Make sure this part fits your vehicle

GM 20757834 Harness Assembly, Engine Wiring

2009 GM

GM 20757834 Harness Assembly, Engine Wiring
  • Part Description
    HARNESS, Engine Wiring
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Customer Questions & Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number20757834
    Part DescriptionHARNESS, Engine Wiring
    Item Dimensions24.3 x 20.4 x 13.5 inches
    Item Weight10.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU20757834
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California’s Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2009 Chevrolet Silverado8 Cyl 6.0LCREW CAB 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON
    2009 GMC Sierra8 Cyl 6.0LCREW CAB 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON

Customer Questions & Answers

Q:
I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you. Posted by GMPartsGiant Specialist
A:
You can Select Your Vehicle to check if 20757834 fits your vehicle.
Posted by GMPartsGiant Specialist
Q:
How do I know if I need the 1st design or 2nd design wire harness for my truck both say they fit Please confirm which one is correct. Posted by Customer: 2009 Light Truck Silverado / Sierra / Cheyenne - 03, 43, 53 Bodystyle (2WD)
A:
20757834 HARNESS, ENG WRG (W/WIRE AT CAVITY 6 FOR 6SPD TRANS CONN)(FOR 2ND DES SEE 20822444) C2,309 (03-43-53) 6.0-K/N (LY6),6-SPD AUTO TRANS (MYD),FLEETSIDE PUBX (E63), (1ST DES) 2009-2009 01 DISCON 12H 3320A 20822444 HARNESS, ENG WRG (W/O WIRE AT CAVITY 6 FOR 6SPD TRANS CONN)(FOR 1ST DES SEE 20757834) C2,309 (03-43-53) 6.0-K/N (LY6),6-SPD AUTO TRANS (MYD),FLEETSIDE PUBX (E63), (2ND DES) 2009-2009 01 374.40 12H 3320A
Posted by GMPartsGiant Specialist 20/9/2021
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Genuine GM Part 20757834, the Right Choice

Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 20757834 Harness Assembly, Engine Wiring. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific Chevrolet Silverado models. It fits GMC Sierra.

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