BFO OPZ4JY Fuel Pump 28HP 45HP 48HP 55HP 88HP 112HP

( Brand: Bfo ), ( Manufacturer Part Number: OPZ4JY ), ( Part Type: Fuel Pump ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fitment: For Johnson Evinrude Outboard Motors 20-140 Hp 1968-1996 ), ( Warranty: 2 Year ), ( Country Of Origin: China )

Review BFO Fuel Pump Johnson Evinrude 28hp 45hp 48hp 55hp 112hp fits 1985–1996

The **BFO OPZ4JY Fuel Pump** is a high-performance, direct-replacement fuel injection system component meticulously engineered to restore and enhance the power and reliability of **1985 through 1996 Johnson/Evinrude outboard motors** spanning the **28HP, 45HP, 48HP, 55HP, 88HP, and 112HP** series. Designed with precision for compatibility with the **OPZ4 and OPZ4JY** fuel injection systems found in these iconic marine engines, this pump delivers a seamless upgrade or replacement solution for boat owners seeking optimal fuel delivery, improved throttle response, and extended engine longevity. Crafted from durable materials, including high-grade aluminum and corrosion-resistant alloys, the OPZ4JY fuel pump is built to withstand the harsh conditions of marine environments, ensuring consistent performance even under heavy loads and prolonged use. Its compact yet robust design allows for easy installation, fitting snugly into the engine s fuel rail system without requiring modifications to the existing setup. The pump s internal diaphragm and precision-machined components ensure smooth, pulsation-free fuel flow, reducing the risk of clogging or airlocks that can plague standard or worn-out pumps. Whether used in recreational fishing boats, speedboats, or work vessels, this fuel pump guarantees a reliable power source, allowing the engine to operate at peak efficiency while minimizing fuel waste and emissions. For boat owners who demand performance without compromise, the **BFO OPZ4JY Fuel Pump** stands as a trusted, long-lasting solution backed by the same engineering excellence that has made BFO a leader in marine aftermarket components.

### **Pros and Cons of Buying a BFO OPZ4JY Fuel Pump for 1985 1996 Johnson/Evinrude 28HP 112HP Engines**

1. **Compatibility** The BFO OPZ4JY is specifically designed for Johnson/Evinrude outboard engines from 1985 to 1996, covering a wide range of horsepower (28HP 112HP). This ensures a direct fit without major modifications, reducing installation hassles.

2. **Reliability** BFO (Boat Fuel Outlet) is a well-known brand in the marine fuel system industry, known for producing durable and high-quality components. The OPZ4JY is built to handle the demands of marine fuel delivery, reducing the risk of leaks or failures over time.

3. **Performance Improvement** A properly functioning fuel pump ensures consistent fuel flow, which can improve engine performance, especially in older or high-demand engines (e.g., 88HP 112HP models). Clogged or failing stock pumps can lead to stalling, rough idling, or poor acceleration issues that a new pump resolves.

4. **Preventative Maintenance** Replacing an aging fuel pump before it fails is a proactive measure. Stock pumps in older engines are prone to wear, corrosion, or electrical issues, and a replacement can extend the life of the engine and avoid unexpected breakdowns during use.

5. **Ease of Installation** The OPZ4JY is designed for straightforward replacement. It typically requires disconnecting the old pump, installing the new one, and reconnecting wiring and fuel lines. No major engine disassembly is usually needed, making it a manageable DIY project for most boat owners.

6. **Cost-Effective Upgrade** Compared to the potential cost of engine repairs or replacement due to fuel system failures, a new fuel pump is a relatively inexpensive upgrade. It also avoids downtime and labor costs associated with professional repairs.

7. **Compatibility with Aftermarket Upgrades** If you ve modified your engine (e.g., turbocharging, larger jets, or performance tuning), a reliable fuel pump like the OPZ4JY ensures the system can handle increased fuel demands without failing.

8. **Reduced Fuel Contamination Risk** Older fuel pumps can develop internal leaks or allow debris to enter the fuel line, contaminating the system. A new pump minimizes this risk, keeping fuel clean and the engine running smoothly.

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1. **Upfront Cost** While the OPZ4JY is reasonably priced for a marine fuel pump, it still represents an additional expense. For budget-conscious owners, this may be seen as an unnecessary cost if the stock pump is still functioning adequately.

