Home > SONNAX Valves and Tools > General Motors > 700R4, 4L60 Transmission >   K77898A 700R4 Large Ratio Reverse Boost Valve (OEM style).
K77898A 700R4 large ratio reverse boost valve (OEM style).	Transmission parts Competitors Price $18.25 Your Cost $15.68 You Save $2.57! Product Code: 400-00K77898A Qty:

Description   Increases reverse boost pressure and prevents reverse gear shudder. OEM style (no o-rings).   Features This is a direct replacement part.

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