June 01, 2015

NEW! Mercedes Oversized Working Pressure Regulator Valve

Mercedes 722.9 transmissions often exhibit troublesome issues including burnt clutches, erratic line pressure, low converter/lube flow, overheating and poor shift quality. 

Featuring advanced materials for added stability and wear prevention, Sonnax oversized working pressure regulator valve 88740-01 restores hydraulic integrity for revived line pressure in all ranges.

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