# FCS Auto 84576 Back Glass Lift Support for 2002-2009 Buick Rainier

### Performance Overview

The OE fit design of FCS Auto lift supports ensure a perfect fit and optimal performance. You can count on FCS to provide lift supports that will hold up to even the most extreme weather conditions.

### Key Features

-   Automatically opens during each compression cycle
-   Improved oil and gas pressure seating for enhanced performance
-   Superior corrosion resistance for longer life
-   Heavy Guage Steel Body: Electrostatically painted black and cured to prevent premature oxidation.
-   Temperature Compensation Module Valve: Provides consistent operation even in extreme weather conditions.
-   Self-Cleaning Piston Assembly: Automatically opens to keep orifice clean of fluid contaminants.
-   Freudenberg NOK Seals: Premium OE grade seal provides long dependable performance.
-   Metallic Upper Bushing: Provides exact fit with piston rod to promote longer operating life.
-   Teflon Back-up Ring: Enhances oil and gas pressure sealing.
-   Hardened Anodized Black Plated Piston Rod: Provides superior corrosion resistance and leak free sealing.
-   Exact OE Fit Hardware Brackets: For a perfect fit every time.

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2004-2007

Buick

Rainier

CXL

2004-2005

Buick

Rainier

CXL Plus

2002-2007

Chevrolet

Trailblazer

LS

2002-2009

Chevrolet

Trailblazer

LT

2002-2003

Chevrolet

Trailblazer

LTZ

2002-2004

Chevrolet

Trailblazer

North Face

2003-2008

Chevrolet

Trailblazer

Base

2004-2007

Chevrolet

Trailblazer

A

2004-2007

Chevrolet

Trailblazer

B

2005

Chevrolet

Trailblazer

Q

2005

Chevrolet

Trailblazer

R

2006-2009

Chevrolet

Trailblazer

SS

2002-2006

Chevrolet

Trailblazer EXT

LT

2002-2004

Chevrolet

Trailblazer EXT

North Face

2003-2006

Chevrolet

Trailblazer EXT

Base

2003-2006

Chevrolet

Trailblazer EXT

LS

2004-2006

Chevrolet

Trailblazer EXT

B

2002-2009

GMC

Envoy

SLE

2002-2009

GMC

Envoy

SLT

2005-2009

GMC

Envoy

Denali

2002-2006

GMC

Envoy XL

SLE

2002-2006

GMC

Envoy XL

SLT

2005-2006

GMC

Envoy XL

Denali

2004-2005

GMC

Envoy XUV

SLE

2004-2005

GMC

Envoy XUV

SLT

2002-2004

Oldsmobile

Bravada

Base

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is 84576.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Back Glass Lift Support for Buick Rainier
-   84576 fitment
-   FCS Auto Back Glass Lift Support
-   2004 Buick Rainier Back Glass Lift Support

## Details

- **Price:** 15.13 CAD
- **Vendor:** FCS Auto
- **Type:** Back Glass Lift Support
- **Tags:** 2002-2003 Chevrolet Trailblazer, 2002-2004 Chevrolet Trailblazer, 2002-2004 Chevrolet Trailblazer EXT, 2002-2004 Oldsmobile Bravada, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2002-2007 Chevrolet Trailblazer, 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2003-2006 Chevrolet Trailblazer EXT, 2003-2008 Chevrolet Trailblazer, 2004-2005 Buick Rainier, 2004-2005 GMC Envoy XUV, 2004-2006 Chevrolet Trailblazer EXT, 2004-2007 Buick Rainier, 2004-2007 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer, 2005-2006 GMC Envoy XL, 2005-2009 GMC Envoy, 2006-2009 Chevrolet Trailblazer, 84576, A, Automotive, B, Back Glass Lift Support, Base, CXL, CXL Plus, FCS Auto, LS, LT, LTZ, North Face, Q, R, SS

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 15.13 CAD | In stock |

## Images

- FCS Auto 84576 Back Glass Lift Support for 2002-2009 Buick Rainier

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/fcs-auto-84576-back-glass-lift-support)
> Updated: 2026-08-03