HomeHVAC > Electrical ConnectorsStandard Ignition RU-358 HVAC Blower Motor Resistor Kit
Part #: RU-358

Standard Ignition RU-358 HVAC Blower Motor Resistor Kit

⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Jeep, Grand Cherokee
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Overview of Standard Ignition RU-358 HVAC Blower Motor Resistor Kit

The Standard Ignition RU-358 HVAC Blower Motor Resistor Kit is designed specifically for Jeep Grand Cherokee models. This kit ensures reliable control of your vehicle's blower motor speeds, restoring proper HVAC function with a durable and easy-to-install solution.

  • Compatible with Jeep Grand Cherokee HVAC systems
  • Includes wiring harness with 16-1/2 inch (50 cm) length
  • Female rectangular connector with 5 cavities and blade terminals
  • Supports 3 to 5 blower motor speeds
  • Mounting bracket and hardware included for secure installation
  • Attachment method: screw mount for stable fitment

Detailed Product Description

The RU-358 blower motor resistor kit from Standard Ignition is engineered to replace faulty or worn resistors in the HVAC system of Jeep Grand Cherokee vehicles. Featuring a female rectangular connector with five blade terminals, this resistor kit supports multiple blower motor speeds ranging from three to five, ensuring precise airflow control. The included wiring harness measures 50 cm (16-1/2 inches), providing adequate length for straightforward installation. The kit also comes with a mounting bracket and all necessary hardware, allowing for a secure screw attachment to the vehicle’s HVAC assembly. This part is designed to maintain electrical integrity and consistent performance under typical operating conditions.

Common Applications and Problem Resolution

  • Restores blower motor speed control in Jeep Grand Cherokee HVAC systems
  • Resolves issues with blower motor only working on high speed
  • Fixes intermittent or no airflow from vents
  • Eliminates overheating or burning smell related to resistor failure
  • Addresses blower motor resistor circuit faults causing HVAC malfunctions

Installation Notes and Tips

Installation of the Standard Ignition RU-358 resistor kit requires basic automotive electrical knowledge. Disconnect the vehicle battery before beginning to avoid electrical shorts. Remove the old resistor by unscrewing the mounting bracket and disconnecting the wiring harness. Connect the new female rectangular connector to the vehicle’s wiring harness, ensuring all five blade terminals are properly seated. Secure the resistor with the included mounting bracket and hardware using the screw attachment method. Verify blower motor operation across all speeds before reassembling any panels.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The RU-358 blower motor resistor kit undergoes rigorous quality control to ensure durability and reliable performance in Jeep Grand Cherokee vehicles. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use conditions.

BrandStandard Ignition
Part NumberRU-358
Attachment MethodScrew
Connector GenderFemale
Connector ShapeRectangular
Hardware IncludedYes
Harness Length - cm50
Harness Length - inches16-1/2 "
Mounting Bracket(s) IncludedYes
Number Of Connector Cavities5
Number Of Speeds3-5 Speed
Terminal GenderFemale
Terminal TypeBlade
Wiring Harness IncludedYes

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2004JeepGrand CherokeeN/AAutomatic temperature control is needed for proper installation.
2003JeepGrand CherokeeN/AAutomatic temperature control is needed for proper installation.
2002JeepGrand CherokeeN/AAutomatic temperature control is needed for proper installation.
2001JeepGrand CherokeeN/AAutomatic temperature control is needed for proper installation.
2000JeepGrand CherokeeN/AAutomatic temperature control is needed for proper installation.
1999JeepGrand CherokeeN/AAutomatic temperature control is needed for proper installation.

* 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:

202802BMR00093A11025012699AA53-6930797004241973-176BMR42BMRB10020BR262MT18076RU1051RUC1062V33-79-0003

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