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Internet # 446741

Cadex Piston/Driver Assembly For V2/21.55 & V2/21.55A 21-Gauge Nailers – OEM Replacement With O-Ring

$ 23.25
  • Cadex Piston/Driver Assembly For V2/21.55 & V2/21.55A 21-Gauge Nailers – OEM Replacement With O-Ring

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Product Details

About This Product

If your Cadex V2/21.
55 or V2/21.

Tool Parts Cadex 61170-1 Piston Driver Assembly With O-Ring - V2/18.50

55A 21-gauge nailer needs a fresh piston driver assembly, this is the exact replacement you're after.

Driver Assembly for Cadex V2/21.55 & V2/21.55A 2-3/16 Pinner

It's an OEM-quality assembly that comes complete with the O-ring already installed—so no hunting for separate parts or wrestling with tiny seals.

Editor's Review, Cadex V2/21.55 21 Gauge Pinner 2026, 4.7/5, 85 Likes

The assembly is built to original specs, so it drops right in and gets your nailer firing like new again.

Cadex 2-3/16 21 Gauge Pin Nailer • Canadian Woodworker

Perfect for repairing misfires, weak driving, or worn-out pistons.

Cadex Driver Assembly Cadex 55220-1 Driver/Piston Assembly With O-Ring

Simple swap, no modifications needed.

Driver Assembly for Cadex V2/23.55A 2-3/16 Pinner 55221-1

Get your nailer back in action fast.

Cadex 58060 Driver/Piston Assembly With O-Ring – Replacement Part For Cadex V2/21.55 21 Gauge Air Pinner/Nailer

Editor's Review, Cadex V2/21.55A 21 Gauge Pinne 2026, 5.0/5, 100 Likes

Product Information

Internet # 446741

Model # 3129144

Store SKU # 57640319141

Customer Reviews

4.4 out of 5

  • 4.4 out of 12 reviews