# Twin Power 98-06 Big Twin Except 06 Dyna Clutch Hub Replaces H-D 37550-98

These accurate reproductions of the Big Twin clutch hub features steel spines and aluminum hub construction.

-   Direct fit ensures easy installation without modifications on compatible Harley models
-   High strength construction withstands extreme heat and heavy-duty riding conditions
-   Precision-engineered for seamless OEM replacement and reliable clutch performance
-   Replaces H-D® 37550-98

This Part Fits:

Year

Make

Model

Submodel

1998-2006

Harley-Davidson

FLHR Road King

Base

1998-2006

Harley-Davidson

FLHRCI Road King Classic

Base

2000-2006

Harley-Davidson

FLHRI Road King

Base

2004-2006

Harley-Davidson

FLHRS Road King Custom

Base

2002

Harley-Davidson

FLHRSEI Screamin Eagle Road King

Base

2003

Harley-Davidson

FLHRSEI2 Screamin Eagle Road King 2

Base

2004-2006

Harley-Davidson

FLHRSI Road King Custom

Base

1998-2006

Harley-Davidson

FLHT Electra Glide Standard

Base

1998-2005

Harley-Davidson

FLHTC Electra Glide Classic

Base

1998-2006

Harley-Davidson

FLHTCI Electra Glide Classic

Base

1998-2006

Harley-Davidson

FLHTCUI Electra Glide Ultra Classic

Base

2003-2006

Harley-Davidson

FLHTI Electra Glide Standard

Base

2006

Harley-Davidson

FLHX Street Glide

Base

2006

Harley-Davidson

FLST Heritage Softail

Base

1998-2006

Harley-Davidson

FLSTC Heritage Softail Classic

Base

2001-2006

Harley-Davidson

FLSTCI Heritage Softail Classic

Base

1998-2006

Harley-Davidson

FLSTF Fat Boy

Base

2001-2006

Harley-Davidson

FLSTFI Fat Boy

Base

2005-2006

Harley-Davidson

FLSTN Softail Deluxe

Base

1998-2004

Harley-Davidson

FLSTS Heritage Springer

Base

2005-2006

Harley-Davidson

FLSTSC Softail Springer Classic

Base

2001-2003

Harley-Davidson

FLSTSI Heritage Springer

Base

1998-2006

Harley-Davidson

FLTR Road Glide

Base

1998-2006

Harley-Davidson

FLTRI Road Glide

Base

1998-2005

Harley-Davidson

FXD Dyna Super Glide

Base

2005

Harley-Davidson

FXDC Super Glide Custom

Base

2005

Harley-Davidson

FXDCI Super Glide Custom

Base

1998-2005

Harley-Davidson

FXDL Dyna Low Rider

Base

2004-2005

Harley-Davidson

FXDLI Dyna Low Rider

Base

1998-2000

Harley-Davidson

FXDS-Conv Dyna Convertible

Base

1998-2005

Harley-Davidson

FXDWG Dyna Wide Glide

Base

2001

Harley-Davidson

FXDWG2 CVO Dyna Wide Glide

Base

2004-2005

Harley-Davidson

FXDWGI Dyna Wide Glide

Base

1999-2005

Harley-Davidson

FXDX Dyna Super Glide Sport

Base

2001-2003

Harley-Davidson

FXDXT Dyna Super Glide T-Sport

Base

1999

Harley-Davidson

FXR2

Base

1999

Harley-Davidson

FXR3

Base

2000

Harley-Davidson

FXR4

Base

1999-2006

Harley-Davidson

FXSTB Night Train

Base

2001-2006

Harley-Davidson

FXSTBI Night Train

Base

1998-1999

Harley-Davidson

FXSTC Softail Custom

Base

2000-2006

Harley-Davidson

FXSTD Softail Deuce

Base

2001-2006

Harley-Davidson

FXSTDI Softail Deuce

Base

2003-2004

Harley-Davidson

FXSTDSE Screamin Eagle Softail Deuce

Base

2001-2006

Harley-Davidson

FXSTI Softail Standard

Base

1998-2006

Harley-Davidson

FXSTS Springer Softail

Base

2001-2006

Harley-Davidson

FXSTSI Springer Softail

Base

## Details

- **Price:** 267.19 CAD
- **Vendor:** TwinPower
- **Type:** Clutch Baskets

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 267.19 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-98-06-big-twin-except-06-dyna-clutch-hub-replaces-h-d-37550-98)
> Updated: 2026-07-01