1. Boat Outboard Engines To Buy
  2. sku: 23287276561908721
  3. TOHATSU 3AC103001

TOHATSU 3AC103001 Single Fuel Injector

fits year: 2010–2014.

3ac103001 Tohatsu Reman 30 Hp 2 Stroke Single Fuel Injector Fits 2010-2014

( Brand: Tohatsu ), ( Manufacturer Part Number: 3AC103001 ), ( Application: 3ac103001 Fits 2010-2014 ), ( Manufacturer Warranty: 2 Year ), ( Type: Fuel Injector )

Review TOHATSU Reman 30 Hp Stroke Single Fuel Injector fits 2010–2014

The **Tohatsu 3AC103001 30 Horsepower Single Fuel Injector Engine** is a robust and high-performance outboard motor designed for marine applications, offering an ideal balance of power, efficiency, and reliability for boats ranging from small fishing vessels to mid-sized recreational crafts. Built with Tohatsu s signature engineering precision, this **2010 2014 model** features a **30 horsepower output**, making it well-suited for tasks requiring steady torque and smooth operation without excessive fuel consumption. The **single fuel injector system** ensures optimized fuel delivery, enhancing combustion efficiency and reducing emissions while maintaining consistent power across varying loads. Engineered with a **4-stroke cycle**, this motor delivers cleaner operation compared to traditional 2-stroke outboards, minimizing oil mixing with fuel and reducing environmental impact.

The **3AC103001** incorporates a **lightweight yet durable aluminum crankcase**, providing superior corrosion resistance in saltwater environments a critical feature for prolonged marine use. Its **air-cooled design** simplifies maintenance by eliminating the need for a cooling system, while the **rear-mounted exhaust** ensures efficient heat dissipation. The engine s **direct-drive shaft** offers seamless power transfer, reducing mechanical wear and improving overall longevity. For ease of use, Tohatsu has integrated a **reliable recoil starter**, allowing for quick and effortless ignition even in demanding conditions, while the **manual choke system** ensures smooth cold starts. The **fuel-injected ignition system** further enhances performance by delivering precise fuel-air mixtures, resulting in smoother acceleration, better fuel economy, and reduced engine strain.

Ideal for applications such as **fishing boats, canoes, kayaks, and small personal watercraft**, this engine is engineered for both performance and practicality. Its **compact yet powerful design** makes it a versatile choice for boaters who require dependable power without the bulk of larger outboards. The **low-maintenance construction** combined with Tohatsu s reputation for durability ensures that this motor remains a dependable workhorse for years, even under heavy use. Whether powering a **trolling rig, a small cabin cruiser, or a utility boat**, the **3AC10303001** delivers a seamless blend of efficiency, reliability, and ease of operation, making it a standout option for marine enthusiasts seeking a balance of power and simplicity.

### **Pros and Cons of Buying a Tohatsu 3AC103001 (30 HP Single Fuel Injector, 2010 2014)**

#### **Pros**

1. **Reliability and Durability** Tohatsu engines are well-regarded for their robustness, especially in marine applications. The 30 HP single-fuel-injector model is designed for heavy-duty use, making it suitable for boats, generators, or pressure washers.

2. **Fuel Efficiency** The single-fuel-injector system improves fuel atomization, leading to better combustion and reduced fuel consumption compared to carbureted engines of similar power.

3. **Low Maintenance Requirements** Modern fuel-injected engines typically require less frequent carburetor cleaning and tuning, which can save time and money over the long term.

4. **Good Power-to-Weight Ratio** At 30 HP, this engine provides adequate power for small to medium-sized boats, trolling motors, or auxiliary applications without excessive weight.

5. **Aftermarket Support** Tohatsu engines have a strong aftermarket presence, meaning parts, repairs, and modifications are relatively accessible.

6. **Long Lifespan with Proper Care** With regular maintenance (oil changes, fuel system checks, and cooling system upkeep), these engines can last well beyond their original expected lifespan.

7. **Versatility** The engine can be adapted for various applications, including marine, generator, or pressure washer use, depending on modifications.

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#### **Cons**

1. **Higher Initial Cost** Compared to older carbureted Tohatsu engines or other brands, the fuel-injected version may have a higher upfront price.

2. **Complexity in Repairs** Fuel injection systems are more intricate than carburetors. If you lack mechanical experience, repairs (such as injector cleaning or ECU issues) may require professional help, increasing costs.

3. **Fuel Quality Sensitivity** Fuel-injected engines can be more sensitive to poor-quality fuel, leading to clogged injectors or fuel system failures if low-grade fuel is used.

4. **Potential for Electronic Issues** The ECU (Engine Control Unit) or sensors (like the crankshaft position sensor) can fail, requiring specialized diagnostics and replacements.

5. **Limited Availability of New Parts** While parts are generally available, some components (especially for older models) may become harder to find over time, increasing repair costs.

6. **Cooling System Dependence** Like most marine engines, this model relies on proper cooling. Running it in overheating conditions can lead to severe damage.

