HomeElectrical, Lighting and Body > Electrical ConnectorsStandard Ignition TC457 Trailer Connector Kit
Part #: TC457

Standard Ignition TC457 Trailer Connector Kit

⚙️ 27 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$22.34Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, and Sierra 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Trailer Connector Kit for Chevrolet and GMC Trucks

The Standard Ignition TC457 trailer connector kit provides a durable and precise electrical connection solution for your Chevrolet Silverado and GMC Sierra trucks. Designed specifically for heavy-duty towing applications, this male round connector ensures secure and efficient trailer wiring compatibility.

Key Features of the Standard Ignition TC457 Trailer Connector

  • Connector Gender: Male for secure plug-in connection
  • Connector Shape: Round design for standard trailer wiring
  • Terminal Gender: Female terminals for reliable contact
  • Terminal Quantity: 4 terminals to support essential trailer functions
  • Connector Quantity: Single connector included for replacement or upgrade

Detailed Product Description

The Standard Ignition TC457 trailer connector kit is engineered to meet the electrical connection needs of Chevrolet Silverado 1500, 1500 HD, 2500, 2500 HD, 3500, and GMC Sierra 1500, 1500 HD, 2500, 2500 HD, and 3500 models. This kit features a male round connector with four female terminals, providing a secure and weather-resistant interface between your truck and trailer wiring harness. The design supports essential trailer lighting and braking functions, ensuring compliance with towing safety standards.

Common Applications and Issues Addressed

  • Replacement of worn or damaged trailer connectors on Chevrolet Silverado and GMC Sierra trucks
  • Restoring proper electrical connection for trailer brake lights and turn signals
  • Upgrading to a reliable connector for heavy-duty towing requirements
  • Resolving intermittent trailer lighting failures due to poor terminal contact
  • Ensuring compatibility with factory wiring harnesses on specified Chevrolet and GMC models

Installation Notes and Tips

  • Verify vehicle compatibility with Chevrolet Silverado or GMC Sierra models listed before installation
  • Ensure proper alignment of the male round connector with the trailer wiring harness
  • Use dielectric grease on terminals to prevent corrosion and improve conductivity
  • Secure wiring connections firmly to avoid loose contacts during towing
  • Test all trailer lights and signals after installation to confirm functionality

Quality Assurance and Warranty Information

Standard Ignition manufactures the TC457 trailer connector kit to meet OEM specifications for durability and electrical performance. While specific warranty details may vary, Standard Ignition products typically include coverage against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.

This part fits 27 vehicles. Search below:

YearMakeModelPositionNotes
2002ChevroletSilverado 1500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2002ChevroletSilverado 1500 HDN/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2002ChevroletSilverado 2500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2002ChevroletSilverado 2500 HDN/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2002ChevroletSilverado 3500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2002GMCSierra 1500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2002GMCSierra 1500 HDN/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2002GMCSierra 2500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2002GMCSierra 2500 HDN/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2002GMCSierra 3500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2001ChevroletSilverado 1500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2001ChevroletSilverado 2500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2001ChevroletSilverado 2500 HDN/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2001ChevroletSilverado 3500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2001GMCSierra 1500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2001GMCSierra 1500 HDN/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2001GMCSierra 2500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2001GMCSierra 2500 HDN/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2001GMCSierra 3500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2000ChevroletSilverado 1500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2000ChevroletSilverado 2500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2000GMCSierra 1500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
2000GMCSierra 2500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
1999ChevroletSilverado 1500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
1999ChevroletSilverado 2500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
1999GMCSierra 1500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor
1999GMCSierra 2500N/ATrailer Connector Kit; 7 Way RV to 4 Way Vehicle Connector Adaptor

* 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:

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