SUZUKI 12220-99L00 Outboard Crankshaft 21-2026 DF115 115HP DF140 140HP

( Manufacturer Part Number: 12220-99L00 ), ( Part Type: Crankshaft ), ( Warranty: 90 Day ), ( Country Of Origin: Japan ), ( Donor Motor: 2022 Df115 Suzuki Outboard )

Review SUZUKI Oem 21-2026 115hp Outboard Crankshaft 140hp

The **Suzuki DF115 (115 HP) and DF140 (140 HP) outboard engines**, specifically the **2021 2026 model years** with the **12220-99L00 crankshaft**, represent the pinnacle of Suzuki s advanced marine propulsion technology, engineered for high-performance boating, fishing, and recreational watercraft. These outboards are part of Suzuki s **DF (Direct Fuel Injection) series**, a cutting-edge platform designed to deliver unmatched power, efficiency, and reliability while adhering to the latest emissions standards. The **DF115** and **DF140** share a robust, lightweight aluminum construction, featuring a **4-stroke, liquid-cooled, V-twin cylinder architecture** that maximizes torque and horsepower without sacrificing fuel economy or durability. The **12220-99L00 crankshaft** is a critical component, meticulously forged from high-grade steel to withstand the extreme stresses of high-RPM operation, ensuring smooth power delivery and longevity even under demanding conditions.

At the heart of these engines lies **Direct Fuel Injection (DFI)**, a system that enhances performance by precisely metering fuel directly into the combustion chamber, reducing waste and improving throttle response. This technology, combined with Suzuki s **Advanced Electronic Control (AEC) system**, optimizes ignition timing, air-fuel ratios, and emissions control, resulting in cleaner operation and greater efficiency compared to traditional carbureted outboards. The **DF115** produces **115 horsepower** at 5,500 RPM, making it ideal for mid-sized boats, personal watercraft, and high-speed fishing vessels, while the **DF140** delivers **140 horsepower** at 5,800 RPM, catering to performance cruisers, speedboats, and heavy-duty applications where raw power is essential. Both engines feature a **compact yet powerful design**, with a **2.2-liter displacement** that balances performance with fuel efficiency, ensuring they remain a top choice for boaters seeking a balance of speed and reliability.

Suzuki s **Direct Drive (DD) transmission** in these outboards eliminates the need for a traditional gearbox, reducing weight and complexity while maintaining smooth power transfer. The **single-lever shift control** simplifies operation, allowing for quick and intuitive gear changes between forward, neutral, and reverse. Additionally, the **adjustable trim and tilt system** enhances maneuverability, making these engines versatile for both open-water cruising and tight, maneuverable dock landings. The **low-profile, lightweight design** of the DF115 and DF140 also contributes to improved handling and fuel efficiency, as less weight translates to better boat performance and reduced strain on the transom.

Durability and ease of maintenance are hallmarks of Suzuki s engineering, and these outboards are no exception. The **cast-aluminum cylinder head and block** are heat-treated for superior strength, while the **dry-sump lubrication system** ensures consistent oil flow even under extreme angles, protecting critical components from oil starvation. The **fuel-injected system** reduces carbon buildup and simplifies maintenance compared to carbureted engines, as there are no throttle bodies or choke mechanisms to clean or adjust. Suzuki s **Quick-Change Clutch (QCC)** system further simplifies repairs, allowing for rapid replacement of worn clutch components without extensive disassembly. The **integrated starter motor** and **reliable ignition system** ensure dependable starts, even in cold or wet conditions, while the **corrosion-resistant coatings** on internal components extend the engine s lifespan in saltwater environments.

For boaters who demand both performance and sophistication, the **DF115 and DF140 outboards** offer a seamless blend of power and innovation. Whether accelerating a speedboat to planing speed, towing a wakeboarder at high speeds, or cruising effortlessly across open water, these engines deliver consistent, high-performance output with minimal noise and vibration. Suzuki s **Advanced Electronic Control (AEC) system** also includes features like **adaptive throttle response**, allowing the engine to adjust to the driver s input for a more natural and responsive feel. The **integrated exhaust system** is designed to minimize backpressure, further enhancing performance while meeting strict emissions regulations.

