Home > SONNAX Valves and Tools > Ford > Ford Rear Wheel Drive > 4R44E 4R55E 5R55E > 37947-EZ (USE part # 4R44E-5R55E ZIP KIT)
37947-EZ 4R44E 5R55E Baseline rebuilding kit	4R44E 5R55E Baseline Rebuilding Kit Sonnax 37947-EZ Competitors Price $116.43 Your Cost $103.68 Availability:: Back Order Product Code: 400-0037947EZ Qty:

Description Related Products   Prior to installing this kit, it is highly recommended to inspect the valve body for wear beyond the scope of this kit. In the event of excessive wear in critical locations, this kit should be used in conjunction with the appropriate Sonnax valve kit. Not recomended for High Mileage Transmissions. More Information This kit is a combination of service items used to improve valve control and reduce oil loss in either the 4R44E/55E or 5R44E/55E. None of the items included in this kit requires reaming, although some of the repairs point to and suggest sleeves be installed when worn beyond the scope of this kit. This kit elevates line pressure to overcome some of the internal oil loss, has a quicker EPC rise for firmer shifts, addresses leaks in the solenoid circuit, improves intermediate servo and direct clutch pressure, and improves TCC apply

Other Items..... 3794705K 4R44E,4R55E,5R44E,5R55E SLEEVE KIT, PRESSURE REGULATOR Your Cost $49.20 Add 37947TL33 4R44E/4R55E, 5R44E/5R55E TOOL KIT F/37947-33K Your Cost $875.52 Add 5653201K C3, A4LD, 4R44E, 4R55E SERVO KIT, REVERSE W/SLEEVE Your Cost $37.22 Add 37947TL9 4R44E/5R55E TOOL KIT F/37947-09K TCC REG'R Your Cost $592.62 Add 3794733K 4R44E/4R55E, 5R44E/5R55E VALVE KIT, COAST CLUTCH O/S Your Cost $38.36 Add

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