2003 GMC Sierra 3500 Auto Trans Wire Harnesses
Save up to 40% on original replacement 2003 GMC Sierra 3500 Auto Trans Wire Harnesses. Navigate our online catalogue to find Auto Trans Wire Harnesses and other parts designed specifically to fit a 2003 GMC Sierra 3500.




Auto Trans Wire Harness
$89.42
$58.71
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 4L80-E;
Transmission Code: 4L80-E;



Auto Trans Wire Harness
$89.42
$58.71
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 4L80-E;
Transmission Code: 4L80-E;
Vehicle Fitment Notes:
2 Pin VSS Repair
2 Pin VSS Repair

Auto Trans Wire Harness
$230.91
$165.90
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 4L80-E;
Transmission Code: 4L80-E;

Auto Trans Wire Harness
$230.91
$165.90
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 4L80-E;
Transmission Code: 4L80-E;
Vehicle Fitment Notes:
Internal Wire Harness; OE
Internal Wire Harness; OE

Auto Trans Wire Harness
$265.25
$158.23
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 4L80-E;
Transmission Code: 4L80-E;

Auto Trans Wire Harness
$265.25
$158.23
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 4L80-E;
Transmission Code: 4L80-E;
Vehicle Fitment Notes:
External Wire Harness
External Wire Harness

Auto Trans Wire Harness
$312.98
$206.92
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 1000/M74;
Transmission Code: 1000/M74;

Auto Trans Wire Harness
$312.98
$206.92
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 1000/M74;
Transmission Code: 1000/M74;
Vehicle Fitment Notes:
Internal Harness; Early 6-Solenoid Version
Internal Harness; Early 6-Solenoid Version

Auto Trans Wire Harness
$463.04
$352.25
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 1000/M74;
Transmission Code: 1000/M74;

Auto Trans Wire Harness
$463.04
$352.25
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 1000/M74;
Transmission Code: 1000/M74;
Vehicle Fitment Notes:
7 Solenoid; Gen 3
7 Solenoid; Gen 3

Auto Trans Wire Harness
$496.15
$377.76
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 4L80-E;
Transmission Code: 4L80-E;

Auto Trans Wire Harness
$496.15
$377.76
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 4L80-E;
Transmission Code: 4L80-E;
Vehicle Fitment Notes:
Internal & External
Internal & External

Auto Trans Wire Harness
$214.84
$155.15
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 4L80-E;
Transmission Code: 4L80-E;

Auto Trans Wire Harness
$214.84
$155.15
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Transmission Code: 4L80-E;
Transmission Code: 4L80-E;
Vehicle Fitment Notes:
GM Wire Harness Repair Kit for the MLPS Switch (OEM #24221125) 1 Conn. 11 Pin Type
GM Wire Harness Repair Kit for the MLPS Switch (OEM #24221125) 1 Conn. 11 Pin Type