BFO 0W9L7X Impeller Repair Outboard Kit 70-90HP 692-W0078-00-00

( Brand: Bfo ), ( Manufacturer Part Number: 0W9L7X ), ( Part Type: Impeller ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Country Of Origin: China ), ( Fitment: For Yamaha 60hp 70hp 75hp 80hp 85hp, For Yamaha 90hp 2 Stroke Outboard 1984-2009 ), ( Oe/part Number: 692-w0078-00-00, 692-w0078-01-00, 692-w0078-a0 )

Review BFO Impeller Repair Kit Yamaha Stroke 70-90hp Outboard

The **BF0W09L7X Impeller Repair Kit** is a meticulously engineered replacement solution specifically designed to restore peak performance and reliability to Yamaha 70-90 horsepower outboard engines, particularly those requiring the part number **692-W0078-00-00**. This high-quality kit is crafted to address common impeller wear, damage, or failure critical components that directly influence fuel efficiency, cooling efficiency, and overall engine longevity. The impeller, often subjected to abrasive debris, corrosion, or mechanical stress from prolonged use, can degrade over time, leading to reduced water flow, overheating, or even complete engine stall. The BF0W09L7X kit eliminates these risks by providing a precision-machined, durable impeller paired with essential sealing and mounting components, ensuring a seamless fit and optimal functionality.

At the heart of this repair kit is a **high-strength, corrosion-resistant impeller blade assembly**, designed to match the exact specifications of Yamaha s original equipment. The blades are engineered with aerodynamic contours to maximize water displacement while minimizing turbulence, which is vital for maintaining proper cooling and fuel injection performance. The impeller is paired with a **compatible gasket or seal set**, often including a rubber or silicone sealing ring to prevent leaks and ensure a tight, vibration-dampening fit within the engine s lower unit. Additionally, the kit may incorporate a **replacement impeller nut or bolt**, often made from marine-grade stainless steel or hardened aluminum to resist corrosion and wear, further extending the life of the repair.

Installation of the BF0W09L7X kit is straightforward yet critical, as proper alignment and torque specifications must be adhered to avoid misalignment or damage to the engine s internal components. The kit is compatible with Yamaha s 70-90HP outboards from various model years, making it a versatile solution for both newer and older engines that have experienced impeller failure. Whether addressing a cracked blade, a worn-out impeller shaft, or a degraded seal, this repair kit restores the engine s hydraulic efficiency, reducing strain on the impeller shaft and lowering the risk of costly repairs down the line. By investing in this kit, boat owners can confidently return their Yamaha outboard to optimal condition, ensuring smooth operation, improved fuel economy, and extended engine life all while avoiding the need for a full impeller replacement or engine overhaul.

### **Pros and Cons of buying a BFO 0W9L7X Impeller Repair Kit for Yamaha 70-90HP Outboards (Part #692-W0078-00-00)**

1. **Direct Compatibility** The kit is specifically designed for Yamaha 70-90HP outboards, ensuring a proper fit without modifications. This reduces the risk of improper installation or performance issues.

2. **Cost-Effective Solution** Replacing an impeller is often cheaper than overhauling the entire lower unit or engine. This kit provides a targeted repair, saving money compared to full engine rebuilds or replacements.

3. **Prevents Further Damage** A failing impeller can cause excessive strain on the engine, leading to costly repairs if ignored. Addressing it early helps maintain engine health and extends the life of the outboard.

4. **Easy Installation** The kit typically includes clear instructions and may require only basic tools, making it accessible for DIYers or even some marine mechanics without specialized equipment.

5. **Improves Performance** A worn or damaged impeller reduces water flow, leading to poor cooling and reduced power. Replacing it restores proper water circulation, enhancing throttle response and efficiency.

6. **Authentic Parts** If sourced from Yamaha or an authorized dealer, the kit ensures OEM-quality components, which are built to the same standards as original parts.

7. **Warranty Coverage** Some kits may come with a limited warranty, providing peace of mind against defects in materials or workmanship.

1. **Labor Costs (If Professional Installation)** While DIY is possible, hiring a marine mechanic to install the kit may add to the overall expense, especially if additional diagnostics or adjustments are needed.

2. **Potential for Misalignment** Improper installation can lead to water leaks, reduced efficiency, or even damage to the lower unit if the impeller is not seated correctly.

3. **Limited Lifespan of Replacement Parts** Even new impellers may wear out over time, particularly in high-use or harsh conditions. This could require future replacements.

4. **Accessibility Challenges** Removing and replacing an impeller may require draining the lower unit or removing the outboard from the boat, which can be time-consuming for some users.

