Yamaha F250 V6 4-Stroke Lower Unit | Bolt-In Carrier | Fits 25″ & 30″ Shafts | 2005–2006 Models | New or Remanufactured | YA-G6-18 | 1-Year Warranty
Price range: $3,159.00 through $3,999.00
Mercruiser Bravo SE121 Complete Drive (Replaces Bravo One) Lower Unit
Original price was: $3,990.45.$3,595.00Current price is: $3,595.00.
-12%Hot
Fast delivery within 72 Hours
Yamaha F300/F350 Lower Units | V8 4-Stroke Bolt-In Carrier | 25″/30″ Shaft | 2008–2019 | New & Remanufactured | YA-G8-10 | 1-Year Warranty
Original price was: $6,279.27.$5,519.00Current price is: $5,519.00.
Need help finding the right lower unit?
- Unsure about compatibility? Our team can verify the perfect fit for your Yamaha model.
- Call us at 888 868 7880 — we’re happy to guide you.
- Or fill out the form below in chatbox and we’ll respond quickly with the right match.
Description
Upgrade your Yamaha F300 or F350 outboard with this V8 4-Stroke Lower Unit, built to deliver unmatched power and reliability. Designed for 2008–2019 models, it supports both 25″ and 30″ shaft lengths and features a bolt-in carrier system for enhanced strength and precision.
Whether you choose New or Remanufactured, each unit is built to OEM specifications for perfect fitment and long-term performance. Backed by a 1-year warranty, this lower unit is a dependable choice for restoring your Yamaha’s full capability on the water.
Product Specifications
| Specification | Details |
|---|---|
| Model | Yamaha F300 / F350 V8 |
| Engine Type | V8 4-Stroke |
| Years | 2008–2019 |
| Horsepower | 300HP – 350HP |
| Shaft Length | 25″ / 30″ |
| Carrier Style | Bolt-In Carrier |
| Condition | New or Remanufactured |
| Part Code | YA-G8-10 |
| Warranty | 1 Year |
Why Choose the Yamaha F300/F350 Lower Unit (2008–2019)
- Engineered for Power: Designed for high-output V8 4-stroke engines.
- Bolt-In Carrier Design: Ensures robust alignment and superior structural integrity.
- Perfect Fitment: Direct OEM replacement—no modification needed.
- Flexible Options: Choose New for maximum longevity or Remanufactured for cost efficiency.
- Backed by a 1-Year Warranty: Confidence and performance guaranteed.
Frequently Asked Questions – Yamaha F300/F350 V8 4-Stroke Lower Unit (2008–2019)
1. Which Yamaha engine models are compatible with this F300/F350 V8 lower unit?
This lower unit fits Yamaha F300 and F350 V8 4-stroke outboards manufactured from 2008 to 2019. It supports both 25″ and 30″ shaft lengths and is designed as a direct OEM replacement for these high-performance engines.
2. What are the benefits of the bolt-in carrier design on this Yamaha lower unit?
The bolt-in carrier enhances structural rigidity and precise gear alignment, contributing to smoother operation and improved durability under high torque conditions. It also simplifies installation and servicing, maintaining factory-level performance.
3. How do new and remanufactured Yamaha F300/F350 lower units compare?
New units come factory-assembled with all new OEM components, providing maximum reliability and longevity. Remanufactured units are expertly rebuilt from OEM cores with thoroughly inspected, repaired, or replaced parts to meet or exceed factory specifications. Both options include a 1-year warranty.
4. What maintenance is essential to keep the Yamaha V8 lower unit in optimal condition?
Recommended maintenance is changing gear oil every 100 hours or annually, inspecting and replacing seals and bearings as needed, applying marine grease to moving parts, and flushing the lower unit with fresh water after exposure to saltwater to prevent corrosion.
5. Is installation of the Yamaha F300/F350 V8 lower unit straightforward?
Yes, it is designed for easy, direct OEM fit. The unit arrives fully assembled and pressure-tested, requiring no modifications during installation. Using Yamaha marine gear oil during installation is recommended for optimal performance.
Looking for other models or gear ratios?
Browse all Yamaha Lower Units here — find compatible options for 40HP, 60HP, 115HP, 150HP, and more Yamaha outboards.
Additional information
| Weight | 90 lbs |
|---|---|
| Dimensions | 23 × 13 × 31 in |
| Product Type |
Re-manufactured Lower Unit |
| HP/Shaft/Years/Ratio |
F300/350 / 25'' Shaft / 2008-2019 ,F300/350 / 30'' Shaft (U) / 2008-2019 |
Related Products
-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 $6,349.00-14%
Select options
This product has multiple variants. The options may be chosen on the product page
New Yamaha F75–100 | F75/90A 4-Stroke (1999–2017) Replacement Lower Unit | Aftermarket | Fits 20″ & 25″ Shafts | New or Remanufactured | 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 Unit | 150–200HP | 2-Stroke | 20″ Shaft | 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 | 4-CYL 4-Stroke | Lower Unit (2013–2024) | 20” & 25” Shaft | New & Remanufactured | YA-G4-09 | 1-Year Warranty
SKU:
YA-G4-09
Price range: $2,549.00 through $2,899.00-11%Hot
Select options
This product has multiple variants. The options may be chosen on the product page
Yamaha F150 | F175 | F200 4-Stroke Lower Unit (2004–2024) | 150–200HP | Fits 20″ & 25″ Shafts | New or Remanufactured | 1-Year Warranty
SKU:
YA-G4-06
Price range: $2,799.00 through $3,099.00-27%Hot
Select options
This product has multiple variants. The options may be chosen on the product page
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
Yamaha F250 V6 4-Stroke Lower Unit | Bolt-In Carrier | Fits 25″ & 30″ Shafts | 2005–2006 Models | New or Remanufactured | YA-G6-18 | 1-Year Warranty
SKU:
YA-G6-18
Price range: $3,159.00 through $3,999.00-14%
Select options
This product has multiple variants. The options may be chosen on the product page
Yamaha F75B | F90B | F115B | VF115 4-Cyl 4-Stroke Lower Unit (2014–2023) | New or Remanufactured | Fits 20″ & 25″ Shafts | 1-Year Warranty
SKU:
YA-G4-03
Price range: $2,499.00 through $2,699.00-13%
Select options
This product has multiple variants. The options may be chosen on the product page
Yamaha V6 3.3L 4-Stroke Lower Units | Bolt-In Carrier | 200HP–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
Yamaha V6 Lower Unit | Spanner-Nut Style | 150–200HP (1988–2012) | New & Remanufactured | 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
Yamaha VMAX Lower Unit | V6 3.1/3.3L Bolt-In Carrier (1990–2009) | 200–250HP | New & Remanufactured | 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
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 VF200–VF250 Lower Unit | V6 4-Stroke | 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 $4,699.00-20%
Select options
This product has multiple variants. The options may be chosen on the product page
Yamaha VZ200–VZ300 Lower Unit | V6 3.3L HPDI 2-Stroke (2003–2009) | L-Shaft | New & Remanufactured | 1-Year Warranty
SKU:
OBR-YA-G6-07B
Price range: $3,400.00 through $3,600.00-12%Hot
Select options
This product has multiple variants. The options may be chosen on the product page
Yamaha F225–F300 Lower Unit | V6 4.2L 4-Stroke (2010–2020) | 25″/30″ Shaft | New & Remanufactured | 1-Year Warranty
SKU:
YA-G6-30
Original price was: $4,780.00.$4,199.00Current price is: $4,199.00.