HomeEmission Control > RelaysStandard Ignition RY1848 Diesel Glow Plug Relay
Part #: RY1848

Standard Ignition RY1848 Diesel Glow Plug Relay

⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ram, ProMaster 2500, ProMaster 3500, and ProMaster 1500
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Overview of Standard Ignition Diesel Glow Plug Relay RY1848

The Standard Ignition Diesel Glow Plug Relay RY1848 is designed specifically for diesel engine applications in Ram ProMaster 1500, 2500, and 3500 models. This relay ensures reliable control of the glow plug system, essential for efficient cold starts and emission control.

  • Compatible with Ram ProMaster 1500, 2500, and 3500 diesel models
  • 12-volt relay with 8 male terminals for secure electrical connections
  • Includes mounting bracket(s) for straightforward installation
  • Features a female square-shaped connector with one connection point
  • Designed to control diesel glow plug operation for emission compliance

Technical Details and Attributes

The RY1848 relay operates at 12 volts and is equipped with eight male terminals, providing multiple connection points for stable electrical performance. Its female connector has a square shape and a single connection, ensuring compatibility with the vehicle’s wiring harness. The included mounting bracket(s) facilitate secure attachment within the engine compartment, reducing vibration and potential disconnections. This relay functions as a critical component in the diesel glow plug system, managing the electrical current to the glow plugs during engine startup.

Application and Problem Solving

This diesel glow plug relay is compatible with Ram ProMaster 1500, 2500, and 3500 models, making it a direct replacement part for these vehicles. It addresses several common issues related to diesel engine starting and emissions:

  • Prevents glow plug failure by regulating current flow
  • Eliminates hard starting in cold weather conditions
  • Reduces excessive emissions caused by incomplete combustion
  • Resolves intermittent glow plug operation due to relay faults
  • Helps maintain engine performance and reliability

Installation Notes and Tips

When installing the Standard Ignition RY1848 relay, ensure the vehicle’s battery is disconnected to avoid electrical shorts. Use the included mounting bracket(s) to secure the relay firmly in place, preventing movement that could lead to connector damage. Verify that the female square connector aligns properly with the vehicle’s wiring harness and that all eight male terminals are fully engaged. After installation, test the glow plug system to confirm proper relay operation before starting the engine.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The RY1848 diesel glow plug relay undergoes rigorous quality control testing to maintain consistent electrical function. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity and fitment for Ram ProMaster diesel vehicles.

BrandStandard Ignition
Part NumberRY1848
Connector GenderFemale
Connector ShapeSquare
FunctionsRelay
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Voltage12

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018RamProMaster 25003.0LL4N/A
2018RamProMaster 35003.0LL4N/A
2017RamProMaster 15003.0LL4N/A
2017RamProMaster 25003.0LL4N/A
2017RamProMaster 35003.0LL4N/A
2016RamProMaster 15003.0LL4N/A
2016RamProMaster 25003.0LL4N/A
2016RamProMaster 35003.0LL4N/A
2015RamProMaster 15003.0LL4N/A
2015RamProMaster 25003.0LL4N/A
2015RamProMaster 35003.0LL4N/A
2014RamProMaster 15003.0LL4N/A
2014RamProMaster 25003.0LL4N/A
2014RamProMaster 35003.0LL4N/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:

68167867AAGPR302R7351

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