year Warranty
SKU:
YA-G6-18
Price range: $3,159.00 through $3,999.00-12%Hot
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha F300/F350 Lower Units – V8 4-Stroke Bolt-In Carrier – 25″/30″ Shaft – 2008–2019 – New & Remanufactured – YA-G8-10 -1 Year Warranty
SKU:
YA-G8-10
Original price was: $6,279.27.$5,519.00Current price is: $5,519.00.-14%
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha F75-100, F75/90A 75–100HP 4 Stroke Lower Unit (1999–2017) – 20″/25″ Shaft – New or Remanufactured – YA-G4-02 -1 Year Warranty
SKU:
YA-G4-02
Original price was: $2,685.09.$2,299.00Current price is: $2,299.00.-15%
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha PRO-V / V-MAX Lower Units – 150–200HP – 20” Shaft – 2-Stroke – Spanner-Nut Style (1986–2014) – New & Remanufactured – YA-G6-04 -1 Year Warranty
SKU:
YA-G6-04
Price range: $2,549.00 through $2,859.00-16%
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha SHO VF150 / VF175 Lower Units – 4-CYL 4-Stroke – 20” & 25” Shaft – 2013–2024 – New & Remanufactured – YA-G4-09 -1 Year Warranty
SKU:
YA-G4-09
Price range: $2,549.00 through $2,899.00-13%
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha V6 3.3L 4-Stroke Lower Units – Bolt-In Carrier – 200HP to 225HP (2002–2019) – New & Remanufactured – YA-G6-13 -1 Year Warranty
SKU:
YA-G6-13
Price range: $2,859.00 through $3,519.00-14%
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha V6 Lower Units – Spanner-Nut Style – 150HP to 200HP (1988–2012) – New & Remanufactured – YA-G6-01 -1 Year Warranty
SKU:
YA-G6-01
Price range: $2,449.00 through $2,699.00-10%
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha VMAX Lower Units – V6 3.1/3.3L Bolt-In Carrier – 200HP to 250HP (1990–2009) – New & Remanufactured – YA-G6-07 -1 Year Warranty
SKU:
YA-G6-07
Price range: $2,959.00 through $3,499.00-13%
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha Z300 Lower Units – V6 3.3L HPDI Bolt-In Carrier – 25″/30″ Shaft – 2004–2007 – New & Remanufactured – YA-G6-21 -1 Year Warranty
SKU:
YA-G6-21
Price range: $3,399.00 through $3,899.00-13%
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha VF 200–250HP V6 4 Stroke Lower Unit (2010–2022) – 20″/25″ Shaft – New or Remanufactured – YA-G6-07 -1 Year Warranty
SKU:
OBR-YA-G6-07
Price range: $4,199.00 through $4,699.00-14%
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha VZ 200–300HP V6 3.3L HPDI Lower Unit (2003–2009) – 20″ Shaft – New or Remanufactured – YA-G6-07B -1 Year Warranty
SKU:
OBR-YA-G6-07B
Price range: $3,599.00 through $3,899.00-12%Hot
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha F225–300HP V6 4.2L 4 Stroke Lower Unit (2010–2020) – 25″/30″ Shaft – New or Remanufactured – YA-G6-30 -1 Year Warranty
SKU:
YA-G6-30
Original price was: $4,780.00.$4,199.00Current price is: $4,199.00.
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