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  2. sku: 22875818250524752
  3. YAMAHA 6CB-81960-11-00

YAMAHA 6CB-81960-11-00 Control Unit 6E5-85740-01-00 0670

fits make: Yamaha.

6e5-85740-01-00 Yamaha 6cb-81960-11-00 6 Month Warranty Oem Control Unit 0670

( Manufacturer Part Number: 6CB-81960-11-00 ), ( Part Type: Control Unit ), ( Disclaimer: All Parts Come As Pictured. ), ( Country Of Origin: Japan )

Review YAMAHA Month Warranty Oem Control Unit

The **Yamaha 6CB-81960-11-00** and **6E5-85740-01-00** are high-performance, factory-authorized control units designed exclusively for Yamaha s advanced marine propulsion systems, specifically tailored for outboard motors equipped with the **6F series** and **E-Series** engines. These units serve as the central nervous system for the engine s electronic management, ensuring seamless integration between throttle response, shift control, and diagnostic functionality. The **6CB-81960-11-00** is a critical component for the **6F series** outboards, particularly those in the **6.0L to 8.0L displacement range**, where precision in fuel delivery, ignition timing, and load management is paramount for optimal performance and longevity. Engineered with Yamaha s proprietary **EFI (Electronic Fuel Injection)** and **ECU (Engine Control Unit)** protocols, this control module processes real-time data from sensors such as the throttle position sensor, crankshaft position sensor, and water temperature sensor to adjust fuel-air mixtures dynamically, enhancing throttle response, reducing emissions, and preventing engine strain under varying loads.

The **6E5-85740-01-00** complements this system by functioning as a **shift control unit**, enabling smooth and precise gear transitions in Yamaha s **E-Series** outboards, which often feature **Power Shift** technology. This unit communicates directly with the primary control module to coordinate clutch engagement, shift timing, and torque management, ensuring a seamless driving experience while minimizing wear on the transmission. Both units are built to Yamaha s rigorous standards, featuring robust **surface-mount technology (SMT)** components and **high-reliability memory chips** to withstand the harsh marine environment, including exposure to moisture, vibration, and temperature fluctuations. The **0670** designation in the part number likely refers to a specific firmware or software version, indicating compatibility with certain engine models and diagnostic tools, such as Yamaha s **Yamaha Marine Diagnostic System (YMDS)** or **Yamaha Marine Service Tool (YMST)**.

For marine technicians and boat owners, these control units are indispensable for maintaining the performance and reliability of Yamaha s high-performance outboards. Whether replacing a failed module due to electrical issues, water ingress, or sensor malfunctions, or upgrading to a newer firmware version for enhanced diagnostics and troubleshooting, these units are engineered for durability and precision. They are designed to work in tandem with other critical components like the **6CB-81960-11-00 s** fuel injection solenoids and the **6E5-85740-01-00 s** shift solenoids, ensuring that every aspect of the engine s operation from idle stability to full-throttle acceleration is optimized for both power and efficiency. Proper installation and calibration by a certified Yamaha technician are essential to guarantee that these control units function at their full potential, extending the life of the engine and preserving the boat s performance characteristics.

### **Pros and Cons of buying a Yamaha 6CB-81960-11-00 (6E5-85740-01-00) Control Unit (Part #0670)**

#### **Pros:**

1. **Compatibility and Reliability** This control unit is designed specifically for Yamaha s **6CB series** (likely a commercial or industrial boiler or HVAC system). Yamaha parts are known for their durability and precision engineering, ensuring long-term functionality if the system is well-maintained.

2. **OEM Quality** Being an original Yamaha part, it meets the manufacturer s exact specifications, reducing the risk of compatibility issues or premature failure compared to aftermarket alternatives.

3. **Warranty Coverage** If purchased directly from Yamaha or an authorized dealer, this part may come with a warranty, providing peace of mind against defects.

4. **Technical Support** Yamaha offers technical documentation, diagnostic tools, and customer support for their parts, which can be helpful for installation and troubleshooting.

5. **Long-Term Cost Efficiency** While the upfront cost may be higher than some generic replacements, the reliability of an OEM part can prevent repeated failures and costly downtime over time.

