# Bikers Choice 87-91 FLHS FLHT Models Rear Master Cylinder Rebuild Kit Replaces H-D 42374-86

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 cylinde.

-   Direct fit replacement for worn or leaking master cylinders
-   Restores smooth, reliable rear brake performance
-   Includes seals, springs, and internal components
-   Replaces OEM# 42374-86

This Part Fits:

Year

Make

Model

Submodel

1987-1991

Harley-Davidson

FLHS Electra Glide Sport

Base

1987-1991

Harley-Davidson

FLHT Electra Glide Standard

Base

1987-1991

Harley-Davidson

FLHTC Electra Glide Classic

Base

1989-1991

Harley-Davidson

FLHTCU Electra Glide Ultra Classic

Base

1986-1987

Harley-Davidson

FXRS-SP Low Rider Sport

Base

## Details

- **Price:** 24.83 CAD
- **Vendor:** Bikers Choice
- **Type:** Brake Master Cylinder

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 24.83 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/bikers-choice-87-91-flhs-flht-models-rear-master-cylinder-rebuild-kit-replaces-h-d-42374-86)
> Updated: 2026-06-26