86541977 Genuine GM Headlamp Assembly For GMC Terrain 1.5L 2.0L

86541977 Genuine GM Headlamp Assembly For GMC Terrain 1.5L 2.0L

Name: 86541977 Genuine GM Headlamp Assembly For GMC Terrain 1.5L 2.0L
Brand: GM
SKU: 86541977
Price: 1610.00 USD
Availability: InStock

P/N: 86541977 Manufactured by: GM

$1,610.00 - $1,610.00

$1,610.00

$1,610.00 - $1,610.00

$1,610.00

4 in Stock

Condition: New

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Description

The 86541977 headlamp assembly is a GM factory front lighting unit designed for 2018–2021 GMC Terrain models listed below. It provides proper forward illumination and integrates with the original mounting points and electrical connectors.

Vehicle Compatibility

Year	Vehicle	Engine	Trims
2021	GMC Terrain	1.5L L4 - Gas	Denali, SL, SLE, SLT
2020	GMC Terrain	1.5L L4 - Gas; 2.0L L4 - Gas	Denali, SL, SLE, SLT
2019	GMC Terrain	1.5L L4 - Gas; 1.6L L4 - Diesel; 2.0L L4 - Gas	Denali, SL, SLE, SLT
2018	GMC Terrain	1.5L L4 - Gas; 1.6L L4 - Diesel; 2.0L L4 - Gas	Denali, SL, SLE, SLT

General Specifications

Condition	New
Part Number	86541977
Brand	GM
Part Type	Front Headlamp Assembly
Years	2018–2021
Position	Left
Lighting Type	HID
Fitment Type	Direct Fit
Dimensions	26.8 x 25.3 x 16.5 inches
Weight	8.45 lb

Product Features

The 86541977 headlamp assembly is built to match factory performance and installation requirements:

Designed for front position installation
Matches OEM housing and mounting configuration
Maintains factory beam alignment specifications
Connects to original vehicle wiring harness
Built to factory dimensions and weight
Supports proper forward illumination performance

Application Notes

The 86541977 headlamp assembly is intended for 2018–2021 GMC Terrain models equipped with the engines listed above. Proper installation ensures correct beam aim and lighting system operation.

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