Sonnax 41820-08 Modulator Sleeve 180, 180C (3L30) Alto Silver spring for later throttle-on

Silver spring for later throttle-on shifts

harsh shift and overheating problems

We then went to 2 tons with barely any movement

and friction durability

MCVA Steel Clutch Pack

Sonnax 41820-08 Modulator Sleeve 180, 180C (3L30) Alto Silver spring for later throttle-onOther Part Number: S24161 Manufacturer Part Number: 41820 08 Brand: Sonnax 180, 180C (3L30) Modulator Sleeve Part No. 41820 08 The cast aluminum modulator valve sleeve in the GM 180, 180C case is known to wear due to continuous stroking of the steel valve. This valve regulates line pressure into modulator pressure and is also controlled by governor pressure. Excessive sleeve wear can result in leakage of line, modulator and governor pressures, leading