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Sonnax large flange impeller hub FD-90-59G has a piloting diameter with substantial back-up surface to provide accurate alignments and superior weld characteristic...Read More
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Sonnax large flanged impeller hub FD-90-70G has a piloting diameter with substantial backup surface to provide accurate alignments and superior weld characteristic...Read More
Replace the worn forward clutch piston with Sonnaxs new replacement piston 36434A. This cast-aluminum piston is a direct replacement for the OE part, and is fully ...Read More
The OE springs in many Ford transmissions wear or become fatigued, causing low baseline pressure. OE replacements are hard to find, and many aftermarket springs ha...Read More
Sonnax non-wavy steel snap ring FD-SR-2 is a direct replacement for damaged and worn snap rings in early-style 5R110W, 4R100, E4OD and many other Ford applications...Read More
Sonnax check balls 10000-10 (.312") are made out of tough, wear-resistant imidized plastic. The Sonnax imidized plastic balls seal better than steel balls because ...Read More
Sonnax bearing adapter FD-WA-4A for listed Ford converters is an improved redesign that better supports the impeller-side bearing and replaces the previously available FD-WA-4.
Sonnax now offers the FD-HT-41HS turbine hub for the 5R110W torque converter. The turbine assembly bore on the 5R110W is .013" smaller than the 4R100, so the 4R100...Read More
The OE rear case bushings in Ford E4OD and C6 transmissions tend to wear out prematurely. Bushing failure may be due to lack of lubrication, excessive journal clea...Read More
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