OE Quality
60-Day Returns

Standard Ignition RY-1755 Trailer Tow Relay
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.
| Brand | Standard Ignition |
| Part Number | RY-1755 |
| Connector Gender | Female |
| Connector Shape | Oval |
| Functions | Relay |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
This part fits 78 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Cadillac | Escalade ESV | N/A | |||
| 2014 | Chevrolet | Silverado 2500 HD | N/A | |||
| 2014 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | |
| 2014 | GMC | Yukon XL 1500 | N/A | |||
| 2013 | Cadillac | Escalade ESV | N/A | |||
| 2013 | Chevrolet | Silverado 1500 | N/A | |||
| 2013 | Chevrolet | Silverado 2500 HD | N/A | |||
| 2013 | Chevrolet | Silverado 3500 HD | N/A | |||
| 2013 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | |
| 2013 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | |
| 2013 | GMC | Sierra 1500 | N/A | |||
| 2013 | GMC | Sierra 2500 HD | N/A | |||
| 2013 | GMC | Sierra 3500 HD | N/A | |||
| 2013 | GMC | Yukon XL 1500 | N/A | |||
| 2013 | GMC | Yukon XL 2500 | N/A | |||
| 2012 | Cadillac | Escalade | N/A | |||
| 2012 | Cadillac | Escalade ESV | N/A | |||
| 2012 | Cadillac | Escalade EXT | N/A | |||
| 2012 | Chevrolet | Silverado 1500 | N/A | |||
| 2012 | Chevrolet | Silverado 2500 HD | N/A | |||
| 2012 | Chevrolet | Silverado 3500 HD | N/A | |||
| 2012 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | |
| 2012 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | |
| 2012 | GMC | Sierra 1500 | N/A | |||
| 2012 | GMC | Sierra 2500 HD | N/A | |||
| 2012 | GMC | Sierra 3500 HD | N/A | |||
| 2012 | GMC | Yukon XL 1500 | N/A | |||
| 2012 | GMC | Yukon XL 2500 | N/A | |||
| 2011 | Cadillac | Escalade | N/A | |||
| 2011 | Cadillac | Escalade ESV | N/A | |||
| 2011 | Cadillac | Escalade EXT | N/A | |||
| 2011 | Chevrolet | Silverado 1500 | N/A | |||
| 2011 | Chevrolet | Silverado 2500 HD | N/A | |||
| 2011 | Chevrolet | Silverado 3500 HD | N/A | |||
| 2011 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | |
| 2011 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | |
| 2011 | GMC | Sierra 1500 | N/A | |||
| 2011 | GMC | Sierra 2500 HD | N/A | |||
| 2011 | GMC | Sierra 3500 HD | N/A | |||
| 2011 | GMC | Yukon XL 1500 | N/A | |||
| 2011 | GMC | Yukon XL 2500 | N/A | |||
| 2010 | Cadillac | Escalade | N/A | |||
| 2010 | Cadillac | Escalade ESV | N/A | |||
| 2010 | Cadillac | Escalade EXT | N/A | |||
| 2010 | Chevrolet | Silverado 1500 | N/A | |||
| 2010 | Chevrolet | Silverado 2500 HD | N/A | |||
| 2010 | Chevrolet | Silverado 3500 HD | N/A | |||
| 2010 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | |
| 2010 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | |
| 2010 | GMC | Sierra 1500 | N/A | |||
| 2010 | GMC | Sierra 2500 HD | N/A | |||
| 2010 | GMC | Sierra 3500 HD | N/A | |||
| 2010 | GMC | Yukon XL 1500 | N/A | |||
| 2010 | GMC | Yukon XL 2500 | N/A | |||
| 2009 | Cadillac | Escalade | N/A | |||
| 2009 | Cadillac | Escalade ESV | N/A | |||
| 2009 | Cadillac | Escalade EXT | N/A | |||
| 2009 | Chevrolet | Silverado 1500 | N/A | |||
| 2009 | Chevrolet | Silverado 2500 HD | N/A | |||
| 2009 | Chevrolet | Silverado 3500 HD | N/A | |||
| 2009 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | |
| 2009 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | |
| 2009 | GMC | Sierra 1500 | N/A | |||
| 2009 | GMC | Sierra 2500 HD | N/A | |||
| 2009 | GMC | Sierra 3500 HD | N/A | |||
| 2009 | GMC | Yukon XL 1500 | N/A | |||
| 2009 | GMC | Yukon XL 2500 | N/A | |||
| 2008 | Cadillac | Escalade | N/A | |||
| 2008 | Cadillac | Escalade ESV | N/A | |||
| 2008 | Cadillac | Escalade EXT | N/A | |||
| 2008 | Chevrolet | Silverado 1500 | N/A | |||
| 2008 | Chevrolet | Silverado 2500 HD | N/A | |||
| 2008 | Chevrolet | Silverado 3500 HD | N/A | |||
| 2008 | GMC | Sierra 1500 | N/A | |||
| 2008 | GMC | Sierra 2500 HD | N/A | |||
| 2008 | GMC | Sierra 3500 HD | N/A | |||
| 2007 | Chevrolet | Silverado 2500 HD | N/A | |||
| 2007 | GMC | Sierra | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.