This is an authentic Hitachi replacement part, sourced from the original manufacturer for use with rotary hammers. The special packing seal is commonly used to the connection between the gear cover and the crankcase. This packing seal is available as an individual replacement part, please see model diagram for associative parts.
Troubleshooting
This part works with the following brands:
Hitachi
This part works with the following products:
Demolition Hammer
Hammer Drill
Part# 331549 replaces these:
331-549,
Model Cross Reference
This part works with the following models:
ERP Number: ERP18801221
Manufacturer Part Number: 331549
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Mail-In Recycling Rebate
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.
