# Twin Power 89-91 Big Twin Starter Clutch for 1.2 KW Starter Replaces H-D 31544-90

Twin Power™ starter clutch delivers reliable engagement for 1.2 KW starters on 1989-1991 Big Twin Harley-Davidsons, directly replacing H-D 31544-90.

-   High-strength construction handles Evolution engine torque during high-compression starts
-   Precision-engineered OEM replacement restores cranking power without slippage or noise
-   Essential or starter rebuilds, fixing common clutch wear issues on FLHS models

This Part Fits:

Year

Make

Model

Submodel

1989-1991

Harley-Davidson

FLHS Electra Glide Sport

Base

1989-1991

Harley-Davidson

FLHT Electra Glide Standard

Base

1989-1991

Harley-Davidson

FLHTC Electra Glide Classic

Base

1989-1991

Harley-Davidson

FLHTCU Electra Glide Ultra Classic

Base

1989-1990

Harley-Davidson

FLST Heritage Softail

Base

1989-1991

Harley-Davidson

FLSTC Heritage Softail Classic

Base

1990-1991

Harley-Davidson

FLSTF Fat Boy

Base

1989-1991

Harley-Davidson

FXLR Low Rider Custom

Base

1989-1991

Harley-Davidson

FXR Super Glide II

Base

1989-1991

Harley-Davidson

FXRPF Police

Base

1989-1991

Harley-Davidson

FXRS Low Glide

Base

1990-1991

Harley-Davidson

FXRS-Conv Low Rider Sport Convertible

Base

1989-1991

Harley-Davidson

FXRS-SP Low Rider Sport

Base

1989-1991

Harley-Davidson

FXRT Sport Glide

Base

1989-1991

Harley-Davidson

FXST Softail Standard

Base

1989-1991

Harley-Davidson

FXSTC Softail Custom

Base

1989-1991

Harley-Davidson

FXSTS Springer Softail

Base

## Details

- **Price:** 174.32 CAD
- **Vendor:** TwinPower
- **Type:** Starters

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 174.32 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-89-91-big-twin-starter-clutch-for-1-2-kw-starter-replaces-h-d-31544-90)
> Updated: 2026-07-14