Get 20% more clutch capacity and keep hardworking trucks on the road.
Progressive pressure increase as driving conditions become more demanding.
Did you know that there are other areas of the transmission – aside from the valve body – that can be tested for leaks by vacuum testing? The ability to unmask these leaks is a must-have weapon in your arsenal for fighting against comebacks. From checkballs to shafts and every hydraulic circuit in between, identifying and repairing internal leaks while the unit is apart on the bench is no longer a guessing game.
Click here to learn more!
Check out the latest edition of the Sonnax Torque Converter Journal to:
Sonnax will be closed Monday, Sept. 4 in observance of Labor Day. Normal business hours will resume Tuesday, Sept. 5. Wishing you a safe, happy holiday weekend filled with family, friends and fun!
Sonnax Industries manufactures first-class products to go along with their excellent customer service.J. Paradise
HL Performance Converters
TWO THUMBS UP. I am a loyal user of Sonnax products and they are a company that puts their customers first. Thank you for great products, and I look forward to future products!B. Cole
You can’t fix transmissions without Sonnax.Lou
Lou Vari Transmission
We love your products. I used honda PR valve and end plug kits and they work wonderful, so now we use them with every rebuild.K. Diap