MERCURY QUICKSILVER 4020-826278T7 Boat Starboard Bottom 745061479630 60 Cowling

( Brand: Mercury Quicksilver ), ( Manufacturer Part Number: 4020-826278T7 ), ( Size: 24 1/4 H X 7 3/4 W X 27 1/4 D ), ( Color: Black ), ( UPC: 745061479630 ), ( Type: Cowling ), ( Country Of Origin: United States )

Review MERCURY QUICKSILVER 60 Hp Boat Starboard Bottom Cowling Black fits EFI

The **Mercury Quicksilver 4020-826278T7 60 HP EFI Starboard Bottom Cowling** is a precision-engineered component designed exclusively for Mercury s high-performance outboard motors, ensuring optimal cooling, protection, and aesthetic appeal for your vessel. Crafted from durable marine-grade materials, this cowling is engineered to fit seamlessly onto the starboard side of the 60 HP EFI (Electronic Fuel Injection) outboard, providing a sleek, aerodynamic profile that reduces drag while maintaining structural integrity. The design incorporates a reinforced bottom panel, which not only enhances the cowling s resilience against impacts from debris, rocks, or shallow water but also helps dissipate heat more efficiently, prolonging the life of the motor s internal components. The EFI system, a hallmark of Mercury s advanced propulsion technology, relies on precise airflow management, and this cowling plays a critical role in maintaining the ideal balance of ventilation and protection. Its snug, contoured fit minimizes water intrusion while allowing for optimal cooling of the engine s critical zones, reducing the risk of overheating during extended runs or heavy loads. The cowling s finish is engineered to resist corrosion, chipping, and UV degradation, ensuring it remains vibrant and functional even after years of exposure to saltwater, sun, and harsh marine environments. Whether you re cruising along the coast, fishing in deep waters, or navigating through tight channels, this cowling delivers both performance and durability, reinforcing the reliability that Mercury outboards are renowned for. Its compatibility with the 4020 series ensures a perfect match with the motor s dimensions and cooling requirements, making it an essential upgrade for boat owners seeking both efficiency and longevity from their marine engine.

**Pros and Cons of buying a Mercury Quicksilver 4020-826278T7 (60 HP EFI) Boat Starboard Bottom Cowling**

### **Pros**

1. **Reliability and Performance** Mercury Marine is a well-established brand known for durable outboard motors. The 60 HP EFI (Electronic Fuel Injection) engine offers improved fuel efficiency, smoother operation, and better throttle response compared to older carbureted models. The EFI system reduces emissions and provides consistent power delivery.

2. **Fuel Efficiency** Electronic fuel injection optimizes fuel delivery, leading to better mileage and reduced fuel waste compared to older carbureted engines. This can save money over time, especially for frequent boaters.

3. **Ease of Maintenance** EFI engines are generally easier to maintain than carbureted ones, as they require less frequent tuning and have fewer moving parts prone to wear. Mercury s EFI systems also include diagnostic tools that can help identify issues early.

4. **Compatibility and Availability of Parts** As a widely used outboard, replacement parts, service manuals, and marine mechanics familiar with Mercury engines are readily available. This makes repairs and upgrades more straightforward.

5. **Power-to-Weight Ratio** The 60 HP engine is suitable for mid-sized boats (typically 16 20 feet), providing adequate power for cruising, fishing, and light planing without excessive fuel consumption. It strikes a balance between performance and efficiency.

6. **Modern Technology** The EFI system includes features like automatic choke engagement, easier starting in cold conditions, and better cold-weather performance compared to older carbureted models.

7. **Resale Value** Mercury outboards hold their value reasonably well, especially if the engine is well-maintained. A properly serviced EFI model will likely fetch a decent resale price.

8. **Versatility** The starboard bottom cowling (the lower protective casing on the right side of the engine) is designed to protect internal components from water and debris, extending the engine s lifespan. This cowling is also compatible with various boat types, including fishing boats, cruisers, and utility vessels.

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### **Cons**

1. **Age of the Model** The **4020-826278T7** appears to be an older EFI model (likely from the late 1990s or early 2000s). While EFI is an improvement over carburetion, newer engines (post-2010) incorporate advanced features like **direct ignition, digital dashboards, and improved fuel systems** that may offer better efficiency and reliability.

