Skip to content

84685634 Genuine GM Headlamp Assembly For GMC Sierra 1500 2.7L 5.3L 6.2L

P/N: 84685634 Manufactured by: GM
Original price $1,735.00 - Original price $1,735.00
Original price
$1,735.00
$1,735.00 - $1,735.00
Current price $1,735.00
3 in Stock
Condition: New
We accept:
  • PayPal
  • Venmo
Need help choosing the right part?Contact our support team
+1 828-705-1030
Monday – Saturday | 8:00 AM – 8:00 PM (EST)
2-3 Day Free Shipping
Return within 30-Days
Packed Ready to Ship
24/7 Expert Support
2-Year Warranty

Unit Auto Parts LLC provides a complimentary 2-Year Warranty on all automotive parts. Shop with confidence knowing your purchase is protected. Learn More

Description

The 84685634 headlamp assembly provides forward lighting for specified GMC Sierra 1500 trucks. This unit installs on the front driver side and connects to the vehicle’s original wiring harness to operate the headlight system.

Vehicle Compatibility

Year Vehicle Engine Trims
2023 GMC Sierra 1500 2.7L L4 - Gas; 3.0L L6 - Diesel; 5.3L V8 - Gas; 6.2L V8 - Gas Denali, Denali Ultimate, SLE
2022 GMC Sierra 1500 2.7L L4 - Gas; 3.0L L6 - Diesel; 5.3L V8 - Gas; 6.2L V8 - Gas Denali, Denali Ultimate, SLE
2022 GMC Sierra 1500 Limited 2.7L L4 - Gas; 3.0L L6 - Diesel; 5.3L V8 - Gas; 6.2L V8 - Gas Denali, SLE
2021 GMC Sierra 1500 2.7L L4 - Gas; 3.0L L6 - Diesel; 5.3L V8 - Gas; 6.2L V8 - Gas Denali, SLE
2020 GMC Sierra 1500 2.7L L4 - Gas; 3.0L L6 - Diesel; 5.3L V8 - Gas; 6.2L V8 - Gas Denali, SLE


General Specifications

Condition New
Part Number 84685634
Brand GM
Part Type Front Headlamp Assembly
Years 2020–2023
Position Left
Lighting Type LED
Fitment Type Direct Fit
Weight 19.15 lb


Product Features

The 84685634 headlamp assembly is built to match factory performance and installation requirements:

  • Designed for front driver side headlamp mounting position
  • Housing configuration follows original GM lighting specifications
  • Maintains correct beam alignment and illumination pattern
  • Connects directly to the vehicle’s factory wiring harness
  • Manufactured to match original equipment structure and weight
  • Provides stable forward lighting for nighttime driving

Application Notes

The 84685634 headlamp assembly is intended for GMC Sierra 1500 trucks equipped with the engine configurations listed above. Proper installation ensures correct headlamp alignment and reliable electrical operation.

Always verify part number, trim level, and engine configuration before installation.

Make an offer
Make an offer
Make an offer