YAMAHA 18P-13750-01-00 Throttle Body Bodies 18P-13750-00-00

( Manufacturer Part Number: 18P-13750-01-00 ), ( Type: Throttle Body ), ( Country Of Origin: Japan )

Review YAMAHA Oem Throttle Body Bodies

The **Yamaha 18P-13750-01-00 Throttle Body** and its counterpart, the **18P-13750-00-00**, are precision-engineered components designed to deliver optimal performance and reliability for Yamaha s high-performance outboard motors, particularly those in the 150 250 horsepower range. These throttle bodies are integral to the fuel delivery and air intake systems, ensuring a seamless and efficient combustion process that maximizes engine power while maintaining smooth operation. Crafted from high-quality materials, including durable aluminum alloys and precision-machined internals, these throttle bodies are built to withstand the demands of both recreational and professional marine applications, offering exceptional durability and resistance to corrosion a critical factor given the harsh marine environment.

The **18P-13750-01-00** features a slightly refined design compared to the **18P-13750-00-00**, incorporating subtle yet significant improvements in airflow dynamics and throttle response. This model is equipped with Yamaha s proprietary **Digital Electronic Control (DEC)** system compatibility, allowing for seamless integration with modern engine management systems that optimize fuel injection and throttle control for peak efficiency. The throttle body includes a robust **throttle valve assembly**, precision-balanced to minimize vibration and ensure consistent throttle response, whether the engine is idling, cruising, or operating at full throttle. The internal **fuel passages** are meticulously calibrated to deliver the correct air-fuel mixture, reducing emissions while enhancing power output and fuel economy.

Both throttle bodies are designed with **easy-access maintenance features**, allowing for straightforward cleaning and servicing without the need for specialized tools. The **intake and exhaust ports** are strategically positioned to minimize turbulence and maximize airflow, contributing to a cleaner burn and reduced carbon buildup on internal components. Additionally, Yamaha has incorporated **sealing gaskets and mounting brackets** that are engineered for long-term reliability, ensuring a secure and leak-free connection to the engine s intake manifold. Whether installed in a **200 HP FX or F350 outboard** or used in high-performance applications like wakeboarding or fishing, these throttle bodies provide the precision and performance demanded by serious boaters.

For those seeking a balance of power and efficiency, the **18P-13750-01-00** stands out as an upgraded option, while the **18P-13750-00-00** remains a dependable, high-performance choice for standard applications. Both components reflect Yamaha s commitment to innovation and engineering excellence, ensuring that your outboard motor operates at its best whether you're navigating open water, towing a wakeboarder, or simply enjoying a day on the lake. With proper installation and regular maintenance, these throttle bodies will serve as a cornerstone of your engine s performance for thousands of hours.

### **Pros and Cons of buying a Yamaha 18P-13750-01-00 (Throttle Body) and 18P-13750-00-00 (Throttle Body)**

#### **Overview**

These parts are throttle bodies for Yamaha outboard motors, specifically designed for models like the **18HP 4-stroke engines** (e.g., F180, F185, F18A, etc.). The **18P-13750-01-00** is a newer or updated version of the **18P-13750-00-00**, which may include minor design or performance improvements.

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### **Pros**

1. **OEM Quality and Reliability**

- Both parts are genuine Yamaha components, meaning they meet the manufacturer s exact specifications for fit, function, and durability. This reduces the risk of compatibility issues or premature failure compared to aftermarket alternatives.

2. **Improved Performance (18P-13750-01-00)**

- The newer model (18P-13750-01-00) may feature slight refinements in airflow or throttle response, potentially leading to better fuel efficiency or smoother operation. Yamaha often updates parts to address common wear points or improve emissions compliance.

3. **Warranty Coverage**

- Purchasing directly from Yamaha or an authorized dealer typically includes a warranty (e.g., 1 2 years), providing peace of mind against defects. Aftermarket parts often lack such guarantees.

4. **Ease of Installation**

- Both throttle bodies are designed for straightforward replacement, requiring minimal tools and expertise. Yamaha s engineering ensures compatibility with the engine s existing wiring and mounting points.

5. **Long-Term Cost Savings**

- While the upfront cost is higher than aftermarket options, OEM parts are less likely to fail early, avoiding costly repairs or replacements down the line. This is particularly valuable for high-hour engines.

6. **Environmental and Emissions Compliance**

- Yamaha throttle bodies are tuned to meet emissions standards for their respective model years. Using non-genuine parts could risk failing emissions tests or voiding warranty coverage.

7. **Resale Value**

- If you plan to sell the outboard later, having OEM parts can make the unit more attractive to buyers who prioritize authenticity and reliability.

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### **Cons**

1. **Higher Upfront Cost**

- **18P-13750-00-00**: Typically ranges from **$150 $250** (depending on retailer and location).

