MERCURY 57244A3 Shaft Rod Lever 53888A3 50HP

( Manufacturer Part Number: 57244A3 ), ( Part Type: Lever Shaft Rod )

Review MERCURY Shaft Rod Lever Shift 50hp fits 500

The **Mercury 57244A3 Shaft Drive 50 HP (500 Series) Outboard Motor** paired with the **53888A3 Lever Rod** represents a robust and high-performance solution for serious boaters seeking reliability, efficiency, and cutting-edge marine propulsion. Engineered with Mercury s signature precision, this 50 horsepower outboard is part of the acclaimed 500 Series, a lineup renowned for its seamless integration of power and fuel efficiency. The **57244A3 shaft drive** features a compact yet durable design, optimized for both freshwater and saltwater applications, with a corrosion-resistant shaft and housing that withstands the harshest marine environments. Its **4-stroke, liquid-cooled engine** delivers smooth, consistent power with reduced emissions, making it an eco-friendly choice without compromising performance. The **50 HP output** provides ample thrust for medium-sized boats, from fishing vessels and utility boats to performance cruisers, ensuring responsive acceleration and stable handling under varying loads. The **direct-drive shaft configuration** enhances reliability by eliminating the need for a traditional propeller shaft and transmission, reducing maintenance requirements while maintaining high torque delivery.

The **53888A3 Lever Rod** is a critical component that connects the outboard motor to the boat s transom, offering a secure and adjustable mounting solution. Crafted from high-grade aluminum, this lever rod is designed for durability and ease of installation, featuring a **quick-release mechanism** that simplifies swapping motors or adjusting the tilt angle for optimal performance. Its **smooth-operating lever system** allows boaters to fine-tune the motor s angle with minimal effort, whether for launching, docking, or navigating shallow waters. The rod s **corrosion-resistant coatings** and reinforced structure ensure longevity, even in prolonged exposure to saltwater, while its **ergonomic design** reduces operator fatigue during extended use. Together, the **57244A3 shaft drive and 53888A3 lever rod** form a cohesive system that prioritizes both performance and convenience, making this outboard an excellent choice for boaters who demand a balance of power, efficiency, and low-maintenance operation. Whether used for recreational fishing, daily cruising, or utility work, this combination delivers the dependable performance Mercury is known for, backed by a reputation for innovation and quality engineering.

### **Pros and Cons of buying a Mercury 57244A3 Shaft, 53888A3 Rod, Lever, 50HP (500 Series) Outboard Motor**

The **Mercury 500 Series 50HP outboard** (specifically the **57244A3 shaft** paired with the **53888A3 rod and lever**) is a popular mid-range outboard known for its balance of power, reliability, and fuel efficiency. Below is a detailed breakdown of its advantages and drawbacks, followed by a conclusion and recommendation.

---

### **Pros**

1. **Reliable Performance for Boating Needs**

- The **50HP engine** provides sufficient power for **small to medium-sized boats** (14 18 feet) such as bass boats, center consoles, runabouts, and fishing vessels. It delivers **enough thrust for cruising, light fishing, and recreational use** without excessive fuel consumption.

- The **500 Series** is part of Mercury s **Verado platform**, which is known for **improved fuel efficiency, smoother operation, and better cold-weather performance** compared to older models.

2. **Fuel Efficiency**

- Mercury s **500 Series engines** are designed with **direct injection and optimized fuel delivery**, reducing fuel waste. This makes them **more efficient than older 2-stroke outboards** of similar power.

- The **50HP rating** ensures that it won t guzzle gas like a larger engine, making it cost-effective for **daily use**.

3. **Lightweight & Easy to Handle**

- At **around 150 170 lbs**, the **57244A3 shaft and 53888A3 rod** are **lighter than many older outboards**, making them **easier to install, remove, and transport**.

- The **lever-driven trim and tilt system** (part of the **53888A3 rod assembly**) allows for **quick adjustments** without needing a separate trim motor, which is useful for **fishing and maneuvering**.

4. **Good for Cold Weather & Saltwater Use**

- The **500 Series** is built with **corrosion-resistant materials** and **improved cold-start technology**, making it **more reliable in cold climates** than some older Mercury models.

- If used in **saltwater**, regular maintenance (flushing the engine after use) will help prevent excessive corrosion.

5. **Affordable Replacement Parts & Service**

- Mercury is a **well-established brand**, so **parts (shafts, rods, levers, spark plugs, etc.) are widely available** and often **cheaper than high-end brands**.

- **Service and repairs** are **easier to find** at dealerships and marine repair shops, reducing downtime.

6. **Decent for Fishing & Light Towing**

- The **50HP power** is **sufficient for trolling, fishing, and light planing** (up to **20 25 mph** depending on boat weight).

- Works well with **small trailers** (e.g., **15 18 ft boats**) for **short-distance towing** without excessive strain.

7. **Quiet Operation Compared to Older Models**

- The **500 Series** runs **quieter than many 2-stroke outboards**, reducing noise pollution useful for **early morning fishing trips**.