5. **Counterfeit Risks (If Purchased from Unverified Sources)** Buying from non-authorized sellers might result in substandard or counterfeit parts, leading to premature failure or compatibility issues.

6. **Additional Repairs May Be Needed** If the impeller failure is due to underlying issues (e.g., worn seals, damaged shaft, or cavitation damage), simply replacing the impeller may not fully resolve the problem.

7. **Skill Dependency** Those without mechanical experience may struggle with the installation, potentially leading to mistakes that void warranties or cause further damage.

---

### **Conclusion**

The **BFO 0W9L7X impeller repair kit for Yamaha 70-90HP outboards** is a practical and cost-effective solution for addressing impeller wear, provided it is installed correctly. It offers clear benefits in terms of performance restoration, engine protection, and compatibility, making it a viable option for both DIY enthusiasts and professionals. However, the success of the repair depends on proper installation, sourcing genuine parts, and addressing any underlying issues that may have contributed to the impeller s failure.

If you are comfortable with basic mechanical work and have access to the right tools, purchasing and installing this kit yourself can save money and time. For those less experienced, consulting a marine mechanic ensures the job is done correctly, though it may incur additional labor costs.

---

### **Recommendation**

1. **Verify the Kit s Authenticity** Purchase from Yamaha s official dealers, authorized marine parts suppliers, or reputable online retailers to avoid counterfeit parts.

2. **Check for Underlying Issues** Before installing the new impeller, inspect the lower unit for signs of wear (e.g., cavitation damage, worn seals, or shaft issues). Addressing these can prevent future impeller failures.

3. **Follow Installation Instructions Carefully** Take your time during installation to ensure the impeller is properly aligned and secured. Refer to Yamaha s service manual if needed.

4. **Consider Professional Help if Unsure** If you lack experience with outboard repairs, a marine mechanic can handle the installation, reducing the risk of errors.

5. **Monitor Performance Post-Installation** After replacing the impeller, test the outboard for proper cooling, smooth operation, and no unusual noises. If issues persist, consult a professional to diagnose further problems.

6. **Maintain Regularly** Follow Yamaha s maintenance schedule to inspect and service the impeller and lower unit periodically, extending its lifespan and preventing future failures.

**Final Verdict:** The kit is a **strong choice for a targeted and affordable repair**, but its success hinges on proper installation and addressing root causes of impeller wear. For most Yamaha 70-90HP outboard owners facing impeller issues, this repair kit is a practical and cost-effective solution when used correctly.

Details:

OE/Part number. Guaranteed Fitment Always the correct part. Package included. Material Rubber Stainless Steel Plastic.

Factory Warranty. All messages. Type:Sea Water Pump Impeller Repair Kit. Best Costumer Service.

Suspension Masters US. For Yamaha Outboard 2 Stroke 70 75 80 85 90 hp Motors. For the Following 60HP Yamaha 2 Stroke Outboards:60hp 2004 2005 year. For the Following 75HP Yamaha 2 Stroke Outboards:C75 1994 -1999, E75 1995 20 P75 1996 -1999.

For the Following 70HP Yamaha 2 Stroke Outboards:70hp 2004 2009 year.

part #: 0w9l7x price

• $28.42

specifications ouboaen:

• for makes: Yamaha
• brand: Bfo
• mpn: 0w9l7x
• part type: Impeller
• california prop 65 warning: California Prop 65 Warning
• country of origin: China
• fitment: For Yamaha 60hp 70hp 75hp 80hp 85hp, For Yamaha 90hp 2 Stroke Outboard 1984-2009
• oe/part number: 692-w0078-00-00, 692-w0078-01-00, 692-w0078-a0

returns ouboaen:

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

general ouboaen:

• Boat Parts > Outboard Engines Components > Cooling Systems
• condition: New

seller ouboaen:

• # reviews: 16219
• rating: 99.6%
• city: Elk Grove Village, Illinois

payments ouboaen:

• credit card: Mastercard
• other
• wallet: Apple-pay

offer ouboaen:

• sold: 0
• started: May 1, 2026
• options: Ship-to-home
• quantity: 8
• availability: In Stock

shipping ouboaen:

• service: Standard
• type: Fixed
• transit: 4-7 Days
• class: Standard
• cost: $0.00

Bfo 0W9L7X Is Similar To:

