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2012 GMC Sierra 3500 HD

2012 GMC Sierra 3500 HD Wiring Harness Connectors

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Wiring Harness Connector
Part Number: ACPT2623
Guaranteed to Fit
$31.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLE All Engines 4-Door, Extended Cab Pickup
  • 2012 GMC Sierra 3500 HD WT All Engines 4-Door, Extended Cab Pickup
  • 2012 GMC Sierra 3500 HD Denali All Engines 4-Door, Crew Cab Pickup
  • 2012 GMC Sierra 3500 HD SLT All Engines 4-Door, Cab & Chassis
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
Wiring Harness Connector
Part Number: ACPT2321
Guaranteed to Fit
$19.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD All Submodels All Engines Without Bracket, With Mounting Clip, Green, 2 Term. Female
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
Wiring Harness Connector
Part Number: ACPT2785
Guaranteed to Fit
$21.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.0L L96 Engine, VIN G, 4-Door, Crew Cab Pickup
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.0L L96 Engine, VIN G, 4-Door, Cab & Chassis
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.0L L96 Engine, VIN G, 4-Door, Crew Cab Pickup
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.0L L96 Engine, VIN G, 4-Door, Extended Cab Pickup
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
Wiring Harness Connector
Part Number: ACPT2612
Guaranteed to Fit
$17.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD All Submodels All Engines
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
Wiring Harness Connector
Part Number: ACPT3846
Guaranteed to Fit
$27.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD WT All Engines 2-Door, Standard Cab Pickup, STARTER MOTOR X1, SI ELEC CODE: M64
  • 2012 GMC Sierra 3500 HD Denali All Engines 4-Door, Crew Cab Pickup, STARTER MOTOR X1, SI ELEC CODE: M64
  • 2012 GMC Sierra 3500 HD SLE All Engines 2-Door, Standard Cab Pickup, STARTER MOTOR X1, SI ELEC CODE: M64
  • 2012 GMC Sierra 3500 HD SLT All Engines 4-Door, Cab & Chassis, STARTER MOTOR X1, SI ELEC CODE: M64
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
Wiring Harness Connector
Part Number: AC23378668
Guaranteed to Fit
$16.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD WT All Engines
  • 2012 GMC Sierra 3500 HD Denali All Engines
  • 2012 GMC Sierra 3500 HD SLE All Engines
  • 2012 GMC Sierra 3500 HD SLT All Engines
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
Wiring Harness Connector
Part Number: ACPT2786
Guaranteed to Fit
$24.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.0L L96 Engine, VIN G, 4-Door, Cab & Chassis, BASE BODY/CHASSIS(ZW9)
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.0L L96 Engine, VIN G, 4-Door, Cab & Chassis, BASE BODY/CHASSIS(ZW9)
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.0L L96 Engine, VIN G, 4-Door, Cab & Chassis, BASE BODY/CHASSIS(ZW9)
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
Wiring Harness Connector
Part Number: ACPT2547
Guaranteed to Fit
$97.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLE All Engines 4-Door, Extended Cab Pickup
  • 2012 GMC Sierra 3500 HD WT All Engines 2-Door, Cab & Chassis
  • 2012 GMC Sierra 3500 HD SLT All Engines 4-Door, Cab & Chassis
  • 2012 GMC Sierra 3500 HD Denali All Engines 4-Door, Crew Cab Pickup
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 individuallySeries : GM Original Equipment SeriesWarranty : 24-months or unlimited mile AC Delco limited warranty
Wiring Harness Connector
Part Number: ACPT2629
Guaranteed to Fit
$26.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD WT All Engines 4-Door, Cab & Chassis
  • 2012 GMC Sierra 3500 HD Denali All Engines 4-Door, Crew Cab Pickup
  • 2012 GMC Sierra 3500 HD SLE All Engines 4-Door, Extended Cab Pickup
  • 2012 GMC Sierra 3500 HD SLT All Engines 4-Door, Crew Cab Pickup
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
Wiring Harness Connector
Part Number: ACPT2293
Guaranteed to Fit
$19.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD All Submodels All Engines High Line
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 : 1-year or 12,000-mile AC Delco limited warrantyRecommended Use : OE ReplacementProduct Fit : Direct Fit
Wiring Harness Connector
Part Number: ACPT3793
Guaranteed to Fit
$65.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD All Submodels All Engines
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 : 1-year or 12,000-mile AC Delco limited warrantyRecommended Use : OE ReplacementProduct Fit : Direct Fit
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Product Questions & Answers

Q:Is this an own replace Ent for the tailgate locking harness?
Jeremy S.
A:BEST ANSWERHi Jeremy, thank you for reaching out. We are unable to answer your question accurately due to a lack of information. Kindly call our parts team at 1-866-529-0412 and tell us more about your vehicle. Have a nice day. Show less
Aldrin P.
 
2 Questions, 1 AnswerView all Q&As >