# Twin Power 94-06 Big Twin Exc 06 Dyna Started Jackshaft Seal Replaces H-D 12066 5 Pk

This Twin Power™ starter jackshaft seal helps keep oil where it belongs around the jackshaft area on many 1994-2006 Big Twin models, excluding 2006 Dyna.

-   Sold in a 5-pack for multiple services or shop use
-   Helps prevent leaks at the starter jackshaft
-   Direct fit replacement for H-D 12066
-   Made in USA

This Part Fits:

Year

Make

Model

Submodel

1994-2006

Harley-Davidson

FLHR Road King

Base

1998-2006

Harley-Davidson

FLHRCI Road King Classic

Base

2004-2006

Harley-Davidson

FLHRS Road King Custom

Base

2004-2006

Harley-Davidson

FLHRSI Road King Custom

Base

1994-2000,2003,2006

Harley-Davidson

FLHT Electra Glide Standard

Base

1994-2005

Harley-Davidson

FLHTC Electra Glide Classic

Base

1996-2006

Harley-Davidson

FLHTCI Electra Glide Classic

Base

1994-1997

Harley-Davidson

FLHTCU Electra Glide Ultra Classic

Base

1995-2006

Harley-Davidson

FLHTCUI Electra Glide Ultra Classic

Base

2006

Harley-Davidson

FLHX Street Glide

Base

2006

Harley-Davidson

FLST Heritage Softail

Base

1994-2006

Harley-Davidson

FLSTC Heritage Softail Classic

Base

1994-2006

Harley-Davidson

FLSTF Fat Boy

Base

2001-2006

Harley-Davidson

FLSTFI Fat Boy

Base

2005-2006

Harley-Davidson

FLSTN Softail Deluxe

Base

2005-2006

Harley-Davidson

FLSTSC Softail Springer Classic

Base

1998-2006

Harley-Davidson

FLTR Road Glide

Base

1998-2006

Harley-Davidson

FLTRI Road Glide

Base

1995-2006

Harley-Davidson

FXD Dyna Super Glide

Base

2006

Harley-Davidson

FXDBI Street Bob

Base

2005

Harley-Davidson

FXDCI Super Glide Custom

Base

1994-2005

Harley-Davidson

FXDL Dyna Low Rider

Base

2004-2005

Harley-Davidson

FXDLI Dyna Low Rider

Base

1994-2005

Harley-Davidson

FXDWG Dyna Wide Glide

Base

2004-2005

Harley-Davidson

FXDWGI Dyna Wide Glide

Base

1999-2006

Harley-Davidson

FXSTB Night Train

Base

1994-1999

Harley-Davidson

FXSTC Softail Custom

Base

2000-2006

Harley-Davidson

FXSTD Softail Deuce

Base

2001-2006

Harley-Davidson

FXSTI Softail Standard

Base

1994-2006

Harley-Davidson

FXSTS Springer Softail

Base

1995-1997

Harley-Davidson

FXSTSB Bad Boy

Base

2001-2006

Harley-Davidson

FXSTSI Springer Softail

Base

## Details

- **Price:** 63.77 CAD
- **Vendor:** TwinPower
- **Type:** Gasket Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 63.77 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-94-06-big-twin-exc-06-dyna-started-jackshaft-seal-replaces-h-d-12066-5-pk)
> Updated: 2026-07-14