1. Automotive Seats Parts
  2. sku: 8454888796826791
  3. CHEVROLET L0420797

CHEVROLET L0420797 Front Left Seat Wire Wiring Harness L0420806

fits model: 1500, Silverado. make: Chevrolet. year: 2014–2018.

L0420806 Chevrolet L0420797 2014 2018 Silverado 1500 Front Left Seat Wire Wiring Harness

( Type: Wire ), ( Oe/oem Part Number: 84206744, 84017509 ), ( Manufacturer Part Number: L0420797 ), ( Vintage Part: No ), ( Country/region Of Manufacture: Mexico ), ( Placement On Vehicle: Front, Right )

Review CHEVROLET Front Left Seat Wire Wiring Harness fits SILVERADO 1500 2014–2018

The Chevrolet L0420797 and L0420806 front left seat wire harnesses are original equipment manufacturer (OEM) components designed specifically for the 2014 to 2018 Silverado 1500 pickup trucks. These harnesses are essential for connecting various electrical components of the seat, including the seat position sensor, lumbar support, heating, and ventilation functions.

The L0420797 harness measures approximately 38 inches in length and comes with a variety of connectors, including a 15-pin main connector, two 3-pin connectors, and a 4-pin connector. This harness is responsible for transmitting data signals and power between the seat and the vehicle's electrical system.

The L0420806 harness, on the other hand, is a 16-pin connector that primarily focuses on the heating and ventilation functions of the seat. It measures around 20 inches in length and features 16 pins with labels indicating each pin's function, such as heating element, ventilation fan, and temperature sensor. This harness ensures the proper functioning of the climate control features in the front left seat.

Both harnesses are made of high-quality materials to ensure durability and reliable electrical connections. They are designed to fit seamlessly into the Silverado 1500's wiring system, making them an excellent choice for repairs, as well as for upgrading or customizing your vehicle.

These harnesses are crucial for maintaining the comfort and functionality of your Silverado 1500's front left seat. Their precise fit, OEM quality, and comprehensive coverage of various seat features make them an essential investment for any Silverado 1500 owner.

Buying Chevrolet L0420797 and L0420806 Seat Wire Harnesses for a 2014-2018 Silverado 1500: Pros, Cons, and Conclusion

Introduction:

If you own a Chevrolet Silverado 1500 from the 2014 to 2018 model years and are experiencing issues with the front left seat wiring harness, you might be considering purchasing the L0420797 and L0420806 harnesses as replacements. In this article, we will discuss the advantages and disadvantages of buying these harnesses to help you make an informed decision.

Pros:

1. OEM Parts: Both the L0420797 and L0420806 harnesses are original equipment manufacturer (OEM) parts, ensuring a perfect fit and compatibility with your Silverado 1500.

2. Reliability: OEM parts are designed to meet the highest standards and are known for their durability and longevity.

3. Warranty: GM offers a warranty on these harnesses, providing peace of mind and protection against defects.

Cons:

1. Cost: OEM parts, especially those for trucks, can be more expensive than aftermarket alternatives.

2. Availability: These harnesses may not be readily available at local dealerships or auto parts stores, requiring you to order them online or from a specific dealer.

3. Installation: Installing these harnesses yourself may be challenging, as they involve complex wiring and electrical connections. It is recommended to have a professional technician perform the installation.

Conclusion:

When considering the purchase of the Chevrolet L0420797 and L0420806 seat wire harnesses for your 2014-2018 Silverado 1500, weigh the advantages and disadvantages carefully. While these harnesses offer the benefits of OEM quality, reliability, and warranty, they also come with a higher cost and potential availability issues. Ultimately, if you prioritize a perfect fit, compatibility, and peace of mind, purchasing the OEM harnesses may be the best choice for you. However, if you're on a tight budget or prefer the convenience of local availability and self-installation, aftermarket alternatives may be a viable option to explore.

Recommendation:

If you decide to purchase the Chevrolet L0420797 and L0420806 seat wire harnesses, be sure to order them from a reliable source, such as the dealership or an authorized GM parts provider, to ensure authenticity and warranty coverage. Additionally, consider having a professional technician install the harnesses to ensure proper functionality and avoid any potential complications.

part # l0420797 prices

  • $25.49-$139.97

specifications seatingturn:

  • for models: 1500, Silverado
  • for makes: Chevrolet
  • for years: 2014-2018
  • type: Wire
  • oe/oem part number: 84206744, 84017509
  • manufacturer part number: L0420797
  • vintage part: No
  • country/region of manufacture: Mexico
  • placement on vehicle: Front, Right

payments seatingturn:

  • wallet: Paypal
  • credit card: Visa
  • other

returns seatingturn:

  • time: 14 Days
  • paid by: Buyer
  • policy: Returns Accepted

shipping seatingturn:

  • class: Standard
  • cost: $0.00
  • transit: 4-10 Days
  • carrier: USPS
  • type: Calculated
  • service: USPS Ground Advantage

general seatingturn:

  • condition: Used
  • Interior Parts Accessories > Seats, Parts Accessories > Additional Seat Parts

seller seatingturn:

  • rating: 98.7%
  • # reviews: 285

offer seatingturn:

  • availability: In Stock
  • options: Ship-to-home
  • started: August 18, 2025
  • best offers: True
  • quantity: 1
  • sold: 0
for models: 1500, silverado, for makes: chevrolet, for years: 2014-2018, type: wire, oe/oem part number: 84206744, 84017509, vintage part: no, country/region of manufacture: mexico, placement on vehicle: front, right,
category: auto parts > interior parts accessories > seats, parts accessories > additional seat parts, sku: 8454888796826791,

Chevrolet L0420797 Is Similar To:

seatingturn logo
2 offers $25.49–$139.97 USD
  • Offer #1: $25.49 price + free delivery = $25.49* total. This item has been previously used. Donor vehicle: 2018 CHEVROLET SILVERADO 1500 DOUBLE CAB 4-DOOR 5.3L V8 4WD AUTOMATIC TRANSMISSION.FREE SHIPPING
  • Offer #2: $139.97 price + free delivery = $139.97* total. Unit is marked for Identification. 2014 - 2018 Chevrolet Silverado & GMC Sierra Trucks with matching RPO & Part numbers.FREE SHIPPING