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GM 6L45, 6L50, 6L80 and 6L90 units may exhibit multiple line pressure and cooler/converter/lube flow problems due to excess wear in the pressure regulator bore. De...Read More
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'06–'09
The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or...Read More
Sonnax enclosed thrust bearing GM-N-26 is a direct replacement for the turbine-side bearing in GM 6L80, 6L90, 300mm (late) and 6L90 (Captive Clutch) converters
Sonnax O-ring FD-O-23V is a direct replacement for damaged OE O-rings in Ford 6R60 converters.
Sonnax plastic thrust washer FD-WP-28 is a direct replacement for the front cover washer in Ford 6R60, 6R75W converters.
Sonnax friction ring B45606HTS is a direct replacement for use when rebuilding the leaf spring assembly and/or clutch plate in Ford 6R60 converters. Three friction rings are used in each unit.
Sonnax friction ring B66606HTS with cutouts is a direct replacement for use when rebuilding the leaf spring assembly and/or clutch plate in Ford 6R60 converters. T...Read More
’06–’09 GM
Sonnax remanufactured valve body GM6L90E has been designed to address common issues, such as: burnt clutches; codes P0751, P0741, P0742; harsh TCC apply; bump, har...Read More
’10-Later GM
Sonnax remanufactured valve body GM6L90L has been designed to address common issues, such as: burnt clutches; codes P0751, P0741, P0742; harsh TCC apply; bump, har...Read More
Tool Kit for 104740-01
Tool Kit for 104740-07K
Tool Kit for 104520-11
Tool Kit for 104520-16K and discontinued 104520-07K.
Sonnax flanged impeller hub GM-90-95G fits GM 6L45/6L50 converters. The hub features a reinforced flange that provides a new thrust bearing surface and eliminates the OE weld that commonly leaks.
Sonnax vacuum test plate kit seal 104740-VTP-SL is a replacement silicone seal for a worn or damaged original lower valve body seal in vacuum test plate kit 104740-VTP.
Sonnax vacuum test plate kit seal 104740-VTP-SU is a replacement silicone seal for a worn or damaged original upper valve body seal in vacuum test plate kit 104740-VTP.
It is often necessary to resurface the pump during overhaul of GM 6L45, 6L50, 6L80 and 6L90 units. After resurfacing, endplay is too great and must be set back to ...Read More
The pump slide pivot pin in GM 6L45/50/80/90 units is in a high-stress position and wears appreciably under normal conditions. The spring for the pivot pin also ge...Read More
