Connecting Rod Piston O-ring For Makita Hr4002 419875-0 419004-5 213962-5 213379-2 Electric Hammer Power Tool Accessories Part - Power Tool Accessories - AliExpress
Makita hr4010c Parts - Rotary Hammer - Makita Rotary Hammer Parts - Makita Parts - Tool Parts
Original Makita Part # 344491-8 GRIP SPRING 68, HR4002 | eBay
Seal Sheet, HR4002 [424565-2] for Makita Power Tools | eReplacement Parts
Makita 10 Amp 1-9/16 in. Corded SDS-MAX Concrete/Masonry Rotary Hammer Drill with Side Handle and Hard Case HR4002 - The Home Depot