Perform critical automatic transmission maintenance, cure harsh shifting, and restore proper hydraulic pressure to your heavy-duty SUV's valve body.
Perform critical automatic transmission maintenance, cure harsh shifting, and restore proper hydraulic pressure to your heavy-duty SUV's valve body.
Includes $150 refundable core charge
For vehicles with GLH, GLJ, HAM, or HAU transmission code only.
This product was last offered at the strikethrough price on
11-03-2026
Includes $150 refundable core charge
HZW, HZY, HZV, HPH & JBR Transmission codes only
This product was last offered at the strikethrough price on
11-03-2026