2003 CADILLAC TransGo Performance Transmissions

Shift Kit, Automatic Type, GM, 4L80E, 4L85E, Forward/Standard Shift Pattern, Each

Part Number: TRG-4L80E-HD2

4.63 out of 5 stars ( 57 )

Estimated Ship Date: Tomorrow

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Shift Kit, Shift Improvement, ISO-CON Valve, GM, 4L60E, 4L65E, 4L70E, 4L75E, Each

Part Number: TRG-SK4L60E

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Performance Shift Kit, 4L60E, 4L65E, 4L70E, Kit

Part Number: TRG-4L60E-PRO

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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SHIFT KIT Valve Body Repair Kit, 4L30E SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK4L30E

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Specialty Components, 5L40E AFL/PR Repair Kit (includes tools)

Part Number: TRG-5L4-ACT-VL

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Specialty Components, 5L40E AFL/PR Repair Kit (does not include tools)

Part Number: TRG-5L4-ACT-VL5

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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• Special Order