42RLE Shift Solenoid Block Pack Filter For- Jeep Wrangler 3.8 4.0 2.4

Description:

The 42RLE Transmission Shift Solenoid Block Pack with Filter is used in Chrysler automatic transmission systems to control hydraulic fluid flow for gear shifting, pressure regulation, and torque converter lock-up operation. Commonly installed in Jeep, Dodge, and Chrysler vehicles equipped with the 42RLE 4-speed automatic transmission where electronic solenoid actuation is required for smooth shifting and adaptive transmission control. Transmission technicians, rebuild specialists, and automotive repair shops use this assembly for valve body service, shift quality restoration, diagnostic fault correction, and replacement of failed solenoid packs or clogged internal filters in the transmission hydraulic circuit.

Applications:

The 42RLE solenoid block pack is commonly used in Jeep Liberty, Jeep Wrangler, Dodge Nitro, Dodge Dakota, Dodge Durango, Chrysler 300, and related FCA platforms where ECU-controlled hydraulic modulation is required for gear selection, line pressure control, and torque converter lock-up to maintain drivability, fuel efficiency, and transmission reliability under varying load conditions.

Technical Specifications:

• Manufacturer: Chrysler / FCA OEM or aftermarket replacement
• Model / Part number: 42RLE
• Product type: Automatic transmission solenoid pack with internal filter
• Transmission type: 42RLE 4-speed automatic
• Vehicle compatibility: Jeep Liberty, Wrangler, Dodge Dakota, Durango, Nitro, Chrysler 300 (application dependent years)
• Function: Hydraulic shift control, pressure regulation, and torque converter lock-up control
• Operating voltage: 12V DC
• Construction: Integrated electromagnetic solenoids with aluminum valve body interface
• Filter type: Internal transmission fluid filter element (valve body mounted)
• Mounting: Transmission valve body internal installation
• Fluid type: Automatic transmission fluid (ATF+4)
• Control type: ECU-controlled solenoid operation (on/off and PWM depending on function)
• Application environment: Automotive automatic transmission hydraulic system

Common Replacements:

• Mopar OEM 42RLE solenoid pack assembly with filter
• Sonnax upgraded 42RLE valve body and solenoid repair kit
• Dorman transmission solenoid block kit for 42RLE applications