How to replace the front headlight assembly or turn signal bulb on 2004 Chevrolet Blazer?

To replace the headlamp assembly or replace the turn signal bulb, be sure that the headlamp switch is OFF and the ignition is LOCKed. Remove the retainers and the electrical connectors and pull out the assembly. Handle the halogen bulb cautiously, put in the new bulb and fix the assembly. Always wear eye protection and do not touch the glass of the bulb.

OEM 2004 Chevrolet Blazer Headlight

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2004 Chevrolet Blazer Headlamp Assembly, Front Driver Side Part Number: 16526217
Product Specifications
- Other Name: Headlamp Assembly- (W/Front Side Marker Lamp); Headlight Assembly; Head Lamps; Headlight; Composite Assembly; Headlamp, Capsule/Headlamp/Fog Lamp
- Position: Front Driver Side
- Replaces: 16525713, 16525721
- Item Weight: 4.00 Pounds
- Item Dimensions: 18.7 x 12.2 x 11.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 16526217
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Blazer Submodels:
- Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
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2004 Chevrolet Blazer Headlamp Assembly, Front Passenger Side Part Number: 16526218
Product Specifications
- Other Name: Headlamp Assembly- (W/Front Side Marker Lamp); Headlight Assembly; Head Lamps; Headlight; Composite Assembly; Headlamp, Capsule/Headlamp/Fog Lamp
- Position: Front Passenger Side
- Replaces: 16525722
- Item Weight: 4.20 Pounds
- Item Dimensions: 19.3 x 12.5 x 11.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 16526218
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Blazer Submodels:
- Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
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2004 Chevrolet Blazer Lens & Housing, Passenger Side Part Number: 16523144
Product Specifications
- Other Name: Headlamp, Capsule/Headlamp/Fog Lamp
- Position: Passenger Side
- Item Weight: 3.10 Pounds
- Item Dimensions: 25.0 x 11.9 x 9.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 16523144
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Blazer Submodels:
- Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
View related parts
2004 Chevrolet Blazer Lens & Housing, Driver Side Part Number: 16523143
Product Specifications
- Other Name: Headlamp, Capsule/Headlamp/Fog Lamp
- Position: Driver Side
- Item Weight: 3.60 Pounds
- Item Dimensions: 25.0 x 11.8 x 9.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 16523143
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Blazer Submodels:
- Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS

2004 Chevrolet Blazer Headlight

With a comprehensive array of OEM 2004 Chevrolet Blazer Headlight, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Chevrolet Blazer Headlight are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2004 Chevrolet Blazer Headlight Parts and Q&A

Q: How to replace the front headlight assembly or turn signal bulb on 2004 Chevrolet Blazer?
A: To replace the headlamp assembly or replace the turn signal bulb, be sure that the headlamp switch is OFF and the ignition is LOCKed. Remove the retainers and the electrical connectors and pull out the assembly. Handle the halogen bulb cautiously, put in the new bulb and fix the assembly. Always wear eye protection and do not touch the glass of the bulb.