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2003 GMC Sierra 2500 HD

2003 GMC Sierra 2500 HD Connectors

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GM Original Equipment Series Connectors - Direct Fit, Sold individually
Part Number: ACPT1296
Guaranteed to Fit
$48.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines
Product Details
Notes : Inline To Rear Light Harness ConnectorWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : GM Original Equipment SeriesWire Quantity : 8Product Fit : Direct FitConnector Gender : Female
Standard OE Replacement Connectors - Direct Fit, Sold individually
Part Number: SIS973
Guaranteed to Fit
$36.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines
Product Details
Warranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : Standard OE ReplacementProduct Fit : Direct Fit
GM Original Equipment Series Connectors - Direct Fit, Sold individually
Part Number: ACPT1799
Guaranteed to Fit
$33.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.6L Automatic Transmission, 5-Speed, transmissionmfrcode: S6-650/ML6
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.6L Automatic Transmission, 6-Speed, transmissionmfrcode: S6-650/ML6
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L Automatic Transmission, 5-Speed, FED EMIS SYS(NF2)
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.6L Standard Transmission, 5-Speed, transmissionmfrcode: S6-650/ML6
Product Details
Notes : MAP Sensor ConnectorWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : GM Original Equipment SeriesWire Quantity : 3Product Fit : Direct FitConnector Gender : Female
Techoice Series Connectors - Direct Fit, Sold individually
Part Number: RB645800
Guaranteed to Fit
$33.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
Product Details
Warranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : Techoice SeriesInterchange Part Number : REPH108702, EC480, PT2628, PT5887, 13580112, 19367637, 88986255, 88986452, 1P2070, 1438, S-1010Replaces OE Number : EC480, PT2628, PT5887, 13580112, 19367637, 88986255, 88986452, 1P2070, 1438, S-1010Product Fit : Direct Fit
Professional Series Connectors - Direct Fit, Sold individually
Part Number: ACPT2309
Guaranteed to Fit
$26.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
Product Details
Notes : Horn ConnectorWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : Professional SeriesProduct Fit : Direct FitConnector Gender : Female
Standard OE Replacement Connectors - Direct Fit, Sold individually
Part Number: SIS619
Guaranteed to Fit
$33.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines
Product Details
Notes : A/C Pressure Switch ConnectorWarranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : Standard OE ReplacementProduct Fit : Direct Fit
Professional Series Connectors - Direct Fit, Sold individually
Part Number: ACPT2485
Guaranteed to Fit
$38.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines
Product Details
Notes : Connector- Blower Motor ResistorWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : Professional SeriesProduct Fit : Direct FitConnector Gender : Female
Techoice Series Connectors - Direct Fit, Sold individually
Part Number: RB645631
Guaranteed to Fit
$17.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines
Product Details
Warranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : Techoice SeriesInterchange Part Number : EC848, PT2784, PT849, 12101858, 13585860, 22687059, MT1626, 1P1479, 847, S-1350Replaces OE Number : EC848, PT2784, PT849, 12101858, 13585860, 22687059, MT1626, 1P1479, 847, S-1350Product Fit : Direct Fit
Professional Series Connectors - Direct Fit, Sold individually
Part Number: ACPT2315
Guaranteed to Fit
$36.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines 5 Term. Female, Black
Product Details
Notes : EGR Valve Solenoid ConnectorWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : Professional SeriesProduct Fit : Direct FitConnector Gender : Female
Handypack Series Connectors - Direct Fit, Sold individually
Part Number: SIHP4230
Guaranteed to Fit
$19.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines 7 Term. Female
Product Details
Warranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : Handypack SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
Handypack Series Connectors - Direct Fit, Sold individually
Part Number: SIHP4655
Guaranteed to Fit
$27.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines
Product Details
Warranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : Handypack SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
OE Solutions Series Connectors - Direct Fit, Sold individually
Part Number: RB924307
Guaranteed to Fit
$33.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines 7 Way Connector
Product Details
Warranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Series : OE Solutions SeriesInterchange Part Number : 12191503, SK924307Replaces OE Number : 12191503, SK924307Product Fit : Direct Fit
Professional Series Connectors - Direct Fit, Sold individually
Part Number: ACPT2371
Guaranteed to Fit
$42.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines
Product Details
Notes : (1) End Quantity; Straight End 1 Type; Male Gender; Square ShapeWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 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.

Terminal Gender : FemaleReplaces OE Number : 88862290Recommended Use : OE ReplacementProduct Fit : Direct FitSeries : Professional SeriesTerminal Type : Pressure ContactWire Quantity : 5Terminal Quantity : 5
Standard OE Replacement Connectors - Direct Fit, Sold individually
Part Number: SIS1704
Guaranteed to Fit
$56.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines
Product Details
Notes : Tailgate Wiring Harness Extension Connector; Includes Butt SplicesWarranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 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.

Terminal Gender : FemaleRecommended Use : OE ReplacementProduct Fit : Direct FitSeries : Standard OE ReplacementTerminal Type : BladeWire Quantity : 8Terminal Quantity : 8Connector Quantity : 1Connector Gender : Male
OE Replacement Series Connectors - Sold individually
Part Number: SIS1479
Guaranteed to Fit
$7.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines
Product Details
Warranty : Standard limited warrantyQuantity Sold : Sold individuallyProp 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.

Series : OE Replacement Series
Page 1 of 5 | Showing 1 - 15 of 68 results

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Car Wires, Connectors, and Harnesses: Which Do You Need?Motor wires are similar to primary wires. Motor wires have finer copper wire strands though, which lets them hold higher voltages of up to 600 volts. They also operate in 221ºF temperatures. TXL, GXL, and SXL Wire