4L80E Transmission O-Ringed End Plug Kit TCC Valve Bore Sonnax 34994-14K

Non-Domestic Product: No Custom Bundle: No Fitment Type: Direct Replacement Items Included: Valve Bore Plugs and O-rings Manufacturer Part Number: 34994-14K Modified Item: No Transmission Type: Automatic Brand: Sonnax Type: Valve Body Plug  Manufacturer Warranty: Unspecified Length Surface Finish: New Country/Region of Manufacture: United States Performance Part: Yes 4L80E - 4L80E Transmission Valve Body End Plug Kit O-Ringed End Plug KitPart No. 34994-14K Fits .668" dia. TCC valve bores   OE end plugs are designed to prevent critical pressure loss by capping the bore, while also functioning as a valve stop. Repetitive spring motion, valve impact and fluid pressure variations cause wear between the end plug and bore mating surface, allowing vital pressure to escape the circuit. When excess wear occurs at the TCC valve end plugs, the result can be shifting problems and/or converter-related concerns in GM 4L80-E and 4L85-E transmissions. Stop leaks and revive line pressure and TCC