2. **Potential for Counterfeit or Low-Quality Replacements** Purchasing from untrusted sellers (e.g., third-party online marketplaces without reviews or warranties) could result in a knockoff or subpar product. Always buy from authorized dealers or reputable brands to avoid this risk.

3. **Installation Complexity for Some Users** While the OPZ4JY is designed for easy replacement, those unfamiliar with marine electrical or fuel systems may find the process challenging. Improper installation (e.g., loose wiring, incorrect fuel line connections) can lead to leaks or electrical issues.

4. **Limited Longevity Without Maintenance** Like any mechanical component, the OPZ4JY will eventually wear out, especially if the engine is used frequently or in harsh conditions. Regular fuel system maintenance (e.g., fuel filter changes, fuel stabilizer use) is still necessary to prolong its life.

5. **Stock Pump May Still Work (Temporarily)** If the stock pump is failing intermittently but not completely, some owners may delay replacement, hoping it will last a little longer. This can lead to sudden failures and more costly repairs if the pump seizes or leaks catastrophically.

6. **Compatibility with Modified Engines** While the OPZ4JY fits stock engines, heavily modified engines (e.g., with aggressive tuning or non-OEM components) may require additional adjustments to the fuel system. Consulting a marine mechanic or performance tuner is advisable in such cases.

7. **Warranty Limitations** Some aftermarket pumps come with limited warranties (e.g., 90 days to 1 year), which may not cover all potential failure modes. Stock pumps, while unreliable, often have no warranty, so this is a trade-off to consider.

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### **Conclusion**

The **BFO OPZ4JY fuel pump is a strong choice** for owners of 1985 1996 Johnson/Evinrude outboards in the 28HP 112HP range. Its **reliability, ease of installation, and performance benefits** make it a worthwhile upgrade for those experiencing fuel delivery issues or looking to prevent future problems. The **pros outweigh the cons** for most users, especially those who prioritize engine longevity and trouble-free operation.

However, if your stock pump is still functioning **consistently** and you re on a tight budget, delaying replacement may be an option though this carries the risk of sudden failure. For **high-use or performance-oriented engines**, the OPZ4JY is a **recommended upgrade** to avoid costly downtime.

### **Recommendation**

- **Buy from an authorized dealer or trusted seller** to ensure you receive a genuine, high-quality pump.

- **Follow the installation instructions carefully**, and test the pump before full use to confirm proper operation.

- **Combine the replacement with other maintenance tasks** (e.g., fuel filter change, fuel system cleaning) to maximize reliability.

- **Consider pairing it with a fuel stabilizer** if storing the boat long-term to further protect the pump and engine.

**Final Verdict:** **Purchase the BFO OPZ4JY** if you re experiencing fuel pump issues or want to proactively maintain your engine. It s a **cost-effective, reliable solution** for the specified Johnson/Evinrude models.

Details:

offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer For Johnson Evinrude 25hp 1976-1988. For Johnson Evinrude 28hp 1985 -1989. Package Included.

Product Material: Aluminum, Plastic. Please double confirm the fitment details before purchasing. Fast Shipping. Type: Fuel Pump.

OE/Part Number. For Johnson Evinrude 30hp 1985 -1989. Fitment Type: Direct Replacement. >>you might also like.

Factory Warranty. For Johnson Evinrude 20hp 1985 -1989. Condition: New. It begins from the date purchased.

Best Costumer Service.

specifications ouboaen:

• for makes: Johnson, Evinrude
• for years: 1985-1996
• brand: Bfo
• mpn: Opz4jy
• part type: Fuel Pump
• california prop 65 warning: California Prop 65 Warning
• fitment: For Johnson Evinrude Outboard Motors 20-140 Hp 1968-1996
• warranty: 2 Year
• country of origin: China

payments ouboaen:

• credit card: Discover
• wallet: Paypal
• other

returns ouboaen:

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

seller ouboaen:

• city: Houston, Texas
• # reviews: 26065
• rating: 99.6%

shipping ouboaen:

• class: Standard
• service: Standard
• type: Fixed
• cost: $0.00
• transit: 2-4 Days

general ouboaen:

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

offer ouboaen:

• availability: In Stock
• sold: 0
• quantity: 1
• started: May 18, 2026
• options: Ship-to-home
• best offers: True

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