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2003 GMC Sierra 2500 HD
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Price Match Guarantee
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Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
2003 GMC Sierra 2500 HD

2003 GMC Sierra 2500 HD Differential Lock Actuators

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Differential Lock Actuator, Sold individually
AC Delco®
Differential Lock Actuator, Sold individually
Part Number: AC14022135
Guaranteed to Fit
$129.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT All Engines 4-Door, Extended Cab Pickup, 4-Speed, Automatic Transmission, transmissionmfrcode: 4L80-E, POSITRACTION L/SLIP R/AXL(G80), 2in. BODY RAISE I.D.(HVY), 10.50 RING GEAR SAGINAW-AMERICAN AXLE; R/AXL
  • 2003 GMC Sierra 2500 HD Base All Engines 2-Door, Standard Cab Pickup, 5-Speed, Manual Transmission, transmissionmfrcode: NV4500/MW3, POSITRACTION L/SLIP R/AXL(G80), 10.50 RING GEAR SAGINAW-AMERICAN AXLE; R/AXL
  • 2003 GMC Sierra 2500 HD SLE All Engines 2-Door, Standard Cab Pickup, 5-Speed, Manual Transmission, transmissionmfrcode: NV4500/MW3, POSITRACTION L/SLIP R/AXL(G80), 10.50 RING GEAR SAGINAW-AMERICAN AXLE; R/AXL
  • 2003 GMC Sierra 2500 HD WT All Engines 2-Door, Standard Cab Pickup, 4-Speed, Automatic Transmission, transmissionmfrcode: 4L80-E, POSITRACTION L/SLIP R/AXL(G80), 2in. BODY RAISE I.D.(HVY), 10.50 RING GEAR SAGINAW-AMERICAN AXLE; R/AXL
Product Details
Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProduct Fit : Direct Fit
Differential Lock Actuator, Sold individually
AC Delco®
Differential Lock Actuator, Sold individually
Part Number: AC12471543
Guaranteed to Fit
$158.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 4-Door, Cab & Chassis, 11.50 Ring Gear Dana, Incls Latching Bracket
  • 2003 GMC Sierra 2500 HD SLT All Engines 4-Door, Crew Cab Pickup, 11.50 Ring Gear Dana, Incls Latching Bracket
  • 2003 GMC Sierra 2500 HD WT All Engines 2-Door, Standard Cab Pickup, 11.50 Ring Gear Dana, Incls Latching Bracket
  • 2003 GMC Sierra 2500 HD Base All Engines 4-Door, Cab & Chassis, 11.50 Ring Gear Dana, Incls Latching Bracket
Product Details
Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
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