The Makita 419004-5 is a genuine replacement piston designed to restore the impact mechanism in Makita HR4011C and HR4001C rotary hammers. Precision-machined to Makita's exact tolerances, this metal piston maintains the compression and smooth reciprocation essential for consistent hammering performance. It ensures the air-driven hammer action responsible for delivering striking power in concrete drilling and masonry chiselling is fully restored after wear. Fitting a replacement piston is the cor
The only currently-tracked offer for this product.
| Merchant | Price | Shipping | Total | Rating |
|---|
| Tooled Up· new | £1.49 | £5.95 | £7.44 | — |
Price shown as reported by the merchant — final price is confirmed at checkout. See Affiliate Disclosure.
