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Overdrive Direct Pack:
Interchange Part Number: 3515077
Contents Isolator Valve
which wears the valve body bore
First and second design Ford E4OD
4L80E Transmission Line Pressure Boost Valve Kit Sonnax 4L80E-LB1 Rebuild Kit Overdrive Direct Pack:Brand: Sonnax Type: Pump pressure boost kit Interchange Part Number: S34507ERK 1 Manufacturer Warranty: Yes Fitment Type: Direct Replacement Items Included: Line Pressure Booster Valve Kit Manufacturer Part Number: 4L80E LB1 Universal Fitment: Yes Vintage Part: No Performance Part: Yes 4L80 E, 4L85 E Transmission Line Pressure Booster Kit Part No. 4L80E LB1 Sonnax hydraulic line pressure booster kits contain stronger pressure regulator springs and
