BFO 8F712K Impeller Repair Kit 67F-W0078-00 18-3409

( Brand: Bfo ), ( Manufacturer Part Number: 8F712K ), ( Part Type: Impeller ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Country Of Origin: China ), ( Fitment: For Yamaha 75hp 80hp 90hp 100hp, 4 Stroke Outboard F75a F80 F90 F90a F100 )

Review BFO Impeller Repair Kit Yamaha fits F75A F80 F90 F90A F100

The **BFO 8F712K Impeller Repair Kit** is a meticulously engineered solution designed specifically for Yamaha outboard motors in the **F75A, F80, F90, F90A, and F100 series**, ensuring optimal performance and longevity for these powerful engines. This high-quality repair kit is tailored to address common wear and tear issues affecting the impeller a critical component responsible for circulating water through the engine s cooling system. Crafted from durable, corrosion-resistant materials, the kit includes a **new, precision-machined impeller** (part number **67F-W0078-00**, compatible with model code **18-3409**) that replaces worn or damaged original parts, restoring efficient water flow and preventing overheating, reduced power, or even catastrophic engine failure. The impeller is designed with a **balanced, aerodynamic blade configuration**, minimizing vibration and maximizing fuel efficiency while maintaining smooth operation under varying load conditions. Beyond the impeller itself, the kit often includes essential sealing components such as **O-rings, gaskets, and anti-seize compounds** to ensure a secure, leak-free installation, reducing the risk of water ingress into critical engine areas. Whether addressing a cracked impeller, excessive wear from debris, or simply proactive maintenance, this kit provides a straightforward, cost-effective upgrade that aligns with Yamaha s engineering standards. Ideal for both professional mechanics and DIY enthusiasts, the BFO 8F712K kit simplifies the repair process with clear compatibility and straightforward installation instructions, making it a trusted choice for restoring peak performance to Yamaha s mid-sized outboard motors. By investing in this repair solution, owners can extend the lifespan of their engine, avoid costly repairs down the line, and enjoy reliable, high-performance operation for years to come.

### **Pros and Cons of buying a BFO 8F712K Impeller Repair Kit for Yamaha F75A/F80/F90/F90A/F100 (67F-W0078-00 / 18-3409)**

1. **Compatibility** The kit is specifically designed for Yamaha outboard motors (F75A, F80, F90, F90A, F100), ensuring a proper fit without modifications. This reduces the risk of improper installation or damage to the engine.

2. **Cost-Effective Solution** Replacing an impeller can be expensive if purchasing an OEM (Original Equipment Manufacturer) part. This aftermarket kit offers a budget-friendly alternative while maintaining functionality.

3. **Easy Installation** The kit typically includes clear instructions and may come with tools or alignment guides, making the repair accessible for DIYers without extensive mechanical experience.

4. **Prevents Further Damage** A failing impeller can lead to reduced engine performance, overheating, or even water pump failure. Repairing or replacing it early can extend the life of the engine and avoid more costly repairs.

5. **Widely Available** As an aftermarket part, it is likely available from multiple sellers, providing flexibility in purchasing options and potential price comparisons.

6. **Quality Materials** Reputable brands like BFO often use durable materials that can withstand the demands of marine use, though quality may vary depending on the specific seller.

7. **Time-Saving** For those who are comfortable with basic repairs, this kit allows for a quick fix without needing to order an expensive OEM part or wait for delivery.

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1. **Potential Quality Variations** Aftermarket parts, even from reputable brands, may not match the exact durability or longevity of OEM components. Some users report premature wear or failure compared to original parts.

2. **Fitment Concerns** While the kit is advertised as compatible, slight variations in engine models or wear over time could lead to improper sealing or misalignment, affecting performance.

3. **Limited Warranty or Support** Unlike OEM parts, aftermarket kits may come with minimal or no warranty, leaving the buyer responsible for any defects or failures post-installation.

4. **Skill Dependency** If the user lacks mechanical experience, improper installation could lead to further damage (e.g., damaging the water pump or impeller shaft). This may require professional assistance, negating the cost savings.

5. **Mixed Reviews on Durability** Some users report that while the kit works initially, it may not last as long as an OEM part, leading to repeated repairs or replacements over time.

6. **Compatibility with Modified Engines** If the Yamaha engine has been modified (e.g., upgraded water pump or impeller shaft), the kit may not fit perfectly, requiring additional adjustments or parts.

7. **No Brand Recognition** OEM parts are backed by Yamaha s reputation, whereas aftermarket brands may not have the same level of trust or long-term reliability guarantees.

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The **BFO 8F712K Impeller Repair Kit** is a viable option for Yamaha F-series outboard owners looking for a **budget-friendly, easy-to-install solution** to repair a damaged impeller. It is particularly useful for **DIYers who prioritize cost savings over long-term durability** and are confident in their ability to install it correctly. However, those seeking **maximum reliability, warranty coverage, or long-term performance** may prefer an **OEM replacement part**, despite the higher cost.

For most casual boat owners or those on a tight budget, this kit strikes a reasonable balance between affordability and functionality. However, if the impeller has failed due to **extensive wear or repeated issues**, it may be worth investing in a higher-quality aftermarket part or an OEM replacement to avoid future problems.

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- You are comfortable performing basic engine repairs.

- You want to save money compared to OEM parts.

- The impeller failure is isolated and not part of a larger engine issue.

- You have access to clear installation guides or are willing to research the process thoroughly.

- You prioritize long-term reliability and warranty support.

- The impeller failure is part of a recurring problem (e.g., water pump issues).

- You are unsure about your ability to install it correctly without risking further damage.

- You plan to keep the engine for an extended period and want to avoid repeated repairs.

- Verify the **exact model year and engine condition** before purchasing to ensure compatibility.

- Check **user reviews** on platforms like Amazon, eBay, or marine forums for insights on real-world performance.

- If unsure, consult a **marine mechanic** to assess whether a repair kit is sufficient or if a full impeller replacement is needed.

- Store the kit properly if not using it immediately, as impellers can degrade if exposed to moisture or contaminants.

Details:

For the Following 80HP Yamaha 4 Stroke Outboards:F80, 1999 - 2003 year. For the Following 90HP Yamaha 4 Stroke Outboards:F90 2003 -2011, F90A 2012 -2017. Type:Outboard water pump impeller Service Kit.

It same to the picture shown. OE/Part number. Material Rubber Stainless Steel Plastic. For the Following 75HP Yamaha 4 Stroke Outboards:F75A, 2003 2017 year.

Package included. For Yamaha Engine model's: 4 Stroke 75 80 90 100 hp.

part #: 8f712k prices

• $29.73-$31.70

specifications ouboaen:

• for models: F75a, F80, F90, F90a, F100
• for makes: Yamaha
• brand: Bfo
• mpn: 8f712k
• part type: Impeller
• california prop 65 warning: California Prop 65 Warning
• country of origin: China
• fitment: For Yamaha 75hp 80hp 90hp 100hp, 4 Stroke Outboard F75a F80 F90 F90a F100

offer ouboaen:

• started: May 24, 2026
• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 5

general ouboaen:

• Boat Parts > Outboard Engines Components > Other
• condition: New

payments ouboaen:

• wallet: Google-pay
• credit card: Diners-club
• other

seller ouboaen:

• # reviews: 29069
• city: Elk Grove Village, Illinois
• rating: 99.7%

shipping ouboaen:

• service: Standard
• transit: 4-6 Days
• class: Standard
• type: Fixed
• cost: $0.00

returns ouboaen:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

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