# Twin Power 48-78 Big Twin Pushrod O Ring Kit Replaces H-D 17955-48

Twin Power™ O-ring and seal kits provide precision OEM replacements for Harley-Davidson engines, transmissions, and primaries, ensuring leak-free performance in convenient multi-packs.

-   Durable construction resists heat, vibration, and fluids for reliable long-term maintenance
-   Direct H-D replacements restore factory sealing on cams, pushrods, cases, plugs, and drains
-   Sold in 5 or 10 packs for efficient shop stocking and multiple services

This Part Fits:

Year

Make

Model

Submodel

1971-1978

Harley-Davidson

FLH Electra Glide

Base

1971-1978

Harley-Davidson

FX Super Glide

Base

1974-1978

Harley-Davidson

FXE Super Glide

Base

1977-1978

Harley-Davidson

FXS Low Rider

Base

## Details

- **Price:** 35.12 CAD
- **Vendor:** TwinPower
- **Type:** O-Rings

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 35.12 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-48-78-big-twin-pushrod-o-ring-kit-replaces-h-d-17955-48)
> Updated: 2026-07-01