7. **Noise and Vibration** Some users report that Tohatsu engines, especially in smaller sizes, can be louder and vibrate more than larger, smoother-running engines.

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### **Conclusion**

The **Tohatsu 3AC103001 (30 HP single fuel injector, 2010 2014)** is a solid choice for those needing a reliable, fuel-efficient engine for marine, generator, or pressure washer applications. Its fuel injection system offers better performance and lower maintenance compared to carbureted alternatives, making it a worthwhile investment for experienced or mechanically inclined users. However, its higher complexity and potential for electronic issues mean it may not be the best fit for beginners or those seeking a plug-and-play solution.

If you plan to use it in a **marine setting**, ensure proper cooling and fuel quality are maintained. If you re considering it for a **generator or stationary use**, verify that the application matches the engine s specifications (e.g., voltage compatibility for alternators).

### **Recommendation**

- **Buy if:** You need a durable, fuel-efficient engine for a specific application (e.g., a small boat, trolling motor, or generator) and are willing to invest in proper maintenance or professional help when needed.

- **Avoid if:** You lack mechanical experience, want a simpler carbureted engine, or are on a tight budget where repair risks could outweigh long-term savings.

- **Consider alternatives:** If fuel injection complexity is a concern, look at slightly older Tohatsu carbureted models (e.g., 3AC103000) or other reliable brands like Yamaha or Mercury, depending on your needs.

Ultimately, this engine is a **good mid-range choice** for those who prioritize performance and efficiency over absolute simplicity.

Details:

Improved Performance: By replacing your worn-out or faulty fuel injector with our high-quality replacement part, you can restore optimal engine performance, enjoy smoother acceleration, and experience improved efficiency. They are then rebuilt with new Vito O-rings, micro filters, and intel caps. All injectors are tested on order. Easy Installation: Simply remove the old injector and install this genuine replacement.

We adhere to strict quality control and testing standards ensure that each item meets our high-quality requirements built for optimal performance. While these injectors may have some cosmetic flaws like discoloration and small scrapes on the body, rest assured that they function perfectly. Information Links. Exact Fit: designed to fit perfectly ensure precise and optimal fuel delivery.

The Process: All injectors have been ultrasonically cleaned, spray pattern/flow tested, and pressure tested to ensure no leaks. In such cases, the item must be sent to New England Injectors NEI for inspection. Reman Tohatsu 30 HP 2 Stroke SINGLE Fuel Injector 3AC103001 Fits 2010 -2014:: Years Manufacturer Warranty: Injectors come with a 2-year warranty against all defects. These injectors will act brand new at a more cost effective price versus buying them.

Providing injectors and injector rebuild kits along with other automotive parts to fuel you hobby or keep your daily driver going longer. These injectors may have some cosmetic flaws, such as discoloration and small scrapes on the body, but it do not affect function of injector. Improved Performance: High-quality replacement part to restore optimal engine performance. If an item has been installed or used and is believed to be defective, it may fall under the manufacturers warranty.

part #: 3ac103001 prices

  • $125.00-$261.25

specifications ouboaen:

  • for years: 2010-2014
  • brand: Tohatsu
  • mpn: 3ac103001
  • application: 3ac103001 Fits 2010-2014
  • manufacturer warranty: 2 Year
  • type: Fuel Injector

returns ouboaen:

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

shipping ouboaen:

  • cost: $0.00
  • type: Fixed
  • class: Expedited
  • carrier: USPS
  • service: USPS Priority Mail Small Flat Rate Box, USPS Priority Mail Express Flat Rate Envelope
  • transit: 4-9 Days

offer ouboaen:

  • best offers: True
  • started: April 14, 2026
  • options: Ship-to-home
  • quantity: 2
  • sold: 0
  • availability: In Stock

seller ouboaen:

  • city: Jackson, New Hampshire
  • # reviews: 7546
  • rating: 100.0%

payments ouboaen:

  • wallet: Google-pay
  • credit card: Diners-club
  • other

general ouboaen:

  • Boat Parts > Outboard Engines Components > Intake Fuel Systems
  • condition: Remanufactured
for years: 2010-2014, application: 3ac103001 fits 2010-2014, manufacturer warranty: 2 year, type: fuel injector,
category: boat parts > outboard engines components > intake fuel systems, sku: 23287276561908721,
Tohatsu 3AC103001 Is Similar To:
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5 offers $125.00–$261.25 USD
  • Remanufactured. Offer #1 priced at $125.00 + $0.00 shipping estimate = $125.00* total. FREE SHIPPING
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  • Used. Offer #4 priced at $68.00 + $14.50 shipping estimate = $82.50* total. It is in good working condition and may fit other years and models. This is off of a 2015 TOHATSU MFS30C 30HP 4-stroke outboard motor.This model motor was made from 2015-2022 so all parts on this motor will at least fit this range of years.+$14.50 shipping
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