# Twin Power 90-93 Big Twin 9 Tooth Starter Pinion Gear Use With 66T Ring Gear

Twin Power™ starter pinion gears match 66T or 102T ring gears for 1990-2006 Big Twin starters.

-   Hardened steel teeth withstand high starter loads without premature wear
-   9-tooth gears pair with 66-tooth ring gears; 10-tooth with 102-tooth
-   Essential for starter rebuilds addressing stripped gear failures

This Part Fits:

Year

Make

Model

Submodel

1990-1993

Harley-Davidson

FLHS Electra Glide Sport

Base

1990-1993

Harley-Davidson

FLHT Electra Glide Standard

Base

1990-1993

Harley-Davidson

FLHTC Electra Glide Classic

Base

1990-1993

Harley-Davidson

FLHTCU Electra Glide Ultra Classic

Base

1990

Harley-Davidson

FLST Heritage Softail

Base

1990-1993

Harley-Davidson

FLSTC Heritage Softail Classic

Base

1990-1993

Harley-Davidson

FLSTF Fat Boy

Base

1993

Harley-Davidson

FLSTN Heritage Softail Nostalgia

Base

1993

Harley-Davidson

FXDL Dyna Low Rider

Base

1993

Harley-Davidson

FXDWG Dyna Wide Glide

Base

1990-1993

Harley-Davidson

FXLR Low Rider Custom

Base

1990-1993

Harley-Davidson

FXR Super Glide II

Base

1990-1992

Harley-Davidson

FXRS Low Glide

Base

1990-1993

Harley-Davidson

FXRS-Conv Low Rider Sport Convertible

Base

1990-1993

Harley-Davidson

FXRS-SP Low Rider Sport

Base

1990-1992

Harley-Davidson

FXRT Sport Glide

Base

1990-1993

Harley-Davidson

FXST Softail Standard

Base

1990-1993

Harley-Davidson

FXSTC Softail Custom

Base

1990-1993

Harley-Davidson

FXSTS Springer Softail

Base

## Details

- **Price:** 55.82 CAD
- **Vendor:** TwinPower
- **Type:** Starters

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 55.82 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-90-93-big-twin-9-tooth-starter-pinion-gear-use-with-66t-ring-gear)
> Updated: 2026-07-01