2003 Ford Expedition Automatic Transmission Valve Bodies
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Original (OEM)Transmission PartsThe transmission is one of the most critical drivetrain components that converts the power generated by the engine into torque and transfers this torque to the drive wheels through driveshafts and axles, allowing the vehicle to move. It... - Sonnax®Remanufactured Valve BodyFord Expedition 2003, Remanufactured Valve Body by Sonnax®. Molded lead frame harness. Enhance drivetrain strength, performance, and durability and keep your transmission performing at its best with the industry’s best automotive...One SKU fits all applications, saving time, money and confusionResurfaced OE channel casting eliminates warpage, burrs, and cross-leaks cost effectively$252.20 - $346.71
- Sonnax®High Performance Automatic Transmission Line Pressure Booster KitFord Expedition 2003, High Performance Automatic Transmission Line Pressure Booster Kit by Sonnax®. Sonnax hydraulic line pressure booster kits contain stronger pressure regulator springs and large ratio boost valves designed to work...Achieve shorter shifts and increased torque capacity without creating low-speed harshnessImproved band and clutch holding capacity for increased durability$33.32 - $83.48
- Sonnax®High Performance Automatic Transmission Valve Body Recalibration KitFord Expedition 4R100 Transmission 2003, High Performance Automatic Transmission Valve Body Recalibration Kit by Sonnax®. Includes: 1-2, 2-3 and 3-4 Accumulator Control Valve Kits, Heavy Duty Low/Reverse Modulator Sleeve Kit, Line...Recalibrated shift accumulation, with tunability for great HD shiftsImproved accumulator valves for greater clutch durability$218.22
- Sonnax®High Performance Extreme Heavy Duty Automatic Transmission Line Pressure Modulator Plunger Valve KitFord Expedition 4R100 Transmission 2003, High Performance Extreme Heavy Duty Automatic Transmission Line Pressure Modulator Plunger Valve Kit by Sonnax®. Includes: Plunger Valve, Sleeve, O-Ring. Outer Diameter: 0.500". Some...Sleeve is manufactured from carbon steel to prevent excessive wearValve is made from hardened alloy steel for better wear resistance$29.64
- Sonnax®Zip Kit™ Valve Body Repair KitFord Expedition 2003, Zip Kit™ Valve Body Repair Kit by Sonnax®. The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control and lockup control circuits. The kit also seals...No reaming requiredInstalls quickly with no special tools required$131.07 - $176.36
2003 Ford Expedition Models