# Twin Power 57-85 XL Models Rocker Box Gasket Kit Replaces H-D 17536-70

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

1958-1979

Harley-Davidson

XLCH

Base

1977-1978

Harley-Davidson

XLCR Cafe Racer

Base

1978-1985

Harley-Davidson

XLS Roadster

Base

1977-1978

Harley-Davidson

XLT

Base

## Details

- **Price:** 51.01 CAD
- **Vendor:** TwinPower
- **Type:** Gasket Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 51.01 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-57-85-xl-models-rocker-box-gasket-kit-replaces-h-d-17536-70)
> Updated: 2026-07-14