HomeElectrical, Lighting and Body > RelaysStandard Ignition RY-1755 Trailer Tow Relay
Part #: RY-1755

Standard Ignition RY-1755 Trailer Tow Relay

⚙️ 78 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade ESV, Suburban 1500, Yukon XL 1500, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Suburban 2500, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon XL 2500, Escalade, Escalade EXT, and Sierra
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Reliable Trailer Tow Relay for GM Trucks and SUVs

The Standard Ignition RY-1755 trailer tow relay is designed to provide dependable electrical relay functions for select Cadillac, Chevrolet, and GMC vehicles. Engineered to meet OEM specifications, this relay ensures proper trailer tow system operation on models like the Chevrolet Silverado and GMC Sierra.

Key Features of the Standard Ignition RY-1755 Relay

  • Connector Gender: Female for secure connection
  • Single oval-shaped connector for precise fit
  • Six male terminals for reliable electrical contact
  • Functions as a trailer tow relay to manage towing circuits
  • No mounting brackets included, allowing flexible installation

Detailed Product Description

The Standard Ignition RY-1755 trailer tow relay is specifically designed for use in electrical, lighting, and body systems of heavy-duty GM trucks and SUVs. Its oval-shaped female connector and six male terminals provide a stable and secure electrical interface, essential for trailer tow applications. This relay supports the towing systems on vehicles such as the Cadillac Escalade, Chevrolet Suburban 1500, and GMC Yukon XL 2500, ensuring consistent relay performance under demanding conditions.

Common Applications and Problem Solving

  • Restores proper trailer tow electrical relay function on compatible GM vehicles
  • Resolves intermittent trailer lighting or brake signal issues
  • Replaces faulty or damaged trailer tow relays in Silverado and Sierra models
  • Ensures reliable trailer connection for safe towing operations
  • Addresses electrical relay failures affecting towing system performance

Installation Notes and Tips

  • Verify vehicle compatibility with Cadillac Escalade, Chevrolet Silverado, or GMC Sierra models before installation
  • Ensure the female oval connector aligns correctly with the vehicle harness
  • Check all six male terminals for secure and corrosion-free contact
  • No mounting bracket included; secure relay appropriately within the vehicle’s relay panel
  • Consult vehicle service manual for relay location and wiring diagrams

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The RY-1755 trailer tow relay undergoes rigorous quality control to ensure consistent operation. Warranty coverage details should be confirmed with the product documentation or manufacturer.

BrandStandard Ignition
Part NumberRY-1755
Connector GenderFemale
Connector ShapeOval
FunctionsRelay
Mounting Bracket(s) IncludedNo
Terminal GenderMale

This part fits 78 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014CadillacEscalade ESVN/A
2014ChevroletSilverado 2500 HDN/A
2014ChevroletSuburban 15005.3LV8N/A
2014GMCYukon XL 1500N/A
2013CadillacEscalade ESVN/A
2013ChevroletSilverado 1500N/A
2013ChevroletSilverado 2500 HDN/A
2013ChevroletSilverado 3500 HDN/A
2013ChevroletSuburban 15005.3LV8N/A
2013ChevroletSuburban 25006.0LV8N/A
2013GMCSierra 1500N/A
2013GMCSierra 2500 HDN/A
2013GMCSierra 3500 HDN/A
2013GMCYukon XL 1500N/A
2013GMCYukon XL 2500N/A
2012CadillacEscaladeN/A
2012CadillacEscalade ESVN/A
2012CadillacEscalade EXTN/A
2012ChevroletSilverado 1500N/A
2012ChevroletSilverado 2500 HDN/A
2012ChevroletSilverado 3500 HDN/A
2012ChevroletSuburban 15005.3LV8N/A
2012ChevroletSuburban 25006.0LV8N/A
2012GMCSierra 1500N/A
2012GMCSierra 2500 HDN/A
2012GMCSierra 3500 HDN/A
2012GMCYukon XL 1500N/A
2012GMCYukon XL 2500N/A
2011CadillacEscaladeN/A
2011CadillacEscalade ESVN/A
2011CadillacEscalade EXTN/A
2011ChevroletSilverado 1500N/A
2011ChevroletSilverado 2500 HDN/A
2011ChevroletSilverado 3500 HDN/A
2011ChevroletSuburban 15005.3LV8N/A
2011ChevroletSuburban 25006.0LV8N/A
2011GMCSierra 1500N/A
2011GMCSierra 2500 HDN/A
2011GMCSierra 3500 HDN/A
2011GMCYukon XL 1500N/A
2011GMCYukon XL 2500N/A
2010CadillacEscaladeN/A
2010CadillacEscalade ESVN/A
2010CadillacEscalade EXTN/A
2010ChevroletSilverado 1500N/A
2010ChevroletSilverado 2500 HDN/A
2010ChevroletSilverado 3500 HDN/A
2010ChevroletSuburban 15005.3LV8N/A
2010ChevroletSuburban 25006.0LV8N/A
2010GMCSierra 1500N/A
2010GMCSierra 2500 HDN/A
2010GMCSierra 3500 HDN/A
2010GMCYukon XL 1500N/A
2010GMCYukon XL 2500N/A
2009CadillacEscaladeN/A
2009CadillacEscalade ESVN/A
2009CadillacEscalade EXTN/A
2009ChevroletSilverado 1500N/A
2009ChevroletSilverado 2500 HDN/A
2009ChevroletSilverado 3500 HDN/A
2009ChevroletSuburban 15005.3LV8N/A
2009ChevroletSuburban 25006.0LV8N/A
2009GMCSierra 1500N/A
2009GMCSierra 2500 HDN/A
2009GMCSierra 3500 HDN/A
2009GMCYukon XL 1500N/A
2009GMCYukon XL 2500N/A
2008CadillacEscaladeN/A
2008CadillacEscalade ESVN/A
2008CadillacEscalade EXTN/A
2008ChevroletSilverado 1500N/A
2008ChevroletSilverado 2500 HDN/A
2008ChevroletSilverado 3500 HDN/A
2008GMCSierra 1500N/A
2008GMCSierra 2500 HDN/A
2008GMCSierra 3500 HDN/A
2007ChevroletSilverado 2500 HDN/A
2007GMCSierraN/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:

161621R33212090443956-2752AR7259R7258SM1884

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