# Twin Power 86-90 XL Models Rocker Box Gasket Kit Replaces H-D 17030-89

Twin Power™ rocker box gasket kits include the critical gaskets needed to reseal rocker boxes on popular Big Twin and Sportster engines, helping control top-end oil leaks.

-   Ideal for top-end refreshes, noise diagnosis, or routine gasket replacement
-   Help restore proper sealing around rocker box covers and mating surfaces
-   Includes all gaskets for rocker box removal and replacement
-   Made in USA

This Part Fits:

Year

Make

Model

Submodel

1986-1987

Harley-Davidson

XLH1100

Base

1988-1990

Harley-Davidson

XLH1200

Base

1986-1990

Harley-Davidson

XLH883

Base

1986-1990

Harley-Davidson

XLH883DLX Sportster 883 Deluxe

Base

1987-1990

Harley-Davidson

XLH883HUG Sportster 883 Hugger

Base

## Details

- **Price:** 123.45 CAD
- **Vendor:** TwinPower
- **Type:** Gasket Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 123.45 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-86-90-xl-models-rocker-box-gasket-kit-replaces-h-d-17030-89)
> Updated: 2026-07-01