HomeElectrical, Lighting and Body > Electrical ConnectorsDorman 645-554 Brake Light Connector
Part #: 645-554

Dorman 645-554 Brake Light Connector

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⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Corolla
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Overview of Dorman Brake Light Connector for Toyota Corolla

The Dorman 645-554 brake light connector is designed specifically for Toyota Corolla models, providing a reliable electrical connection for your vehicle's brake light system. This connector ensures proper signal transmission with durable materials and a practical design.

  • Wiring harness length: 24 inches for flexible installation
  • Blade terminal type with female terminal gender
  • Includes 1 harness with 4 sockets for multiple connections
  • Terminals made of tin brass and tin plate for corrosion resistance
  • Wire pigtail included with 10 wires for comprehensive wiring needs
  • Non-water resistant design suitable for protected areas

Detailed Product Description

The Dorman 645-554 brake light connector features a 24-inch wiring harness that allows for easy routing within the Toyota Corolla's electrical system. The blade-type terminals with female connectors ensure a secure and stable connection to the brake light circuit. Constructed from tin brass and tin-plated materials, the terminals offer resistance to corrosion and wear, maintaining electrical integrity over time. This connector includes one harness with four sockets and ten wires, providing ample wiring capacity for brake light applications. While the connector is not water resistant, it is intended for use in areas protected from moisture exposure.

Compatible Applications and Common Uses

  • Replacement of damaged or worn brake light connectors on Toyota Corolla vehicles
  • Restoring proper brake light function after electrical faults or wiring issues
  • Upgrading or repairing brake light wiring harnesses in Toyota Corolla models
  • Resolving intermittent brake light failures caused by poor terminal connections
  • Ensuring consistent brake light signal transmission for vehicle safety compliance

Installation Notes and Tips

When installing the Dorman 645-554 brake light connector on your Toyota Corolla, ensure the wiring harness is routed away from heat sources and moving parts to prevent damage. Confirm that the blade terminals are fully seated in their corresponding sockets to maintain a secure electrical connection. Use appropriate tools to crimp or secure the wire pigtails as needed. Since the connector is not water resistant, avoid exposure to moisture or install it in a protected location within the vehicle's body or electrical compartments.

Quality Assurance and Warranty Information

Dorman manufactures the 645-554 brake light connector to meet industry standards for electrical components. The use of tin brass and tin-plated terminals helps reduce corrosion and extend service life. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. For optimal performance, ensure proper installation and compatibility with Toyota Corolla brake light systems.

BrandDorman
Part Number645-554
Package Contents1 Harness - 4 Sockets
Terminal GenderFemale
Terminal MaterialTin Brass; Tin Plate
Terminal TypeBlade
Water ResistantNo
Wire Pigtail IncludedYes
Wiring Harness Length24

This part fits 3 vehicles. Search below:

YearMakeModelBody TypePositionNotes
1995ToyotaCorollaSedanN/ARear Combination Lamp Pigtail; Built in U.S.A.
1994ToyotaCorollaSedanN/ARear Combination Lamp Pigtail; Built in U.S.A.
1993ToyotaCorollaSedanN/ARear Combination Lamp Pigtail; Built in U.S.A.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

8155502030

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.