Valve Bodies

8L45 8L90 Oversized S2 S3 S4 TCC Clutch Control Valve Kit | Sonnax | Pre-2018 Only

8L45 8L90 Oversized S2 S3 S4 TCC Clutch Control Valve Kit Sonnax Part Number: 154740-43K TOOLING REQUIRED F-154740-TL42 VB-FIX LATER-DESIGN VALVE BODIES HAVE UPDATED THE S4 VALVE TO SA SINGLE 0.531'' DIAMETER SIZE. THE SONNAX VALVE CANNOT BE USED IN...

8L45 8L90 Oversized S1 S5 Clutch Control Valve Kit | Sonnax

8L45 8L90 Oversized S1 S5 Clutch Control Valve Kit Sonnax Part Number: 154740-42K TOOLING REQUIRED F-154740-TL42 VB-FIX Burnt clutches and poor shifts are common issues with GM 8L45 and 8L90 transmissions. These issues can be caused by worn clutch...

8L45 8L90 The Sure Cure® Kit | Sonnax

8L45 8L90 The Sure Cure® Kit Sonnax Part Number: SC-8L45-8L90 TOOLING REQUIRED 154740-TL11 F-154740-TL22 F-154740-TL26 F-154740-TL38 154740-TL32 154740-BST11 154740-BST13 154740-TL22 VB-FIX Sonnax Sure Cure kit SC-8L45-8L90 is a comprehensive...