Hard Parts

4L30E Pump Plate (1990-UP) 4-Valve Type

Used 4L30E Pump Plate (1990-UP) 4-Valve Type

4L30E 3-4 Accumulator Cover

This is a high quality new replacement cover for GM/BMW 4L30E automatic transmissions.

TH180|4L30E|TH350 Speedo Clip - Long Type

Long style speedo clip for GM TH180, TH350 and 4L30E automatic transmissions.  Measures .303'' Wide by .75'' Long.

GM 4L30E Low Band Super Servo by Superior

This GM 4L30E transmission low band Super Servo by Superior Transmission Parts resists wear in the pin bore better than the OE 4L30E servo.  It also gives the transmission increased forward engagement pressure which reduces band failure and...