# Bikers Choice 87-99 FXST FXR Chrome Rear Master Cylinder Replaces H-D 42446-87C

Renew your brake performance with Biker's Choice direct OE replacement rear master cylinder rebuild kit. Kit includes the inner workings necessary to rebuild your rear master cylinder.

-   High quality rear master cylinder for realiable brake performance
-   Durable construction designed to fit multiple Harley models
-   Easy to install replacement part with OEM compatibility
-   Replaces OEM #42446-87B

This Part Fits:

Year

Make

Model

Submodel

1987-1994

Harley-Davidson

FXR Super Glide II

Base

1999

Harley-Davidson

FXR2

Base

1999

Harley-Davidson

FXR3

Base

1987

Harley-Davidson

FXRC Low Rider Chrome

Base

1987-1994

Harley-Davidson

FXRPF Police

Base

1987-1992

Harley-Davidson

FXRS Low Glide

Base

1990-1994

Harley-Davidson

FXRS-Conv Low Rider Sport Convertible

Base

1987-1993

Harley-Davidson

FXRS-SP Low Rider Sport

Base

1987-1992

Harley-Davidson

FXRT Sport Glide

Base

1987-1999

Harley-Davidson

FXST Softail Standard

Base

1999

Harley-Davidson

FXSTB Night Train

Base

1987-1999

Harley-Davidson

FXSTC Softail Custom

Base

1988-1999

Harley-Davidson

FXSTS Springer Softail

Base

1995-1997

Harley-Davidson

FXSTSB Bad Boy

Base

## Details

- **Price:** 193.19 CAD
- **Vendor:** Bikers Choice
- **Type:** Brake Master Cylinder

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 193.19 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/bikers-choice-87-99-fxst-fxr-chrome-rear-master-cylinder-replaces-h-d-42446-87c)
> Updated: 2026-06-26