1. Boat Outboard Engines To Buy
  2. sku: 22045822311912722
  3. MOTORGUIDE 15802

MOTORGUIDE Outboard Collar MXT15802

fits model: Marine. make: Mercury.

Mxt15802 Motorguide 15802 New Mercury Marine Outboard Depth Collar

( Brand: Motorguide ), ( Manufacturer Part Number: 15802 )

Review MOTORGUIDE New Mercury Outboard Depth Collar fits MARINE

The **Mercury Marine MXT15802 MotorGuide 15802 Outboard Collar** is a precision-engineered, high-performance accessory designed to enhance the reliability, efficiency, and longevity of Mercury s 15.75 horsepower outboard motors, particularly those equipped with the **MXT (Mercury XD Technology)** platform. Crafted from durable, corrosion-resistant materials, this collar serves as a critical interface between the motor s lower unit and the transom, ensuring seamless power transfer while minimizing wear and tear on critical components. Engineered with a **tapered, interference-fit design**, the collar provides an optimal seal against water ingress, reducing the risk of internal damage from saltwater corrosion, debris, or excessive vibration common challenges faced by recreational and fishing boats operating in harsh marine environments. Its **precision-machined aluminum construction** balances strength and weight, offering superior durability without compromising maneuverability, while the integrated **flexible mounting system** allows for easy installation and removal, even in tight transom spaces. The collar s **smooth, low-friction surface** minimizes friction between the motor and hull, reducing operational noise and improving fuel efficiency, which is particularly beneficial for anglers and boaters who prioritize quiet operation for stealth fishing or extended cruising. Additionally, the **universal compatibility** of this collar ensures a secure fit across a range of Mercury 15.75 HP outboards, including those with **E-TEC or Mercury XD Technology**, making it an ideal upgrade for owners seeking to future-proof their investment. Whether used on a compact bass boat, a versatile center console, or a lightweight fishing vessel, the MotorGuide 15802 collar delivers a blend of **engineering precision, corrosion resistance, and performance optimization**, helping to extend the lifespan of your Mercury outboard while maintaining peak operational efficiency in any marine setting.

### **Pros and Cons of buying a Mercury Marine MXT15802 (MotorGuide 15802) Outboard Motor**

#### **Pros:**

1. **Reliable Performance** The Mercury MXT series is known for its strong, dependable power output, making it suitable for medium-sized boats like bass boats, center consoles, and fishing vessels. The 15 horsepower engine provides adequate thrust for its intended applications without excessive fuel consumption.

2. **Fuel Efficiency** Compared to larger outboards, this motor is relatively efficient for its power class. It uses standard marine gasoline, which is generally cheaper than premium fuels required by some high-performance engines.

3. **Lightweight and Maneuverable** At around **150 170 lbs**, it is easy to handle for solo operators or smaller boats. The lighter weight reduces strain on the transom and improves fuel economy.

4. **Affordable Upfront Cost** As a mid-range outboard, the MXT15802 is priced lower than high-performance or premium marine engines, making it accessible for budget-conscious buyers.

5. **Low Maintenance Requirements** Mercury s outboards are designed for durability, and the MXT series is no exception. Routine maintenance (oil changes, spark plug checks, and basic tune-ups) is straightforward and less costly than larger engines.

6. **Good for Recreational Use** Ideal for fishing, leisure boating, and small watercraft where high speed isn t the primary concern. It provides steady power for cruising and handling waves.

7. **Mercury s Reputation for Quality** Mercury Marine is a well-established brand with a strong warranty (typically **3-year limited warranty** on the MXT series), offering peace of mind for buyers.

8. **Easy to Install** Designed for simplicity, the MXT15802 can be installed by experienced DIYers or professionals without excessive complexity.

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#### **Cons:**

1. **Limited Power for Larger Boats** At **15 HP**, this motor is best suited for boats under **16 18 feet** (depending on hull design). Larger or heavier boats may struggle with acceleration and top speed, leading to potential strain on the engine.

2. **Not Suitable for High-Speed or Racing** If you plan to engage in wakeboarding, waterskiing, or high-speed cruising, this motor lacks the power and torque for optimal performance.

3. **Durability Concerns Over Time** While Mercury engines are robust, the MXT series is not built for extreme conditions (e.g., saltwater abuse without proper maintenance). Prolonged use in harsh environments may lead to premature wear.

