HomeElectrical, Lighting and Body > RelaysStandard Ignition RY-827 Trailer Tow Relay
Part #: RY-827

Standard Ignition RY-827 Trailer Tow Relay

⚙️ 54 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, GMC, Hummer, Pontiac, and Saturn, Lucerne, Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500, Equinox, Uplander, H3, Montana, Terraza, Torrent, and Relay
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Reliable Trailer Tow Relay for Select GM and Suzuki Vehicles

The Standard Ignition RY-827 trailer tow relay is designed to provide dependable electrical control for towing applications in various Buick, Chevrolet, GMC, Hummer, Pontiac, Saturn, and Suzuki models. Engineered to handle a 20 amp load, this relay ensures consistent performance for your vehicle's trailer wiring system.

  • 20 amp amperage rating for moderate electrical loads
  • Square connector shape for secure and precise fitment
  • Four male blade terminals for reliable electrical connections
  • 12-volt operation compatible with standard automotive systems
  • Designed specifically for trailer tow relay functions

Durable Electrical Relay Designed for Trailer Tow Applications

The Standard Ignition RY-827 relay is a critical component in the trailer tow electrical system, controlling the flow of current to trailer lights and other accessories. With a 12-volt rating and a 20 amp capacity, it supports the electrical demands of towing without continuous duty operation. The relay features a square connector shape and four male blade terminals, ensuring a secure and stable connection within the vehicle's wiring harness. This relay does not include mounting brackets, so installation requires securing it appropriately within the vehicle's relay panel or designated mounting area.

Compatible With Buick, Chevrolet, GMC, Hummer, Pontiac, Saturn, and Suzuki Models

This trailer tow relay is compatible with a range of vehicles including the Chevrolet Equinox, Express 1500/2500/3500, GMC Savana 1500/2500/3500, Hummer H3, Buick Lucerne, Pontiac Montana, Saturn Relay, Torrent, Uplander, and Suzuki XL-7. The RY-827 relay is designed to meet the specific electrical requirements of these models, ensuring proper trailer lighting and accessory function during towing.

Common Issues Addressed by the Standard Ignition RY-827 Relay

  • Intermittent or non-functioning trailer lights
  • Electrical overloads causing relay failure
  • Faulty relay connections leading to trailer wiring issues
  • Inconsistent power delivery to trailer accessories
  • Replacement of worn or damaged trailer tow relays

Installation Notes and Tips for the RY-827 Trailer Tow Relay

When installing the Standard Ignition RY-827 relay, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shorts. Verify the relay's square connector matches the vehicle's socket and align the four male blade terminals correctly. Since mounting brackets are not included, secure the relay firmly in the relay panel or mounting location to avoid vibration damage. Consult the vehicle's service manual for specific wiring diagrams and relay placement.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The RY-827 trailer tow relay undergoes rigorous testing to ensure consistent electrical operation. Warranty coverage details can be obtained from the product documentation or Standard Ignition's official resources, supporting confidence in the part's quality and longevity.

BrandStandard Ignition
Part NumberRY-827
Amperage Rating20 A
Connector ShapeSquare
ContentsRelay
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 54 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009BuickLucerneN/A4 Term.
2009BuickLucerneN/A
2009ChevroletEquinoxN/A
2009ChevroletExpress 1500N/A
2009ChevroletExpress 2500N/A
2009ChevroletExpress 3500N/A
2009ChevroletUplanderN/A
2009GMCSavana 1500N/A
2009GMCSavana 2500N/A
2009GMCSavana 3500N/A
2009PontiacMontanaN/A
2009PontiacTorrentN/A
2009SuzukiXL-7N/A
2008BuickLucerneN/A4 Term.
2008BuickLucerneN/A
2008ChevroletEquinoxN/A
2008ChevroletExpress 1500N/A
2008ChevroletExpress 2500N/A
2008ChevroletExpress 3500N/A
2008ChevroletUplanderN/A
2008GMCSavana 1500N/A
2008GMCSavana 2500N/A
2008GMCSavana 3500N/A
2008HummerH3N/A
2008PontiacMontanaN/A
2008PontiacTorrentN/A
2008SuzukiXL-7N/A
2007BuickLucerneN/A4 Term.
2007BuickTerrazaN/A
2007ChevroletEquinoxN/A
2007ChevroletUplanderN/A
2007HummerH3N/A
2007PontiacMontanaN/A
2007PontiacTorrentN/A
2007SaturnRelayN/A
2007SuzukiXL-7N/A
2006BuickLucerneN/AGray; 4 Term.
2006BuickTerrazaN/A
2006ChevroletEquinoxN/A
2006ChevroletUplander3.5LV6N/A
2006ChevroletUplander3.9LV6N/A
2006ChevroletUplanderN/A
2006HummerH3N/A
2006PontiacMontanaN/A
2006PontiacMontana3.9LV6N/A
2006PontiacMontana3.5LV6N/A
2006SaturnRelayN/A
2005BuickTerrazaN/A
2005ChevroletEquinoxN/A
2005ChevroletUplanderN/A
2005ChevroletUplander3.5LV6N/A
2005PontiacMontana3.5LV6N/A
2005PontiacMontanaN/A
2005SaturnRelayN/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:

191150211R1946206033756456-2227AR6332R6332RAA1791

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