Trailer Terminal Maintenance Kits

  • Verify tow vehicle is sending proper signal to the connector, while cleaning tools remove corrosion and verify proper pin size on both male and female truck/trailer plugs
  • Tests tractor electrical circuits
  • Removes corrosion from truck and trailer connectors
  • Enhances electrical contact points
  • Extends harness life
  • Use as a pin wear gauge
No documents available.

Product Line

SKU Product Name Price
2-PC. 7-Round-Pin Trailer Harness Maintenance Set ET8024 2-PC. 7-Round-Pin Trailer Harness Maintenance Set
$30.99
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2-PC. 4/5-Way Pin Trailer Harness Tester and Maintenance Set ET8026 2-PC. 4/5-Way Pin Trailer Harness Tester and Maintenance Set
$39.99
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3-PC. 7 Flate (Spade) Pin Trailer Harness Tester and Maintenance Set ET8028 3-PC. 7 Flate (Spade) Pin Trailer Harness Tester and Maintenance Set
$51.99
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4-PC. 7-Round-Pin Trailer Harness Tester and Maintenance Set ET8029 4-PC. 7-Round-Pin Trailer Harness Tester and Maintenance Set
$66.99
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Limited quantity, orders subject to availability.