A340 AW4 Transmission Solenoid Service Filter TCC Lock Up Shift 21347 For Jeep/

A340 AW4 Transmission Solenoid and Filter Service Kit for Jeep

This A340 AW4 transmission solenoid and filter service kit for Jeep, featuring cross-reference part number 21347, replaces worn control solenoids and the fluid filter to restore crisp shifts and torque converter clutch lock-up.

Overview

This A340 AW4 transmission solenoid and filter service kit is a comprehensive package designed to resolve shifting issues and slip in older automatic transmissions. The A340 AW4 transmission solenoid and filter service kit contains the shift solenoids, lock-up solenoid, and a premium fluid filter with its mounting gasket. Automotive technicians and DIY mechanics can use this kit to service Jeep four-speed automatic transmissions experiencing sluggish gear engagement.

Built For Performance

• Precision-manufactured electromagnetic solenoids ensure accurate oil routing and pressure control
• High-efficiency filter media captures internal wear debris to protect valve body components
• Premium gaskets provide a leak-free seal for the transmission fluid pan
• Direct replacement components match the original electrical connections and mounting brackets

Fits These Machines

• for Jeep Cherokee with AW4 Transmission
• for Jeep Wagoneer with AW4 Transmission
• for Toyota and Lexus models utilizing A340 series transmissions

On-The-Job Use

• Correcting transmission codes related to shift solenoid failures or lock-up errors
• Performing routine high-mileage transmission fluid and filter servicing
• Restoring torque converter clutch engagement to eliminate highway-speed shuddering

Specs At A Glance

Good To Know

Q: What symptoms indicate that a shift solenoid is failing? A: Common signs include delayed gear engagement, inability to shift into specific gears, or the transmission getting stuck in limp mode.

Q: Do I need to remove the transmission to install this kit? A: No, the solenoids and filter are located inside the transmission oil pan and can be serviced from underneath the vehicle.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.