• Au9oc4 Bfo External Fuel Pump For Nissan Diesel (26.2% similar) 17040 8H800. 17040 8H80A. For Nissan x-trail 2013 T30 2001 - 2013 SUV 2.2 sci SUV 2184CCM 136HP 100KW diesel. For Nissan x-trail 2012 T30 2001 - 2013 SUV 2.2 sci SUV 2184CCM 136HP 100KW diesel. For Nissan x-trail 2011 T30 2001 - 2013 SUV 2.2 sci SUV 2184CCM 136HP 100KW diesel. The Bfo ...(January 5th, 2022)
• Vmnt65 Bfo Trim Sender Sensor Wire For Volvo Penta Drive (31.7% similar) Replace part number #: 3849411, 3855535, 3863007, 3849413. Outboard trim sender sensor sending unit fit for Volvo pent SC DP-s DP-Sm drive 5.0. For Volvo pent SC-m, DP-s, and DP-Sm transom assemblies with 3 wire sending unit. The Bfo VMNT65 is in new condition...(January 6th, 2022)
• I70rza Bfo Mechanical Fuel Pump For Mercruiser Gm With Gasket And (27% similar) 454 mag bravo 454/V8 D805069-K999999 1992 -1997. 454 mag efi 454/V8 F115700-F802349 1994 - 1996 . 454 mag efi ski 454/V8 F215800-F820099 1995 - 1996 . 454 mag moi 454/V8 F802350-K147349 1996 . 454 mag moi ski 454/V8 F820100-K999999 1996 -1997. The Bfo I70RZA is in new condition...(January 7th, 2022)
• I2resk Bfo Mechanical Fuel Pump For Mer Cruiser And Big Block (26.4% similar) 454 mag bravo 454/V8 D805069-K999999 1992 -1997. 454 mag efi 454/V8 F115700-F802349 1994 - 1996 . 454 mag efi ski 454/V8 F215800-F820099 1995 - 1996 . 454 mag moi 454/V8 F802350-K147349 1996 . 454 mag moi ski 454/V8 F820100-K999999 1996 -1997. The Bfo I2RESK is in new condition...(January 14th, 2022)
• Bfo Carbon Ring Seal Kit Drive Shaft Support For Sea (29.6% similar) Carbon ring set for sea-door rebuild kit. Drive shaft c-clip 272-000-135. Support ring 272-000-064. Carbine ring 272-000-042 / 272-000-777. New condition...(January 20th, 2022)
• 6o0mt7 Bfo Electric Fuel Pump Assembly For Marine Power Indmar Sea (21.5% similar) Type electric fuel pump assembly. Electric fuel pump for 5.7L, 7.4L. Power: 438603. For 5.7L 350. For 7.4L 454. New condition...(January 30th, 2022)
• Fdt9zl Bfo Water Pump Kit For Mercury Mariner Outboard Hp Up (40.6% similar) 6 hp serial numbers A197112 to T800749. 8 hp serial numbers A197112 and up. 8 hp 4 stroke Biden's serial numbers G760300 to T178499 and maybe more. 9.9 hp serial numbers A197112 and up. 15 hp serial numbered B292414 and up. New condition...(February 3rd, 2022)
• K6zf19 Bfo Outboard Water Pump Impeller For Mercury Mariner (18.3% similar) #s 0G760300-0T979999 4-STROKE. #s 0P075166-0P325499 4-STROKE. #s 0G590000 up 4-STROKE. #s 9973100 up 4-STROKE. #s 9927000 up 2-STROKE. #s 5837437 up 2-STROKE. #s 8071973 up 2-STROKE. #s 9308306 up 2-STROKE. New condition...(February 5th, 2022)
• Adp1jh Bfo Trigger For Mercury Mariner Cylinder (24.6% similar) 1 x trigger. For 105,140 for magnum ii, for magnum iii, 150/175 for magnum. For 150/175 for marathon, XR4, XR6,150/200/225 for PROMAX,150/200/225 for super magnum. 96455A10 96455A11 134-6456 18-5795 18-5798. New condition...(February 7th, 2022)
• E6bz2p Bfo Tilt Trim Motor For Evinrude (23% similar) For eventide E110ML E110TL 1986 -1989 110HP. For eventide E110TX 1987 -1989 110HP. For eventide, for Johnson, for MC sea drive engines - marine outboard. For eventide CE275TL CE275TX 1985 - 1986 275HP. New condition...(February 14th, 2022)
• Cw8pq1 Bfo Water Pump Kit For Evinrude Outboard Boat Motors Cross (39.2% similar) V4 / v6 / v8 1982 - 1992 . V4 cross 20INCH 25INCH model's 1993 -1998. For Johnson eventide. 135HP v4 20INCH model's 2001 . 1 x water pump gasket. 1 x pump housing. 120HPS suffix 25INCH model's 1993 . 120HP 20INCH model's 1994 - 2000 . New condition...(February 16th, 2022)