---

### **Cons**

1. **Not Suitable for Heavy Boats or High Performance**

- The **50HP is too weak for larger boats (18 ft) or high-speed planing**. If you need **more power for wakeboarding, skiing, or heavy loads**, this engine will struggle.

- **Top speed is limited** expect **15 20 mph max** on a properly sized boat, which may feel slow for those used to **75HP engines**.

2. **Maintenance Requirements**

- **Fuel system cleaning** (every 100 hours) to prevent clogs.

- **Spark plug replacement** (every 100 hours).

- **Flushing after saltwater use** to prevent corrosion.

- **Oil changes** (if using a **2-stroke oil mix**, as some older models do).

- **Neglecting maintenance can lead to premature wear**, especially in the **shaft, rod, and trim system**.

3. **Resale Value & Depreciation**

- Like most **mid-range outboards**, the **500 Series depreciates quickly** after purchase. If you plan to **upgrade soon**, the **initial cost may not be fully recovered**.

- **Used market is competitive** buyers may negotiate hard on older models.

4. **Limited Advanced Features**

- **Electric start** (most are **recoil-only**).

- **Advanced fuel injection systems** (older models may have **carbureted or basic injection**).

- **Smart diagnostics** (no onboard computer for real-time performance monitoring).

- If you want **modern conveniences**, you may need to **upgrade soon**.

5. **Shaft & Rod Durability Concerns**

- **Wear over time** can occur, especially if the engine is **overworked or poorly maintained**.

- **Replacement costs** (if damaged) can add up **shafts and rods are not cheap**.

- **Misalignment or improper installation** can cause **excessive stress**, leading to **premature failure**.

6. **Fuel & Emissions Regulations**

- Some **marinas and lakes now restrict older 2-stroke outboards** due to **emissions regulations**.

- While the **500 Series is cleaner than older 2-strokes**, some **eco-conscious areas may phase them out** in favor of **4-stroke or electric outboards**.

7. **Noise & Vibration at High RPMs**

- While **quieter than older models**, the **50HP can still vibrate noticeably** at **high speeds**, which may be **uncomfortable for long trips**.

- **Suspension and mounting** on the boat can **amplify vibrations**, affecting **passenger comfort**.

---

### **Conclusion**

- **Small to medium-sized boats (14 18 ft)** used for **fishing, cruising, and light recreational use**.

- **Boaters who want a **reliable, fuel-efficient, and affordable** outboard without needing extreme power**.

- **Those who prioritize **ease of use, maintenance accessibility, and durability** over the latest technology**.

- Need **high-speed planing, heavy towing, or wakeboarding**.

- Want **electric start, advanced diagnostics, or the latest fuel efficiency tech**.

- Plan to **keep the boat long-term** without upgrading soon (due to **depreciation**).

---

### **Recommendation**

You have a **small to medium boat** (14 18 ft) and need **reliable, mid-range power**.

You **fish frequently** and want **good trolling performance**.

You **prefer a well-established brand** with **easy part availability**.

You **don t need extreme speed** and are okay with **basic features**.

You need **more power (75HP )** for **larger boats or high-speed use**.

You want **electric start, better fuel efficiency, or modern diagnostics** in which case, a **newer Mercury Verado or Yamaha F200/F300** may be worth the extra cost.

You **plan to keep the boat long-term** a **used 75HP outboard** might be a better long-term investment.

The **Mercury 500 Series 50HP is a great **budget-friendly, reliable choice for casual boaters and anglers**, but it **lacks the power and modern features** of newer models. If your needs align with **moderate performance and affordability**, it s a **solid purchase**. If you anticipate **growing boating demands**, budget for an **upgrade within 3 5 years**.

Details:

Parts came from: Mercury cockchafer thunderbolt 50hp 500 262. SHIPPING: All shipping 48 state domestic is free. All parts are dirty and need to be cleaned. Then let me know what your looking for.

Cant Guarantee if piston rings seals or gaskets are in working condition, Unless its noted otherwise the pictures. If I have more then one quantity available on the ad,the parts will cosmetically color,water stain,dirt,scratches,dings. Free FedEx ground up to 7day. Schematics: 2305101 THRU 2858813, Most of my parts are used, with scratches, scores, dings, discoloration, stains ,some surface rust.

All parts on the ad, are mechanically in good working condition unless its described, clearly seen or noted pictures. Etc differ from each other, but mechanically they will work.I send the best looking first.

part #: 57244a3 prices

• $33.00-$84.65

specifications ouboaen:

• for models: 500
• for makes: Mercury
• mpn: 57244a3
• part type: Lever Shaft Rod

returns ouboaen:

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

offer ouboaen:

• sold: 0
• best offers: True
• started: May 21, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock

seller ouboaen:

• rating: 100.0%
• city: Spokane, Washington
• # reviews: 14357

general ouboaen:

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

payments ouboaen:

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

shipping ouboaen:

• service: Standard
• cost: $0.00
• type: Fixed
• transit: 5-8 Days
• class: Standard

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