- **18P-13750-01-00**: May cost **$200 $300** due to being a newer revision.

- Aftermarket throttle bodies can cost **$50 $100**, though quality varies widely.

2. **Limited Availability**

- Genuine Yamaha parts may not be stocked at every marine supply store. You may need to order online (e.g., Yamaha s website, Amazon, or specialty marine dealers), which could involve shipping delays.

3. **Potential Overkill for Minor Issues**

- If the throttle body is only slightly worn or the issue is unrelated (e.g., a faulty throttle cable or sensor), replacing it may be unnecessary. A diagnostic check could save money.

4. **No Performance Gains (Compared to Aftermarket)**

- Unlike aftermarket throttle bodies (e.g., from **Sea Fox, Torqeedo, or custom carbureted kits**), the Yamaha OEM parts do not offer performance upgrades. If you re seeking more power or better tuning, aftermarket options may be worth considering.

5. **Weight and Bulk**

- Throttle bodies are relatively heavy components. Shipping or transporting them can add logistical challenges compared to lighter aftermarket parts.

6. **Depreciation Risk**

- If the outboard is older and you re not planning to keep it long-term, the cost of OEM parts may not be justified. Aftermarket parts could be a more cost-effective solution.

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### **Key Differences Between 18P-13750-01-00 and 18P-13750-00-00**

- **18P-13750-00-00**: Older revision, likely the standard model for earlier production years.

- Improved throttle response.

- Better sealing or reduced carbon buildup.

- Minor internal adjustments for emissions or efficiency.

- **Compatibility**: Both are interchangeable with the same Yamaha 18HP models, but the **01-00** may be the preferred choice if available, as it could address common issues in the **00-00** version.

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### **Conclusion and Recommendation**

You prioritize **reliability, warranty coverage, and long-term durability**.

The outboard is **high-hour or used frequently**, and you want to avoid premature failure.

You re **selling the boat later**, as OEM parts add value.

You ve confirmed the **01-00 model** is a newer revision with **performance or longevity improvements**.

You ve ruled out **minor issues** (e.g., dirty throttle body, faulty sensor) that could be fixed without a full replacement.

You re on a **tight budget** and the throttle body isn t critically failing.

You re seeking **performance upgrades** (e.g., better airflow, tuning adjustments).

The outboard is **low-hour or used infrequently**, and you re unsure if replacement is necessary.

You can t find the part easily, and aftermarket options are **quickly available**.

1. **Diagnose the Issue**: Ensure the throttle body is the root cause (e.g., rough idle, stalling, poor throttle response). A marine mechanic can confirm this.

2. **Check Model Compatibility**: Verify that the **18P-13750-0X-XX** fits your exact Yamaha model (e.g., F180, F185).

- **Yamaha s official website** or authorized dealers.

- **Marine supply stores** (e.g., West Marine, BoatUS, local dealers).

- **Aftermarket sellers** (e.g., Amazon, eBay, specialty marine parts retailers).

- **OEM (18P-13750-01-00)**: Best for **long-term reliability and warranty**.

- **Aftermarket**: Best for **budget-conscious buyers or performance seekers**.

5. **Install Properly**: If replacing yourself, follow Yamaha s instructions or consult a professional to avoid voiding warranties or causing damage.

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### **Final Recommendation**

**For most boat owners who value longevity and reliability, the Yamaha 18P-13750-01-00 throttle body is the best choice.** The slight premium over the **00-00** version may be worth it if it includes refinements, and the warranty protection outweighs the cost for high-use engines. However, if you re certain the issue is minor or the boat is low-hour, an aftermarket part could be a cost-effective alternative.

**If buying aftermarket, prioritize reputable brands** (e.g., **Sea Fox, Torqeedo, or Marine Parts Express**) and ensure the part is **direct-fit** for your model to avoid compatibility issues. Always verify the part s specifications match your engine s requirements.

Details:

M-force race crafts. YAMAHA OEM THROTTLE BODY BODIES 18P-13750-00- This throttle body is in very good condition and shows normal signs of wear. Removed From: 2009 Yamaha with miles, Please review all pictures to assess the condition of item.

part #: 18p137500100 prices

• $148.74-$257.92

specifications throobo:

• for makes: Yamaha
• mpn: 18p-13750-01-00
• type: Throttle Body
• country of origin: Japan

payments throobo:

• other
• credit card: Mastercard
• wallet: Paypal

shipping throobo:

• cost: $0.00
• class: Standard
• service: Standard
• type: Fixed
• transit: 3-9 Days

offer throobo:

• quantity: 1
• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: May 4, 2026

returns throobo:

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

general throobo:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Throttle Bodies

seller throobo:

• rating: 99.7%
• # reviews: 1748
• city: Las Vegas, Nevada

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