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Chevrolet Trailblazer EXT Radiators & Hoses

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We stock Genuine OEM Chevrolet Radiators & Hoses for your Chevrolet Trailblazer EXT. A new OEM radiator can efficiently transfer heat away from the engine, preventing overheating and damage, ensuring smooth and reliable vehicle performance. OEM radiators are specifically designed to fit your vehicle's make and model, optimizing cooling efficiency and improving fuel economy. Investing in an OEM radiator guarantees superior quality, durability, and compatibility with your vehicle. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.

1999-2019 GM - Radiator Insulator

Part Number: 89019121

Notes: Included with radiator.

Other Names: Radiator Lower Insulator

Replaces: 52481113, 52486602

Description: 5.3l, 6.0l. 6.6L turbo diesel. 8.1L gas. 4.3L. Gas engine. 6.2L. This GM Genuine Part is designed, engineered, and tested to rigorous...

Fits:

Buick:
- Rainier
Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
Chevrolet:
- Avalanche,
- Avalanche 1500,
- Avalanche 2500,
- Silverado 1500,
- Silverado 1500 Classic,
- Silverado 1500 HD,
- Silverado 1500 HD Classic,
- Silverado 2500,
- Silverado 2500 HD,
- Silverado 2500 HD Classic,
- Silverado 3500,
- Silverado 3500 Classic,
- Silverado 3500 HD,
- Suburban 1500,
- Suburban 2500,
- Tahoe,
- Trailblazer,
- Trailblazer EXT
GMC:
- Envoy,
- Envoy XL,
- Envoy XUV,
- Sierra 1500,
- Sierra 1500 Classic,
- Sierra 1500 HD,
- Sierra 1500 HD Classic,
- Sierra 2500,
- Sierra 2500 HD,
- Sierra 2500 HD Classic,
- Sierra 3500,
- Sierra 3500 Classic,
- Sierra 3500 HD,
- Yukon,
- Yukon XL 1500,
- Yukon XL 2500
Hummer:
- H2
Oldsmobile:
- Bravada

MSRP $39.25

$27.08

1999-2024 GM - Radiator Support Nut

Part Number: 03537772

Notes: Included with rear bumper. Included with reinforce bar. Included with bumper assembly. Included with radiator support. Included with...

Other Names: Suspension Stabilizer Bar Link Nut, Support Brace Nut, Bumper Nut, Stabilizer Link Nut, Mount Bolt Nut, Motor Mount Nut, Stud...

Replaces: 03526235, 11516782, 11516796, 15685216

Fits:

Buick:
- Rainier
Cadillac:
- ATS,
- CTS,
- Escalade,
- Escalade ESV,
- Escalade EXT,
- XLR
Chevrolet:
- Avalanche,
- Avalanche 1500,
- Avalanche 2500,
- Camaro,
- Captiva Sport,
- Equinox,
- Express 3500,
- Express 4500,
- Silverado 1500,
- Silverado 1500 Classic,
- Silverado 1500 HD,
- Silverado 1500 HD Classic,
- Silverado 2500,
- Silverado 2500 HD,
- Silverado 2500 HD Classic,
- Silverado 3500,
- Silverado 3500 Classic,
- Silverado 3500 HD,
- SSR,
- Suburban 1500,
- Suburban 2500,
- Tahoe,
- Trailblazer,
- Trailblazer EXT
GMC:
- Envoy,
- Envoy XL,
- Envoy XUV,
- Savana 3500,
- Savana 4500,
- Sierra 1500,
- Sierra 1500 Classic,
- Sierra 1500 HD,
- Sierra 1500 HD Classic,
- Sierra 2500,
- Sierra 2500 HD,
- Sierra 2500 HD Classic,
- Sierra 3500,
- Sierra 3500 Classic,
- Sierra 3500 HD,
- Terrain,
- Yukon,
- Yukon XL,
- Yukon XL 1500,
- Yukon XL 2500
Hummer:
- H2
Oldsmobile:
- Bravada

MSRP $4.24

$3.13

2002-2009 GM - Radiator Support Bracket

Part Number: 12478035

Notes: Included with radiator support. Part not required with fender upper rail replacement.

Other Names: Rail Extension

Description: Rail extension. Service part. Helps align and secure your vehicle's radiator support This GM Genuine Part is designed, engineered, and...

Fits:

Buick:
- Rainier
Chevrolet:
- Trailblazer,
- Trailblazer EXT
GMC:
- Envoy,
- Envoy XL,
- Envoy XUV
Oldsmobile:
- Bravada

MSRP $25.45

$19.16

2002-2009 GM - Radiator Support Bracket

Part Number: 12478036

Notes: Included with radiator support. Part not required with fender upper rail replacement.

Other Names: Rail Extension

Description: Rail extension. Service part. Helps align and secure your vehicle's radiator support This GM Genuine Part is designed, engineered, and...

