Sonnax 34910-01K Transmission Reverse Boost Valve Kit (Includes O-Rings) TH400 Alto Complaint: Sets various Codes

Complaint: Sets various Codes

F-73840-TL is available for use prior to installation of 73840-RK

Oversized Primary Pressure Regulator Valve Kit

Vintage Part: No

Manufacturer Part Number: RCPS-142

Sonnax 34910-01K Transmission Reverse Boost Valve Kit (Includes O-Rings) TH400 Alto Complaint: Sets various CodesBrand: Sonnax Other Part Number: S34507RK Type: Line Pressure Boost Valve Interchange Part Number: S34507RK Items Included: Boost Valve and Sleeve Kit Manufacturer Part Number: 34910 01K Material: Steel Universal Fitment: Yes Vintage Part: No Performance Part: Yes TH400, TH425 Transmission Pump Boost Valve Kit Part No. 34910 01K O Ring Style Vehicles with a GM 400 and 425 transmissions frequently have poor line rise, soft 1 2 and or 2 3 shifts and or