# FCS Auto 84451 Back Glass Lift Support for 1983-1994 Chevrolet Blazer

### 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

1987

Chevrolet

Blazer

Custom Deluxe

1987-1994

Chevrolet

Blazer

Silverado

1988-1991

Chevrolet

Blazer

Scottsdale

1992-1993

Chevrolet

Blazer

Cheyenne

1994

Chevrolet

Blazer

Base

1994

Chevrolet

Blazer

Silverado Sport

1983-1986

Chevrolet

K5 Blazer

Custom

1983-1986

Chevrolet

K5 Blazer

Silverado

1984

Chevrolet

K5 Blazer

Scottsdale

1987-1994

Chevrolet

S10 Blazer

Base

1987-1989

Chevrolet

S10 Blazer

High Country

1987-1990

Chevrolet

S10 Blazer

Sport

1987-1988

Chevrolet

S10 Blazer

Tahoe

1990-1994

Chevrolet

S10 Blazer

Tahoe

1991-1994

Chevrolet

S10 Blazer

Nevada

1991-1994

Chevrolet

S10 Blazer

Tahoe LT

1992

Chevrolet

S10 Blazer

Sport

1994

Chevrolet

S10 Blazer

LT

1983-1994

GMC

Jimmy

Base

1983-1985

GMC

Jimmy

High Sierra

1983-1990

GMC

Jimmy

Sierra Classic

1986

GMC

Jimmy

Silverado

1992-1994

GMC

Jimmy

SLE

1992-1994

GMC

Jimmy

SLT

1993-1994

GMC

Jimmy

SLS

1991-1994

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 84451.

**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 Chevrolet Blazer
-   84451 fitment
-   FCS Auto Back Glass Lift Support
-   1987 Chevrolet Blazer Back Glass Lift Support

## Details

- **Price:** 17.73 CAD
- **Vendor:** FCS Auto
- **Type:** Back Glass Lift Support
- **Tags:** 1983-1985 GMC Jimmy, 1983-1986 Chevrolet K5 Blazer, 1983-1990 GMC Jimmy, 1983-1994 GMC Jimmy, 1984 Chevrolet K5 Blazer, 1986 GMC Jimmy, 1987 Chevrolet Blazer, 1987-1989 Chevrolet S10 Blazer, 1987-1992 Chevrolet S10 Blazer, 1987-1994 Chevrolet Blazer, 1987-1994 Chevrolet S10 Blazer, 1988-1991 Chevrolet Blazer, 1991-1994 Chevrolet S10 Blazer, 1991-1994 Oldsmobile Bravada, 1992-1993 Chevrolet Blazer, 1992-1994 GMC Jimmy, 1993-1994 GMC Jimmy, 1994 Chevrolet Blazer, 1994 Chevrolet S10 Blazer, 84451, Automotive, Back Glass Lift Support, Base, Cheyenne, Custom, Custom Deluxe, FCS Auto, High Country, Nevada, Scottsdale, Silverado, Silverado Sport, Sport, Tahoe, Tahoe LT

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 17.73 CAD | In stock |

## Images

- FCS Auto 84451 Back Glass Lift Support for 1983-1994 Chevrolet Blazer

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/fcs-auto-84451-back-glass-lift-support)
> Updated: 2026-08-03