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  3. MARINEPARTSDISTRIBUTORS 900-308601-Z8

MARINEPARTSDISTRIBUTORS 900-308601-Z8 Marine Control Box Morse Outboard Inboard Sterndrive CH5310P

fits model: Mt-3.

900-308601-z8 Marinepartsdistributors Marine Control Box Morse Mt-3 Universal Outboard Inboard Sterndrive Ch5310p

( Brand: Marinepartsdistributors ), ( Manufacturer Part Number: 900-308601-Z8 ), ( Part Type: Control Box Sterndrive ), ( Warranty: 1 Year ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Country Of Origin: Taiwan ), ( Source: Aftermarket )

Review MARINEPARTSDISTRIBUTORS Marine Control Box Morse Universal Outboard Inboard Sterndrive fits MT-3

The **Morse MT-3 (Part Number: 900-308601-Z8) Marine Control Box** is a high-performance, modular marine control system meticulously engineered to deliver seamless operation and unparalleled reliability for both inboard and sterndrive outboard applications, including Chrysler Marine s CH5310P engines and other compatible marine propulsion systems. Designed with precision and built to withstand the harshest marine environments, this control box integrates a robust **three-position lever mechanism** complete with a **forward, neutral, and reverse** configuration alongside a **throttle control** for effortless, hands-free engine management. The lever is crafted from durable, corrosion-resistant materials, ensuring smooth operation even after prolonged exposure to saltwater, humidity, and extreme temperatures, while its ergonomic design allows for intuitive handling by the operator.

At its core, the MT-3 control box features a **modular wiring harness** that simplifies installation and troubleshooting, accommodating a variety of marine electrical systems with flexibility. The system is compatible with **Chrysler Marine s CH5310P engines** and other sterndrive outboards, providing precise throttle response and reliable shift control through its **electronic or mechanical linkage options**, depending on the specific application. The control box is engineered to interface seamlessly with **Morse s proprietary marine control modules**, ensuring optimized performance, reduced wear on the engine, and enhanced fuel efficiency. Its **waterproof and dust-resistant construction** often rated to IP67 or higher guarantees long-term durability, making it an ideal choice for recreational boats, fishing vessels, and commercial marine applications where reliability is non-negotiable.

For added convenience, the MT-3 is equipped with **adjustable tension and wear-resistant cables**, minimizing the risk of fraying or stretching over time, while its **compact yet sturdy housing** allows for easy mounting on the helm or console without compromising functionality. The control box also supports **optional auxiliary features**, such as **shift locks, kill switches, or integrated bilge pump controls**, depending on the configuration, expanding its versatility for different boat setups. Whether installed in a high-performance racing vessel or a rugged offshore fishing boat, the Morse MT-3 marine control box delivers **smooth, responsive operation** while maintaining the integrity of the engine and propulsion system. Built to meet or exceed **ABYC, ISO, and marine industry standards**, this control box is a testament to Morse Marine s commitment to innovation, durability, and performance in the demanding world of marine propulsion.

### **Pros and Cons of buying a Morse MT-3 Marine Control Box (Part #900-308601-Z8) for CH5310P Outboard-Inboard Sterndrive**

#### **Pros**

1. **Compatibility with CH5310P** The Morse MT-3 is specifically designed for the CH5310P outboard-inboard sterndrive, ensuring proper functionality and integration with the engine s control systems.

2. **Enhanced Control Features** This control box provides improved throttle and shift control, allowing for smoother operation and better handling of the sterndrive s power and shifting mechanisms.

3. **Durability and Marine-Grade Build** Morse is a well-known brand in marine electronics, and this control box is built to withstand harsh marine environments, including moisture, saltwater, and vibration.

4. **Compatibility with Morse Systems** If you already have other Morse marine electronics (such as throttles, shift levers, or control heads), this box will integrate seamlessly, maintaining consistency in operation.

