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Hayes Dominion A4 / T4 Retaining Pin Kit

Hayes Dominion A4 / T4 Retaining Pin Kit

Replacement stainless-steel retaining pins for the Hayes Dominion A4 / T4 calipers listed below. Choose by the exact brake model and original retaining pin, rather than the brand name alone.

One kit: 2 stainless-steel retaining pins.

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GORILLA BRAKES REPLACEMENT HARDWARE

Kit specifications

Brand
Gorilla Brakes
For brake brand
Hayes
Material
Stainless steel
Product type
Brake pad retaining pin kit
Pack contents
2 stainless-steel retaining pins

What’s included

  • 2 stainless-steel retaining pins

Check your exact caliper

Fits Hayes Dominion A4 and T4 four-piston calipers only. Compare your original retaining pin before ordering.

Hayes Dominion
A4, T4 — four-piston calipers

Retaining pin questions

Which brakes does this retaining pin kit fit?

This kit fits Hayes Dominion A4 and T4 four-piston calipers only. Check the full model and compare your original retaining pin before ordering.

Is this a genuine Hayes kit?

No. This is a Gorilla Brakes replacement retaining pin kit for the listed Hayes calipers.

What is included in one kit?

Each kit contains 2 stainless-steel retaining pins.

When should retaining pins be replaced?

Inspect the retaining hardware during pad changes. Replace damaged, bent, corroded or rounded pins and any missing required clips. Follow the brake manufacturer's service instructions for your exact caliper when fitting replacement hardware.

Not sure which pin you need?

Send us the full caliper model and a clear photo of the original pin. We can help you choose the correct kit.

Caliper / pin references

Compatible calipers / brake families
Hayes Dominion A4 / T4

Retained scope: Dominion A4 / T4 four-piston calipers. A2 / T2 have separate manufacturer pin kits and are not included.

Manufacturer reference