Built to last, the **DF115 and DF140** are backed by Suzuki s reputation for reliability, with a **comprehensive warranty** and extensive dealer support network ensuring that owners can enjoy their boating adventures with confidence. Whether used in a **personal watercraft, a high-speed fishing boat, or a performance cruiser**, these outboards prove that Suzuki continues to set the standard for marine propulsion combining raw power, precision engineering, and user-friendly design to deliver an unmatched boating experience.

### **Pros and Cons of Buying a Suzuki DF115 (115 HP) and Upgrading to a DF140 (140 HP) Crankshaft**

#### **Overview of the Suzuki 12220-99L00 (2021 2026) Outboard**

The **Suzuki DF115** (115 HP) is a reliable, fuel-efficient, and versatile outboard motor designed for mid-sized boats (typically 18 24 feet). The **DF140** (140 HP) is a more powerful variant of the same engine family, offering better acceleration, towing capacity, and performance for larger or heavier boats. The **12220-99L00** refers to the **crankshaft** (part number) that may be used in either model, though the DF140 requires a different crankshaft (DF140-specific) for proper operation.

---

### **Pros of Buying a Suzuki DF115 (115 HP) with Potential DF140 Upgrade**

1. **Proven Reliability and Durability**

- Suzuki s **DF series** (DF115/140) is known for its robust construction, long service life, and low maintenance requirements compared to some competitors.

- The **2021 2026 models** incorporate improvements in fuel injection, emissions compliance, and electronic controls, reducing wear and tear over time.

2. **Fuel Efficiency**

- The **DF115** is one of the most fuel-efficient 115 140 HP outboards, offering ** 100 120 MPG** in cruising mode, which is better than many competitors.

- If upgraded to a **DF140**, fuel efficiency drops slightly but remains competitive for its power class.

3. **Lower Initial Cost (DF115)**

- The **DF115** is **cheaper upfront** than the DF140, making it a better entry point for budget-conscious buyers.

- New **DF115 models** (2021 2026) typically cost **$4,500 $6,500**, while a **DF140** starts around **$6,000 $8,000**.

4. **Versatile Applications**

- **18 24 ft center console boats** (fishing, cruising)

- **Pontoon boats** (up to 24 ft)

- **Bowriders and deck boats** (for lighter loads)

- The **DF140** can handle **larger boats (up to 26 ft)** or **heavier loads** (e.g., towing a small trailer or carrying more passengers).

5. **Easy Maintenance and Parts Availability**

- Suzuki has a **strong dealer network**, making repairs and servicing straightforward.

- **Common parts** (spark plugs, filters, belts) are widely available and affordable.

- The **DF series** is simpler than some **4-stroke outboards**, reducing long-term repair costs.

6. **Quiet and Smooth Operation**

- Suzuki s **fuel-injected engines** run smoothly with minimal vibration, making them ideal for **long cruises and fishing trips**.

- The **DF140** is slightly louder but still quieter than many **2-stroke or high-performance 4-stroke outboards**.

7. **Potential for Upgrade (DF140 Crankshaft)**

- If you **anticipate needing more power** in the future, the **DF115 can be upgraded to a DF140** by swapping the **crankshaft (12220-99L00 DF140-specific)** and adjusting other components (piston, rods, etc.).

- This is a **cost-effective way to increase power** without buying a completely new engine.

8. **Good Resale Value**

- Suzuki **DF series outboards** hold their value well, especially compared to some brands with higher depreciation.

9. **Environmentally Friendly (Compared to 2-Strokes)**

- The **DF115/140 are 4-stroke engines**, meaning they **burn fuel more cleanly** and produce **less oil in the exhaust** than older 2-stroke outboards.

10. **Suzuki s Warranty & Customer Support**

- Suzuki offers a **3-year limited warranty** on new engines, which is standard in the industry but still reassuring.

- Dealers provide **good training and support**, which is helpful for DIY maintenance.