6. **Future-Proofing** If your system is still under warranty or requires future servicing, using genuine Yamaha parts ensures compatibility with any official repairs or upgrades.

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#### **Cons:**

1. **High Cost** OEM Yamaha parts are typically more expensive than aftermarket or refurbished alternatives. This can be a significant investment, especially if the system is older or nearing end-of-life.

2. **Limited Availability** Depending on the region, finding this specific part may require ordering from Yamaha directly or an authorized distributor, which could involve longer lead times.

3. **Potential Overkill** If the control unit failure is minor (e.g., a faulty sensor or wiring issue), replacing the entire unit may be unnecessary. A technician should first diagnose whether the part itself is defective or if the problem lies elsewhere.

4. **Resale Value** Unlike some systems where components retain value, a used or refurbished control unit may not be easily resold, making it a one-time purchase.

5. **Installation Complexity** Replacing a control unit often requires technical expertise, especially if it involves rewiring, recalibration, or system reprogramming. DIY installation could void warranties or cause further damage.

6. **Alternative Solutions** In some cases, reprogramming or recalibrating an existing unit (if still functional) could be a cheaper alternative to full replacement. Consulting a Yamaha-certified technician is advisable before purchasing.

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### **Conclusion**

The **Yamaha 6CB-81960-11-00 (6E5-85740-01-00) control unit (0670)** is a high-quality, reliable replacement for its intended system, offering long-term performance and compatibility. However, its **higher cost, potential overkill for minor issues, and limited availability** make it a better choice for:

- **Critical systems** where downtime is unacceptable.

- **Owners who prioritize longevity and warranty support**.

- **Situations where the system is still under warranty or requires official servicing**.

If the system is older or the failure is minor, exploring **aftermarket alternatives, refurbished units, or professional diagnostics** could be more cost-effective. Always verify the exact cause of failure before committing to a full replacement.

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### **Recommendation**

1. **Confirm the Diagnosis** Before purchasing, ensure the control unit is indeed faulty (not a wiring, sensor, or software issue). A Yamaha technician can perform a proper diagnostic.

2. **Compare Costs** Check if a **refurbished or compatible aftermarket unit** (from trusted brands like Honeywell or Siemens) would suffice at a lower price.

3. **Purchase from Authorized Sources** If proceeding with the Yamaha part, buy it from an **official Yamaha dealer or distributor** to avoid counterfeit or damaged units.

4. **Consider Professional Installation** If unsure about installation, hire a **certified Yamaha technician** to ensure proper setup and calibration.

5. **Evaluate System Lifecycle** If the boiler/HVAC system is nearing the end of its useful life, weigh the cost of this repair against potential upgrades or replacements.

**Final Verdict:** *Worth it for critical, long-term use but evaluate alternatives for cost-sensitive or minor repairs.*

Details:

Good Condition, Ready To Install. 6 Month, Hassle Free Warranty, From Purchase Date.

part #: 6cb819601100 prices

  • $49.00-$79.99

specifications ouboaen:

  • for makes: Yamaha
  • mpn: 6cb-81960-11-00
  • part type: Control Unit
  • disclaimer: All Parts Come As Pictured.
  • country of origin: Japan

seller ouboaen:

  • city: Gardena, California
  • rating: 99.5%
  • # reviews: 36193

returns ouboaen:

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

payments ouboaen:

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

offer ouboaen:

  • quantity: 1
  • started: March 25, 2026
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

shipping ouboaen:

  • type: Fixed
  • service: USPS Ground Advantage
  • transit: 5-10 Days
  • cost: $0.00
  • class: Standard
  • carrier: USPS

general ouboaen:

  • Boat Parts > Outboard Engines Components > Other
  • condition: Used
for makes: yamaha, part type: control unit, disclaimer: all parts come as pictured., country of origin: japan,
category: boat parts > outboard engines components, sku: 22875818250524752,
Yamaha 6CB-81960-11-00 Is Similar To:
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  • Used. Offer #1 priced at $79.99 + $0.00 shipping estimate = $79.99* total. Good Condition, Ready To Install.FREE SHIPPING
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