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12_e5f96ab2-caaf-4416-bab3-0b073337a157 - Northline Parts

Safe Relay 119802-77200 for Yanmar R11EA NGK Spark Plug Control Unit DC12V

Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$55.09
Sale price  $55.09 Regular price 

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This Safe Relay NGK Spark Plug Control Unit is a high-quality aftermarket replacement part compatible with Yanmar R11EA and matches OEM Part# 119802-77200.

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Product Overview

This heavy-duty control unit is designed for precision management of the spark plug heating cycle in Yanmar diesel engines. It ensures reliable starting and electrical system protection for compatible machinery under demanding conditions.

Key Features & Performance

  • Direct replacement for the original Yanmar relay for seamless installation.
  • Manufactured with high-grade components to withstand engine heat and vibration.
  • Ensures proper timing and safety for the glow plug circuit to prevent damage.
  • Designed to meet or exceed original factory specifications.

Fitment & Compatibility

  • Yanmar R11EA

Technical Specifications

  • Part Number(s): 119802-77200
  • Voltage: DC12V
  • Component Type: Spark Plug Control Unit / Safe Relay

Frequently Asked Questions

  • Q: Is this part an original OEM item? A: This is a high-quality aftermarket replacement part designed to meet or exceed original equipment manufacturer specifications.
  • Q: How do I confirm this fits my engine? A: Please cross-reference the part number 119802-77200 with your existing unit or consult your equipment service manual.

Compatibility may vary by serial number. Verify fitment before purchase.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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