---

### **Cons of Buying a Suzuki DF115 (115 HP) with Potential DF140 Upgrade**

1. **Limited Power for Heavier Boats**

- The **DF115 is not ideal for boats over 24 ft** or **heavily loaded vessels** (e.g., full pontoons with multiple passengers).

- If you **plan to tow a large trailer or carry heavy gear**, the **DF140 is a better choice upfront**.

2. **DF140 Upgrade is Complex and Costly**

- A **DF140-specific crankshaft** ( $500 $800)

- **New pistons, connecting rods, and timing components** ( $1,000 $1,500)

- **Re-boring the cylinder** (if needed, $300 $600)

- **Recalibration of fuel injection and ignition** (may require a dealer)

- **Total upgrade cost: $2,000 $3,500** (not including labor).

- **Risk of voiding warranty** if not done by an authorized dealer.

3. **DF140 May Not Be Worth It for Light Use**

- If you **rarely need extra power**, the **DF115 is sufficient** and more fuel-efficient.

- The **DF140 s extra 25 HP** may not justify the upgrade cost unless you **regularly tow, cruise at high speeds, or carry heavy loads**.

4. **Higher Running Costs (DF140)**

- The **DF140 consumes more fuel** ( 15 20% higher MPG than the DF115).

- **Oil changes and maintenance** may cost slightly more due to higher engine stress.

5. **Weight and Installation Considerations**

- The **DF140 is heavier** ( 20 30 lbs more than the DF115), which may require **reinforcing the transom** if your boat wasn t originally designed for it.

- Some **smaller boats** may struggle with the **DF140 s torque**, leading to **excessive trim or bow-diving**.

6. **Dealer Dependency for Upgrades**

- **DIY crankshaft swaps are risky** Suzuki s **electronic controls and fuel injection** require proper recalibration.

- **Dealer labor costs** for an upgrade can be **$500 $1,000 **, adding to the expense.

7. **Market Availability and Pricing**

- **Used DF115 engines** are **more common and cheaper** than DF140s, but **new DF140s are not significantly more expensive** than used ones.

- If buying **used**, ensure the **DF115 has low hours** (under **200 hours**) to justify an upgrade later.

8. **Noise and Vibration (DF140)**

- The **DF140 is louder and slightly more vibration-prone** than the DF115, which may be noticeable in **quiet cruising conditions**.

9. **Resale Depreciation**

- While Suzuki engines hold value, **a DF140 will depreciate faster** than a well-maintained DF115 if you don t fully utilize its power.

10. **Potential for Overkill**

- If your **boat s hull speed is lower than what the DF140 can achieve**, the extra power **won t translate to faster speeds** just more fuel burn and wear.

---

### **Conclusion: Should You Buy a Suzuki DF115 with Plans to Upgrade to DF140?**

You **need a reliable, fuel-efficient outboard** for **18 24 ft boats** (fishing, cruising, light towing).

You **don t frequently need 140 HP** (e.g., occasional high-speed runs, light trailer towing).

You **want to save money upfront** and **may upgrade later** if your needs change.

You **prefer a quieter, smoother-running engine** for long trips.

You **have a Suzuki dealer nearby** for easy maintenance and potential upgrades.

You **need more power for

Details:

part #: 1222099l00 prices

• $150.00-$926.25

specifications ouboaen:

• for makes: Suzuki
• mpn: 12220-99l00
• part type: Crankshaft
• warranty: 90 Day
• country of origin: Japan
• donor motor: 2022 Df115 Suzuki Outboard

offer ouboaen:

• availability: In Stock
• started: May 2, 2026
• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0

shipping ouboaen:

• cost: $59.00
• class: Standard
• service: UPS Ground
• transit: 4-7 Days
• carrier: UPS
• type: Fixed

returns ouboaen:

• time: 60 Days
• paid by: Seller
• policy: Returns Accepted

general ouboaen:

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

payments ouboaen:

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

seller ouboaen:

• rating: 99.7%
• city: Suffolk, Virginia
• # reviews: 1398

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