JOHNSON EVINRUDE 188388 Fuel Pump Oil Injection Vro Omc/brp 5007420-2 50045555

( Brand: Johnson Evinrude ), ( Manufacturer Part Number: 188388 ), ( Part Type: Fuel Oil Pump ), ( California Prop 65 Warning: Warning )

Review JOHNSON EVINRUDE Omc/brp Fuel Pump Oil Injection Vro

The **Johnson Evinrude 188388 OMC/BRP Fuel Pump (Part Numbers: 5007420-2 and 50045555)** is a high-performance, precision-engineered component designed exclusively for the **VRO (Variable Recoil Outboard) series**, specifically tailored to models equipped with **oil injection systems**. This fuel pump is a critical part of the engine s fuel delivery system, ensuring optimal combustion efficiency, smooth operation, and reliable power output. Crafted with **durable, corrosion-resistant materials**, it is built to withstand the demanding conditions of marine environments, including exposure to saltwater, humidity, and extreme temperatures. The pump operates on a **positive displacement principle**, delivering a consistent and precise fuel flow to the engine s combustion chambers, which is essential for maintaining peak performance, especially under heavy loads or high-speed conditions.

The **5007420-2** and **50045555** designations indicate compatibility with a range of **Evinrude VRO outboards**, including models such as the **E-TEC and E-TEC HP series**, where oil injection technology enhances fuel efficiency and reduces emissions while maximizing torque and throttle response. This fuel pump is engineered to integrate seamlessly with the engine s **electronic fuel injection (EFI) system**, working in tandem with sensors and control modules to adjust fuel delivery dynamically based on real-time engine demands. Its robust construction includes **sealed bearings and precision-machined impellers**, minimizing wear and tear while ensuring long-term reliability, even after extensive use.

For marine enthusiasts and professionals seeking **high-performance upgrades or genuine replacement parts**, this fuel pump is an excellent choice due to its **OEM (Original Equipment Manufacturer) quality** and **direct compatibility** with BRP (Bombardier Recreational Products) and OMC (Outboard Marine Corporation) outboard engines. Whether used in **fishing boats, speedboats, or performance yachts**, this component helps sustain the engine s efficiency, reduce fuel consumption, and extend its operational lifespan. Proper installation and regular maintenance, including checking for leaks, ensuring clean fuel lines, and verifying electrical connections, will further enhance its performance and longevity, making it a vital addition to any VRO outboard s fuel system.

### **Pros and Cons of buying a Johnson/Evinrude 188388 OMC/BRP Fuel Pump (5007420-2) and Oil Injection (50045555) for VRO Engines**

#### **Pros**

1. **Compatibility and Reliability**

- These parts are **direct OEM replacements** for Evinrude VRO (Variable Replacement Outboard) engines, ensuring a seamless fit without modification.

- The **fuel pump (5007420-2)** is designed for high-performance applications, providing consistent fuel delivery to the oil-injected VRO engine, which improves throttle response and power output.

- The **oil injection system (50045555)** enhances combustion efficiency, reducing carbon buildup and improving engine longevity by keeping components lubricated under high loads.

2. **Performance Benefits**

- Oil injection in VRO engines helps **prevent carbon deposits** in the combustion chamber, which can occur in traditional carbureted or direct-injected setups.

- The fuel pump is optimized for **high-flow requirements**, ensuring stable operation under heavy loads, such as towing or high-speed cruising.

- These components are part of **BRP s (Bombardier Recreational Products) performance line**, meaning they undergo rigorous testing for durability and efficiency.

3. **Ease of Installation**

- Both parts are **plug-and-play replacements** for failed or worn-out OEM components, reducing downtime for boat owners who prefer DIY repairs or professional mechanics.

- BRP provides **detailed service manuals and part diagrams**, making installation straightforward for those familiar with outboard maintenance.

4. **Warranty and Support**

- Purchasing from an **authorized dealer or BRP-approved supplier** ensures access to **factory warranties**, typically covering defects in materials and workmanship for a set period (e.g., 12 24 months).

- BRP offers **technical support** for troubleshooting, ensuring issues with installation or performance can be addressed promptly.

5. **Long-Term Cost Savings**

- Replacing a failed fuel pump or oil injection component early can **prevent secondary damage** to the engine, such as fuel system clogs or cylinder head issues, which are far costlier to repair.

- The **durability of BRP parts** often extends the life of the engine, delaying the need for major overhauls.

