This is a Genuine Manufacturer Sourced replacement part designed for Hitachi Hammer Drills. This O-Ring provides an Air-Tight Seal for the Piston. Over time this O-Ring will shrink, become brittle and crack allowing for air leaks. At that time it should be replaced. Replacing this item you would need Hex Key/Allen Wrench and Pliers to replace this item.
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| Brand | Model Number | Description |
|---|---|---|
| Hitachi | DH28Y | Hammer Drill - Hammer Drill |
| Metabo HPT | DH35 | Demolition Hammer - Hammer Drill Dh 35 |
| Metabo HPT | DH3640DA | Hammer Drill - Cordless Rotary Hammer Dh3640da |
| Metabo HPT | DH36DMA | Hammer Drill - Cordless Rotary Hammer Dh36dma |
| Hitachi | DH36DMAQ2M | Hammer Drill - 36v Mv 1 9/16 Inch Sds Max Variable Speed, Roto Hammer With Rfc, Bare Tool |
| Metabo HPT | DH36DSA | Hammer Drill - Cordless Rotary Hammer Dh 36dsa |
| Hitachi | DH38MS | Demolition Hammer - Rotary Hammer |
| Hitachi | DH38YE | Demolition Hammer - 1-1/2" , 2-Mode, Spline Shank Rotary Hammer |
| Hitachi | DH38YE2 | Demolition Hammer - Rotary Hammer |
| Hitachi | DH38YE2M | Hammer Drill - 1 1+a71:b73pline Rotary Hammer, 8.4 Amp 2-Mode |
| Metabo HPT | DH38YE3 | Hammer Drill - Rotary Hammer Dh38ye3 |
| Hitachi | DH38YF | Demolition Hammer - SPLINE 1/2" Rotary Hammer |
| Hitachi | DH40FA | Hammer Drill - Hammer Drill |
| Hitachi | DH40FB | Demolition Hammer - SPLINE 1-9/16" Rotary Hammer |
| Hitachi | DH40FR | Demolition Hammer - 1-9/16" Spline Shank Rotary Hammer |
| Hitachi | DH40MA | Demolition Hammer - SDS MAX 1-9/16" Rotary Hammer |
| Hitachi | DH40MB | Demolition Hammer - SDS MAX 1-9/16" Rotary Hammer |
| Hitachi | DH40MC | Hammer Drill - Rotary Hammer |
| Hitachi | DH40MCM | Hammer Drill - 1-9/16 Inch Sds Max Rotary Hammer With Case |
| Hitachi | DH40MEY | Hammer Drill - Rotary Hammer |
| Metabo HPT | DH40MEY2 | Hammer Drill - Rotary Hammer Dh40mey2 |
| Hitachi | DH40MEYM | Hammer Drill - 1-9/16 Inch Ac Brushless, Ahb, Ac/Dc, Sds Max Rotary Hammer With Uvp |
| Hitachi | DH40MR | Demolition Hammer - 1-9/16" SDS Max Rotary Hammer |
| Hitachi | DH40MRY | Demolition Hammer - 1-9/16" SDS Max UVP Rotary Hammer |
| Hitachi | DH40RMY | Demolition Hammer - SDS MAX 1-9/16" Rotary Hammer |
| Hitachi | DH40SA | Hammer Drill - Hammer Drill |
| Hitachi | DH40YB | Hammer Drill - Hammer Drill |
| Hitachi | DH50MB | Demolition Hammer - 2" SDS Max Shank Rotary Hammer |
| Metabo HPT | DH50MR | Demolition Hammer - Hammer Drill Dh50mr |
| Hitachi | DH50MRY | Demolition Hammer - Rotary Hammer |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
