Sonnax

8L45 8L90 S2 S3 S4 TCC Clutch Control Valve Kit | Sonnax

Sonnax part number: 154740-11KFits: 8L45, 8L90 Fits any of 4 locations, S4 location fits '18-earlier only Requires:

8L45 8L90 The Sure Cure® Kit | Sonnax

Sonnax part number: SC-8L45-8L90 Tooling R

8L45 8L90 Tool Kit for 154740-01K

Sonnax part number: 154740-TLFits: 8L45, 8L90 A Sonnax tool kit for GM 8L45 and 8L90 automatic transmissions, used to service the

8L45 8L90 Tool Kit for 154740-31K

Sonnax part number: 154740-TL32Fits: 8L45, 8L90 A Sonnax tool kit for use with

8L45 8L90 Tool Kit for 154740-38K

Sonnax part number: F-154740-TL38Fits: 8L45, 8L90 Tool Kit for 154740-38K<

8L90 8L45 1-3-5-6-7 Accumulator Piston Kit

Sonnax part number: 154740-15K T8L45 8L90 1-3-5-6-7 Accumulator Piston Kit No tooling required In GM 8L45 and 8L90 transmissions, the 1-3-5-6-7 accumulator piston is utilized during apply of the...

8L90 8L45 Bore Sizing Tool (Use w/ 154740-11K)

Sonnax part number: 154740-BST11Fits: 8L90, 8L45 Sonnax bore sizing tool 154740-BST11 smooths and deburrs clutch control valve bores and may be needed to ensure proper clearance and function of...

8L90 8L45 Bore Sizing Tool (Use w/ 154740-13K)

Sonnax part number: 154740-BST13Fits: 8L90, 8L45 Sonnax bore sizing tool 154740-BST13 smooths and deburrs clutch control valve bores and may be needed to ensure proper clearance and function of...

8L90 8L45 Clutch Control Valve Vacuum Test Tool Kit

Sonnax part number: 154740-TL11 The GM 8L45 and 8L90 clutch control valves have an inboard valve spool fed by a hole through the valve into the casting. This design makes vacuum testing the inboard...

8L90 8L45 Converter Feed Limit Valve Kit | Sonnax

Sonnax part number: 154740-19K Recommended Tooling: 154740-TL22 GM 8L45 and 8L90 units may

8L90 8L45 Converter Feed Limit Valve Vacuum Test Tool

Sonnax part number: 154740-TL22 This is the tool only. Sonnax vacuum test stand

8L90 8L45 O-Ringed End Plug Kit | Sonnax

Sonnax part number: 154740-17K OE end plugs are designed to prevent critical pressure loss by capping the bore, while also functioning as a spring or valve stop. Repetitive spring motion, valve...

8L90 8L45 O-Ringed Shuttle Valve Kit | Sonnax

Sonnax part number: 154740-30K Vehicles with a GM 8L45 or 8L90 transmission may exhibit high line pressure that results in harsh shifts, loss of cooler and lube flow and overheating of the...

8L90 8L45 Oversized Converter Feed Limit Valve Kit | Sonnax

Sonnax part number: 154740-22K Required Tooling: F-154740-TL22, 15470-TL22,

8L90 8L45 Oversized S4 Clutch Control Valve Kit (2019-UP) Sonnax

Sonnax part number: 154740-26K Tooling Req

8L90 8L45 Oversized Signal Accumulator Piston Kit (2019-UP) Sonnax

Sonnax part number: 154740-01K 2019-UP UNITS ONLY!

8L90 8L45 Pressure Regulator & O-Ringed Shuttle Valve Kit | Sonnax

Sonnax part number: 154740-29K Vehicles with GM 8L45 or 8L90 transmissions may exhibit high or low line pressure that results in harsh shifts, burnt clutches, loss of cooler and lube flow and...

8L90 8L45 Pressure Regulator & Shuttle Valve Kit | Sonnax

Sonnax part number: 154740-02K Vehicles with a GM 8L45 or 8L90 transmission may exhibit high or low line pressure that results in harsh/soft shifts, burnt clutches, loss of cooler and lube flow and...

8L90 8L45 Pressure Relief Ball Valve Spring (Pack of 5) Sonnax

Sonnax part number: 154740-18 The GM 8L45 and 8L90 transmissions are having a recurring problem where the typical ball and spring seat is not opening and relieving pressure effectively. The OE spring...

8L90 8L45 S4 Clutch Control Valve Kit (2019-UP) Sonnax

Sonnax part number: 154740-24K Fits 2019-UP Models Only!