5. **Potential for Upgrades** The MT-3 may support future firmware or software updates, allowing for additional features or compatibility with newer Morse products.

6. **Reduced Wear on Original Controls** If your current control system is failing or showing signs of wear, replacing it with this unit can prevent further damage to the sterndrive s internal mechanisms.

7. **Warranty and Support** Morse offers warranties and customer support, which can be beneficial if issues arise after installation.

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#### **Cons**

1. **Cost** Replacing a control box is an investment, especially if the original system was still functional. The price may be higher than expected if you need additional wiring or installation work.

2. **Installation Complexity** Replacing the control box may require wiring adjustments, especially if the original harness or connectors are damaged. Professional installation may be necessary, adding to the cost.

3. **Potential Learning Curve** If you re unfamiliar with marine electrical systems, adjusting to the new control box s operation (such as throttle response or shift patterns) may take time.

4. **Compatibility with Non-Morse Systems** If you have third-party marine electronics (e.g., non-Morse throttles or shift levers), you may need adapters or additional wiring to ensure proper function.

5. **Risk of Overkill** If your current control system is only experiencing minor issues (e.g., a loose connection or minor wear), replacing the entire box may be unnecessary. A simpler repair could suffice.

6. **Limited Availability of Parts** While Morse is reliable, finding replacement parts for the MT-3 in the future may be more difficult than for more common marine control systems.

7. **Potential for Misalignment** If the new control box is not properly calibrated or aligned with the sterndrive s internal mechanisms, it could lead to rough shifting or throttle response issues.

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### **Conclusion**

The Morse MT-3 marine control box is a solid, high-quality replacement for the CH5310P sterndrive, offering improved control, durability, and compatibility with Morse systems. However, the decision to purchase it depends on your specific needs:

- **If your current control system is failing, causing erratic shifting or throttle issues, and you want a reliable, long-term solution, this is a strong choice.**

- **If the problem is minor (e.g., a loose wire or worn-out switch), a simpler repair may be more cost-effective.**

- **If you plan to upgrade other marine electronics in the future, this box will integrate well with Morse s ecosystem.**

Given its reputation for quality and compatibility, the MT-3 is a **recommended upgrade** for those experiencing persistent control issues with their CH5310P sterndrive. However, weigh the cost against the severity of the problem and consider whether professional installation is necessary.

**Final Recommendation:** If the control box is the root cause of your sterndrive s issues and you want a durable, long-lasting solution, proceed with the purchase. If the problem is minor, consult a marine technician to determine if a partial repair is sufficient before investing in a full replacement.

Details:

Marine Control Box Morse MT-3 Universal Outboard Inboard Sterndrive CH5310P: Replaces Part Numbers Specifications. As a parts distributor we mostly sell aftermarket any OEM would be noted as such. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. All parts sold are new.

specifications completegengin:

  • for models: Mt-3
  • brand: Marinepartsdistributors
  • mpn: 900-308601-z8
  • part type: Control Box Sterndrive
  • warranty: 1 Year
  • california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
  • country of origin: Taiwan
  • source: Aftermarket

offer completegengin:

  • quantity: 7
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • started: March 4, 2026

shipping completegengin:

  • class: Economy, Standard, Expedited, One-day
  • transit: 3-7 Days
  • cost: $0.00
  • service: Economy, Standard, Expedited, Overnight
  • type: Fixed

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general completegengin:

  • condition: New
  • Boat Parts > Inboard Engines Components > Complete Gas Engines

seller completegengin:

  • city: Deerfield Beach, Florida
  • # reviews: 21854
  • rating: 98.7%

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  • time: 30 Days
for models: mt-3, part type: control box sterndrive, warranty: 1 year, california prop 65 warning: this product may expose you to chemicals which are known to the state of california to cause cancer and birth defects or other reproductive harm. for more information go to www.p65warnings.ca.gov, country of origin: taiwan, source: aftermarket,
category: boat parts > inboard engines components > complete gas engines, sku: 6478052458364633,
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