Sonnax 77987-01K 4L60E 4L65E 4L70E Pinless Forward Accumulator Piston Kit Featured Products GM Equivalent P/N: 97371618

GM Equivalent P/N: 97371618

ZF valve name: WD-V

due to band and drum burn up

Note Must use 3/8" or thicker spacer plate between pump body and VB-FIX

Sonnax 77987-01K 4L60E 4L65E 4L70E Pinless Forward Accumulator Piston Kit Featured Products GM Equivalent P/N: 97371618Brand: sonnax OE Spec or Performance Custom: Performance Custom Type: Accumulator Piston Interchange Part Number: S74927BK Manufacturer Warranty: Yes Items Included: Pinless Forward Accumulator Piston, Piston Seals, 2 steel balls Manufacturer Part Number: 77987 01K Country Region of Manufacture: United States Universal Fitment: Yes Vintage Part: No Performance Part: Yes 4L60 E, 4L65 E, 4L70 E Transmission Pinless Forward Accumulator Piston Kit Part