# All Balls Racing 76-77 Yamaha YZ100 Fork Oil Seal Only Kit

The seal profile is engineered so that each seal lip places equal pressure on the fork tube; equalized seal pressure creates less drag and longer seal life.

-   Dyno tested 3x to 4x stronger than OEM

This Part Fits:

Year

Make

Model

Submodel

1976-1978

Kawasaki

KH400

Base

1974-1978

Yamaha

DT250

Base

1975-1978

Yamaha

DT400

Base

1976

Yamaha

MX125

Base

1975

Yamaha

MX400

Base

1973-1975

Yamaha

RD250

Base

1973-1975

Yamaha

RD350

Base

1976-1978

Yamaha

RD400

Base

1973-1974

Yamaha

TX500

Base

1973-1974

Yamaha

TX650

Base

1974-1977

Yamaha

TY250

Base

1975-1976

Yamaha

XS650

Base

1976-1977

Yamaha

YZ100

Base

1976

Yamaha

YZ125

Base

1974-1975

Yamaha

YZ250

Base

## Details

- **Price:** 49.54 CAD
- **Vendor:** All Balls Racing
- **Type:** Fork Seal Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 49.54 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/all-balls-racing-76-77-yamaha-yz100-fork-oil-seal-only-kit)
> Updated: 2026-07-18