# Transit Auto K8T-103700 Disc Brake Kit for 1980-1991 GMC Sonoma, GMC Syclone, Oldsmobile Bravada & more - Front and Rear

### Performance Overview

Transit Auto offers the most comprehensive and highest-quality replacement kits on the market. Thanks to our cutting-edge AI, in-house product team, and proprietary fitment data, we are able to build and deliver the most accurate kits on the market. All our kits include the highest-quality parts on the market, sourced directly by Transit and its sub-brands. Backed by over 50 years of experience and with in-house quality assurance, every customer Transit Auto K8T-103700 is a vehicle-specific disc brake kit designed for compatible applications for 1980-1991 GMC Sonoma, GMC Syclone, Oldsmobile Bravada & more.

### Key Features

-   Kit includes: 2x Disc Rotor 2x Brake Drum 1x Brake Pad 1x Drum Brake Shoe

### Package include:

-   2x Front Disc Brake Rotor (Both Side) + 2x Rear Brake Drum (Both Side) + 1x Front Ceramic Brake Pad Set (Hardware Included) + 1x Rear Drum Brake Shoe Set

### Vehicle Fitment

**Fitment Summary:** 1980-1991 GMC, Oldsmobile, Chevrolet, Buick Sonoma, Syclone, Bravada, S10, S10 Blazer, S15, S15 Jimmy, Riviera, Toronado

**Position:** Front and Rear

-   1991 GMC Sonoma — Position: Front and Rear; Fitment Precision: 4WD
-   1991 GMC Syclone — Position: Front and Rear
-   1991 Oldsmobile Bravada — Position: Front and Rear
-   1983-1991 Chevrolet S10 — Position: Front and Rear; Fitment Precision: 4WD
-   1983-1991 Chevrolet S10 Blazer — Position: Front and Rear; Fitment Precision: 4WD
-   1983-1990 GMC S15 — Position: Front and Rear; Fitment Precision: 4WD
-   1983-1991 GMC S15 Jimmy — Position: Front and Rear; Fitment Precision: 4WD
-   1980-1985 Buick Riviera — Position: Front and Rear
-   1980-1983 Oldsmobile Toronado — Position: Front and Rear

### FAQ

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

**What part number is this?**  
The listed part number is K8T-103700.

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

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

### Common Searches

-   Disc Brake Kit for GMC Sonoma
-   1980-1991 GMC Sonoma Disc Brake Kit
-   K8T-103700 fitment
-   Transit Auto Disc Brake Kit
-   Front and Rear Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1991

GMC

Sonoma

Front and Rear

4WD

1991

GMC

Syclone

Front and Rear

1991

Oldsmobile

Bravada

Front and Rear

1983

Chevrolet

S10

Front and Rear

4WD

1984

Chevrolet

S10

Front and Rear

4WD

1985

Chevrolet

S10

Front and Rear

4WD

1986

Chevrolet

S10

Front and Rear

4WD

1987

Chevrolet

S10

Front and Rear

4WD

1988

Chevrolet

S10

Front and Rear

4WD

1989

Chevrolet

S10

Front and Rear

4WD

## Details

- **Price:** 280.64 CAD
- **Vendor:** Transit Auto
- **Type:** Disc Brake Kit
- **Tags:** 1980-1985-buick-riviera-brakes-front-and-rear-esi7876629, 1983 Chevrolet S10, 1984 Chevrolet S10, 1985 Chevrolet S10, 1986 Chevrolet S10, 1987 Chevrolet S10, 1988 Chevrolet S10, 1989 Chevrolet S10, 1991 GMC Sonoma, 1991 GMC Syclone, 1991 Oldsmobile Bravada, 1991-1991-gmc-sonoma-brakes-front-and-rear-4wd-esi7619933, 1991-1991-oldsmobile-bravada-brakes-front-and-rear-esi7197911, 4WD, Automotive Parts, Daily Driver, Direct Replacement, Disc Brake Kit, Front and Rear, K8T-103700, Transit Auto, Transit Auto K8T-103700, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 280.64 CAD | In stock |

## Images

- Transit Auto K8T-103700 Disc Brake Kit for 1980-1991 GMC Sonoma, GMC Syclone, Oldsmobile Bravada & more - Front and Rear product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/transit-auto-k8t-103700-disc-brake-kit-for-1980-1991-gmc-sonoma-gmc-syclone-oldsmobile-bravada-and-more-front-and-rear-k8t-103700)
> Updated: 2026-07-15