4. **Resale Value** Like most mid-range outboards, the MXT15802 does not hold its value as well as premium brands (e.g., Yamaha, Volvo Penta). If you plan to sell later, depreciation may be a factor.

5. **Limited Advanced Features** Compared to newer Mercury models (e.g., Verado series), the MXT lacks modern conveniences like **remote start, digital dashboards, or advanced fuel injection systems**. It relies on a more traditional carbureted or older fuel-injection setup.

6. **Fuel and Oil Consumption** While efficient, it still burns fuel and oil over time. For frequent use, maintenance costs (oil changes, fuel filters) will add up.

7. **Noise and Vibration** Like most small outboards, it can be slightly louder and vibrate more than larger, smoother-running engines. This may affect comfort during long trips.

8. **Dependence on Propeller Choice** The wrong propeller can reduce efficiency. A poorly matched prop may lead to **stalling, rough running, or poor fuel economy**.

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### **Conclusion**

The **Mercury Marine MXT15802 (MotorGuide 15802)** is a **solid, budget-friendly choice** for small to medium-sized boats where **reliability, simplicity, and moderate power** are prioritized. It excels in **fishing, cruising, and light recreational use** but is **not ideal for high-performance or large vessels**.

If you need **more power, better fuel efficiency, or advanced features**, consider upgrading to a **larger Mercury MXT model (e.g., 200 HP ) or a premium brand like Yamaha or Volvo Penta**. However, for its intended use, the MXT15802 offers **good value for money** and is a **trustworthy workhorse** for casual boaters.

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### **Recommendation**

**Buy the Mercury MXT15802 if:**

- You have a **small to medium boat (under 18 ft)** that doesn t require extreme speed.

- You prioritize **affordability, ease of maintenance, and reliability** over high performance.

- You plan to use it for **fishing, leisure cruising, or light duty** rather than high-speed activities.

- You re comfortable with **basic outboard maintenance** and can keep it in good condition.

**Avoid the Mercury MXT15802 if:**

- You need **high horsepower (200 HP) for large boats or watersports**.

- You operate in **extreme conditions (heavy saltwater use without proper care)**.

- You want **modern features like digital dashboards or remote start**.

- You expect **long-term high resale value** (it depreciates like most mid-range outboards).

**Alternative Considerations:**

- For **better fuel efficiency and power**, look at **Mercury s newer MXT series (e.g., 200 HP )**.

- For **premium durability and resale value**, consider **Yamaha or Volvo Penta outboards**.

- If you need **a smaller, ultra-light option**, a **2-stroke or electric trolling motor** (for very light boats) may be worth exploring.

Ultimately, the MXT15802 is a **practical, no-frills motor** that serves its purpose well for the right buyer. Ensure your boat s size and intended use align with its capabilities before purchasing.

Details:

This will arrive in the same condition as photos.

part #: 15802 prices

  • $7.50-$19.98

specifications ouboaen:

  • for models: Marine
  • for makes: Mercury
  • brand: Motorguide
  • mpn: 15802

returns ouboaen:

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

general ouboaen:

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

offer ouboaen:

  • quantity: 1
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: February 15, 2026

shipping ouboaen:

  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $0.00
  • type: Fixed
  • class: Standard
  • transit: 6-12 Days

seller ouboaen:

  • # reviews: 111
  • rating: 100.0%
  • city: Saint Elmo, Illinois

payments ouboaen:

  • wallet: Apple-pay
  • credit card: Mastercard
  • other
for models: marine, for makes: mercury,
category: boat parts > outboard engines components, sku: 22045822311912722,
Motorguide 15802 Is Similar To:
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3 offers $7.50–$19.98 USD
  • New. Offer #1 priced at $14.00 + $0.00 shipping estimate = $14.00* total. This will arrive in the same condition as photos.FREE SHIPPING
  • New. Offer #2 priced at $19.98 + $0.00 shipping estimate = $19.98* total. Adjust the height of your motor with the quick turn of a knob. Part Number: MTM15804T.FREE SHIPPING
  • New. Offer #3 priced at $7.50 + $9.00 shipping estimate = $16.50* total. Please look at picture carefully what you see is what you're getting. This is a replacement collar assembly for a motorguide transom mount with a stainless steel or chrome shafts with an original part number of mxt15808 and has been sub to mtm15804t.+$9.00 shipping

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