---

#### **Cons**

1. **High Upfront Cost**

- These are **not cheap parts**. The fuel pump alone can cost **$200 $400**, and the oil injection kit may add another **$150 $300**, depending on the source (new vs. refurbished, dealer vs. third-party).

- For budget-conscious boat owners, this represents a significant investment, especially if multiple components fail simultaneously.

2. **Potential for Counterfeit or Low-Quality Parts**

- The aftermarket is flooded with **knockoff BRP parts**, which may not meet OEM specifications. Buying from **unauthorized sellers** risks receiving subpar components that fail prematurely or damage the engine.

- Always verify the **part numbers, serial codes, and purchase from reputable dealers** to avoid counterfeits.

3. **Complexity of Oil Injection Systems**

- **Poor fuel atomization**, causing rough idling or hesitation.

- **Excessive oil consumption**, leading to sludge buildup if not monitored.

- **Voided warranties** if modifications are made without BRP approval.

- Owners may need to consult a **BRP-certified technician** for proper setup, adding to labor costs.

4. **Limited Availability of Refurbished Parts**

- Unlike carbureted Evinrude engines, VRO models rely heavily on **electronic fuel injection and oil injection**, making refurbished parts harder to source.

- If a part fails, **replacement may require ordering directly from BRP**, which can extend downtime if shipping delays occur.

5. **Potential for Overkill on Smaller Engines**

- For **smaller VRO engines (e.g., 90 150 HP)**, the performance gains from oil injection may be **marginal** compared to the cost. Larger engines (200 HP ) benefit more from these upgrades.

- If the engine is **high-mileage or worn**, addressing **underlying issues (e.g., timing, compression, fuel system)** before installing new fuel/oil injection parts is critical.

6. **Learning Curve for DIY Installation**

- While the parts are designed for easy replacement, **oil injection systems require familiarity with electrical and mechanical connections**.

- Mistakes during installation (e.g., improper wiring, leaks) can **disable the engine** or cause long-term damage. Some owners may prefer professional installation to avoid risks.

---

### **Conclusion**

The **Johnson/Evinrude 188388 OMC/BRP fuel pump (5007420-2) and oil injection kit (50045555)** are **high-quality, performance-enhancing components** that extend the life and reliability of VRO engines when installed correctly. They are ideal for **serious boaters, towing applications, or high-performance use**, where fuel efficiency, throttle response, and longevity are priorities.

However, the **cost, potential complexity, and risk of counterfeit parts** make them less suitable for **casual or budget-conscious owners**. If the engine is **older or already struggling with other issues**, addressing those first may be more cost-effective than investing in these upgrades.

For **newer VRO engines (200 HP ) in good condition**, these parts are a **strong recommendation** to maintain peak performance. For **older or smaller engines**, a **cost-benefit analysis** is advisable prioritizing repairs to the fuel system, carburetion, or mechanical components may yield better returns.

### **Recommendation**

- **Buy from an authorized BRP dealer** to ensure authenticity and warranty coverage.

- **Verify engine condition** before purchasing address any existing issues (e.g., fuel leaks, timing, compression) to maximize the lifespan of the new components.

- **Consider professional installation** if unfamiliar with oil injection systems to avoid mistakes.

- **Monitor oil and fuel consumption** post-installation to ensure the system is functioning as intended.

- **For high-mileage or older engines**, weigh the cost against potential gains sometimes a **full engine rebuild or upgrade to a newer VRO model** may be more economical in the long run.

Ultimately, these parts are **worth the investment for performance-driven VRO owners** who prioritize reliability and efficiency, but they require **proper care and installation** to deliver their full benefits.

Details:

For sale is a Johnson Evinrude OMC/BRP Fuel Pump 5007420-2 Oil Injection Vro 188388 50045555.

part #: 188388 price

• $163.48

specifications ouboaen:

• for makes: Omc, Johnson
• brand: Johnson Evinrude
• mpn: 188388
• part type: Fuel Oil Pump
• california prop 65 warning: Warning

general ouboaen:

• condition: Used
• Boat Parts > Outboard Engines Components > Oil Systems

returns ouboaen:

• policy: No Returns

offer ouboaen:

• options: Ship-to-home
• started: March 7, 2026
• quantity: 1
• sold: 0
• availability: In Stock

seller ouboaen:

• # reviews: 359
• rating: 100.0%
• city: Reading, Pennsylvania

payments ouboaen:

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

shipping ouboaen:

• type: Calculated
• class: Standard
• carrier: USPS
• transit: 4-9 Days
• service: USPS Ground Advantage
• cost: $8.65

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