Sonnax 56947J-74K Transmission Boost Valve Kit 5R55S 5R55W 02-18 Featured Products USA-made hardened boost valve and

USA-made hardened boost valve and bushing

Manufacturer Part Number: 29537965 29539579 29535617

naturally there will be low or no line pressure

Manufacturer Part Number: T74007E-3

Manufacturer Part Number: 77777L-K

Sonnax 56947J-74K Transmission Boost Valve Kit 5R55S 5R55W 02-18 Featured Products USA-made hardened boost valve andManufacturer Part Number: 56947J 74K Other Part Number: S46741FK Brand: Sonnax 5R55S, 5R55W Boost Valve Kit Part No. 56947J 74K Ford vehicles equipped with 5R55W and 5R55S transmissions frequently exhibit problems such as poor line rise, erratic line pressure, delayed engagement, no Reverse, poor shift quality and burnt clutches. These troubles can often be traced to wear in the OE boost sleeve, which allows pressure escape that causes driveability