1Set Solenoid Service Upgrade Kit For 42RE 44RE 46RE 47RE 48RE 1993-1997 Heavy Duty Transmission Automatic Accessory Upgraded governor pressure solenoid with Borg-Warner heavy duty construction Governor pressure transducer included OD TCC solenoid with harness and transducer Output speed for accurate transmission feedback 3-4 accumulator spring with.126 inch upgrade dimension Transmission filter for improved fluid cleanliness Two Duraprene pan gaskets included Governor solenoid body gasket for secure sealing Transgo performance boost valve spring Sonnax upgraded unbreakable boost valve spring retainer Designed for use with A500 and A518 model automatic transmissions Enhances transmission response and Fits 42RE, 44RE, 46RE, 47RE, and 48RE transmissions Compatible with , and models from 1993 to 1999 Package includes 1 x Governor pressure solenoid upgrade 1 x Governor pressure transducer 1 x OD TCC solenoid with harness 1 x Output speed 1 x 3-4 accumulator spring 1 x Transmission filter 2 x Pan gaskets 1 x Governor solenoid body gasket 1 x Transgo boost valve spring 1 x Boost valve spring retainer