2. **Potential for Wear and Tear** If the engine has not been well-maintained, it may suffer from **oil leaks, worn gaskets, or internal corrosion** over time. Older EFI systems can also develop **fuel pump or sensor failures**, which may require costly repairs.

3. **Limited Smart Features** Modern outboards (e.g., Mercury s Verado or FourStroke series) include **GPS integration, remote start, and diagnostic apps**, which enhance convenience and troubleshooting. Older models lack these advancements.

4. **Fuel and Emissions Regulations** Some marinas or boating areas may have **emissions restrictions** that could eventually limit the use of older EFI engines, though this is rare for recreational boats.

5. **Higher Initial Cost for Replacement Parts** While parts are available, some components (e.g., alternators, sensors, or seals) for older EFI models may be more expensive than those for newer engines due to reduced demand.

6. **Potential for Rust and Corrosion** If the engine has been stored improperly (e.g., in saltwater without flushing), internal corrosion could have occurred, leading to **seized components or reduced performance**.

7. **Market Availability** Finding a **brand-new** 4020-826278T7 cowling may be difficult, as Mercury has shifted production toward newer models. You may need to source used or refurbished parts, which could be less reliable.

8. **No Warranty Coverage** If the engine is pre-owned, it likely lacks a warranty. Mercury s newer engines come with **extended warranties (e.g., 5-year limited warranty on FourStroke)**, which provide peace of mind.

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### **Conclusion**

The **Mercury Quicksilver 4020-826278T7 (60 HP EFI) starboard bottom cowling** is a **solid, functional choice** for boaters who need a **reliable, mid-sized outboard** for cruising or fishing. The EFI system improves upon older carbureted engines with better fuel efficiency and easier maintenance. However, if you prioritize **modern technology, longevity, and lower long-term maintenance costs**, a **newer Mercury FourStroke or Verado engine** would be a more future-proof investment.

If you **already own a compatible boat** and the engine is in **good working condition**, purchasing this cowling (or the full engine) makes sense as a **cost-effective upgrade**. But if you re buying a **new engine**, consider a **more recent model** for better efficiency, warranty coverage, and advanced features.

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### **Recommendation**

- You have a **compatible boat** and need a **replacement part**.

- The engine is **well-maintained** and shows **no signs of major wear**.

- You re on a **tight budget** and don t need the latest technology.

- You plan to **use it occasionally** and don t require high-end performance.

- You want **better fuel efficiency, longer warranty, and modern features**.

- You plan to **boat frequently** and want **lower long-term maintenance costs**.

- You re **buying a new engine** rather than replacing a part.

**Final Verdict:** The **4020-826278T7 is a decent used/refurbished option**, but for new purchases, **newer EFI or FourStroke models** offer better value in the long run. Always **inspect the engine thoroughly** (check for rust, leaks, and performance) before committing to a purchase.

Details:

This used part is in working condition but may show some signs of wear. Fitment 2002 2006 MERCURY 60 HP 4 STOKE EFI CYLINDER 60ELPTEFI: semi # 8 ROEBLING H28 148x. Please refer to all pictures for a detailed view of its condition.

part #: 4020826278t7 prices

• $90.00-$149.99

specifications ouboaen:

• for models: Efi
• for makes: Mercury
• brand: Mercury Quicksilver
• mpn: 4020-826278t7
• size: 24 1/4 H X 7 3/4 W X 27 1/4 D
• color: Black
• upc: 745061479630
• type: Cowling
• country of origin: United States

offer ouboaen:

• availability: In Stock
• sold: 0
• started: May 29, 2026
• quantity: 1
• options: Ship-to-home

shipping ouboaen:

• transit: 5-8 Days
• cost: $75.00
• type: Fixed
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard

general ouboaen:

• condition: Used
• Boat Parts > Outboard Engines Components > Cowlings Housings

payments ouboaen:

• credit card: Diners-club
• wallet: Paypal
• other

returns ouboaen:

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

seller ouboaen:

• # reviews: 9889
• rating: 100.0%
• city: Lake Placid, Florida

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