Fits:

Buick:
- Rainier
Chevrolet:
- Trailblazer,
- Trailblazer EXT
GMC:
- Envoy,
- Envoy XL,
- Envoy XUV
Oldsmobile:
- Bravada

MSRP $123.92

$82.86

2002-2024 GM - 15 P.S.I. Radiator Cap

Part Number: 15042975

Notes: Included with reservoir.

Applications: 4.2L. 5.3L. 4.3L. 6.6L. 6.0L. 8 CYLINDER. 2.8L, 2.9L, 3.5L, 3.7L. 6 CYLINDER 2003-2014.

Other Names: Radiator Cap, rc85

Description: Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety

Fits:

Buick:
- Enclave,
- LaCrosse,
- Lucerne,
- Rainier
Chevrolet:
- Colorado,
- Express 1500,
- Express 2500,
- Express 3500,
- Express 4500,
- HHR,
- Impala,
- Monte Carlo,
- Trailblazer,
- Trailblazer EXT,
- Traverse
GMC:
- Acadia,
- Acadia Limited,
- Canyon,
- Envoy,
- Envoy XL,
- Envoy XUV,
- Savana 1500,
- Savana 2500,
- Savana 3500,
- Savana 4500
Hummer:
- H3,
- H3T
Oldsmobile:
- Bravada
Pontiac:
- Grand Prix,
- Montana
Saturn:
- Outlook

MSRP $20.28

$12.68

2002-2024 GM - Radiator Filler Cap Caution Label

Part Number: 15063597

Notes: Order by description.

Other Names: Caution Label

Description: Radiator fill. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Fits:

Buick:
- Century,
- Enclave,
- LaCrosse,
- Lucerne,
- Rainier
Chevrolet:
- Colorado,
- Express 1500,
- Express 2500,
- Express 3500,
- HHR,
- Impala,
- Monte Carlo,
- Trailblazer,
- Trailblazer EXT,
- Traverse
GMC:
- Acadia,
- Canyon,
- Envoy,
- Envoy XL,
- Envoy XUV,
- Savana 1500,
- Savana 2500,
- Savana 3500
Hummer:
- H3,
- H3T
Oldsmobile:
- Bravada
Pontiac:
- Grand Prix
Saturn:
- Outlook

MSRP $81.44

$46.83

2002-2009 GM - Passenger Side Radiator Lower Support Reinforcement

Part Number: 15032353

Notes: Included with radiator support.

Other Names: Radiator Support Bracket

Description: Cover bracket. Helps secure and support your vehicle's radiator support panel This GM Genuine Part is designed, engineered, and tested...

Fits:

Buick:
- Rainier
Chevrolet:
- Trailblazer,
- Trailblazer EXT
GMC:
- Envoy,
- Envoy XL,
- Envoy XUV
Oldsmobile:
- Bravada

MSRP $26.86

$20.23

2002-2009 GM - Driver Side Radiator Lower Support Reinforcement

Part Number: 15032352

Notes: Included with radiator support.

Other Names: Radiator Support Bracket

Description: Cover bracket. Helps secure and support your vehicle's radiator support panel This GM Genuine Part is designed, engineered, and tested...

Fits:

Buick:
- Rainier
Chevrolet:
- Trailblazer,
- Trailblazer EXT
GMC:
- Envoy,
- Envoy XL,
- Envoy XUV
Oldsmobile:
- Bravada

MSRP $20.02

$15.08

Headlamp and Grille Mount Panel

Part Number: 15831182

Other Names: Radiator Support Panel

Replaces: 15011720, 15167661, 15174429, 15292864

Description: Chevrolet. Durable materials provide support to vehicle's front end Holds headlamps securely in place For proper installation, locate...

Fits:

Chevrolet:
- Trailblazer,
- Trailblazer EXT

MSRP $225.89

$148.19

2002-2017 GM - Multi-Purpose Nut

Part Number: 11609317

Other Names: Radiator Support Panel Nut

Replaces: 11519952, 11588641

Description: H2 sut. Front panel,nut. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Fits:

Buick:
- Enclave
Chevrolet:
- Trailblazer,
- Trailblazer EXT,
- Traverse
GMC:
- Acadia,
- Envoy,
- Envoy XL,
- Envoy XUV
Hummer:
- H2
Oldsmobile:
- Bravada
Saturn:
- Outlook

MSRP $4.44

$3.29

2002-2009 GM - Headlamp Retainer

Part Number: 89044550

Notes: Included with headlamp mounting retainer.

Other Names: Radiator Support Panel Clip

Description: Headlamp mounting. Helps align and secure your vehicle's headlamp This GM Genuine Part is designed, engineered, and tested to rigorous...

Fits:

Chevrolet:
- Trailblazer,
- Trailblazer EXT
GMC:
- Envoy,
- Envoy XL,
- Envoy XUV
Oldsmobile:
- Bravada

MSRP $22.56

$16.99

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