85604120 Genuine GM Front Headlamp Assembly For GMC Sierra 1500 2.7L 3.0L 5.3L 6.2L

85604120 Genuine GM Front Headlamp Assembly For GMC Sierra 1500 2.7L 3.0L 5.3L 6.2L

Name: 85604120 Genuine GM Front Headlamp Assembly For GMC Sierra 1500 2.7L 3.0L 5.3L 6.2L
Brand: GM
SKU: 85604120
Price: 1586.00 USD
Availability: InStock

P/N: 85604120 Manufactured by: GM

$1,586.00 - $1,586.00

$1,586.00

$1,586.00 - $1,586.00

$1,586.00

2 in Stock

Condition: New

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Description

The 85604120 Genuine GM front headlamp assembly is the factory lighting unit designed for GMC Sierra 1500 and Sierra 1500 Limited models equipped with the listed engine options. It houses the forward lighting components and mounts directly to the vehicle’s front body structure using the original attachment points.

Vehicle Compatibility

Year	Vehicle	Engine	Trims
2026	GMC Sierra 1500	3.0L L6 Diesel, 5.3L V8 Gas, 6.2L V8 Gas	Denali, Denali Ultimate, SLT
2025	GMC Sierra 1500	2.7L L4 Gas, 3.0L L6 Diesel, 5.3L V8 Gas, 6.2L V8 Gas	Denali, Denali Ultimate, SLE, SLT
2024	GMC Sierra 1500	2.7L L4 Gas, 3.0L L6 Diesel, 5.3L V8 Gas, 6.2L V8 Gas	Denali, Denali Ultimate, SLE, SLT
2023	GMC Sierra 1500	2.7L L4 Gas, 3.0L L6 Diesel, 5.3L V8 Gas, 6.2L V8 Gas	Denali, Denali Ultimate, SLE, SLT
2022	GMC Sierra 1500	3.0L L6 Diesel, 5.3L V8 Gas, 6.2L V8 Gas	Denali, Denali Ultimate, SLT
2022	GMC Sierra 1500 Limited	3.0L L6 Diesel, 5.3L V8 Gas, 6.2L V8 Gas	Denali, SLT

General Specifications

Condition	New
Part Number	85604120
Brand	GM
Part Type	Front Headlamp Assembly
Years	2022–2026
Vehicle	GMC Sierra 1500
Weight	12.90 lb
Trim Compatibility	SLT, Denali, Denali Series

Product Features

The 85604120 front headlamp assembly is built to match factory performance and installation requirements:

Factory GM headlamp assembly designed for Sierra 1500 front lighting systems
Composite housing designed to support original lighting components
Mounts directly to factory brackets on the front body structure
Maintains proper beam alignment and illumination pattern
Designed to integrate with the vehicle’s original electrical connectors
Built for Sierra 1500 and Sierra 1500 Limited models with the listed engines and trims

Application Notes

The 85604120 front headlamp assembly is intended for GMC Sierra 1500 and Sierra 1500 Limited vehicles equipped with the factory lighting system listed above. Proper installation ensures correct fitment and beam alignment.

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