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Metabo HPT (Hitachi) Parts

O-ring 986104

OEM part for: Metabo HPT (Hitachi)

Part Number: 986104


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O-ring - 986104:Metabo HPT (Hitachi) 360 View
O-ring - 986104:Metabo HPT (Hitachi)O-ring - 986104:Metabo HPT (Hitachi)O-ring - 986104:Metabo HPT (Hitachi) 360 View
$344.45
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Medium 30-60 minutes (3 rated repairs)?
OEM: Original Equipment Manufacturer ?
Metabo HPT (Hitachi)
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Product Description ?

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.

  • Classification: Part
  • Weight: 0.01 lbs.
  • Shipping: Ships Worldwide

Frequently Purchased Together ?

Compatibility

This O-ring will fit the following 40 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.

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This item works with the following types of products:

  • Rotary Hammer Parts
  • Drill Parts
  • Hammer Drill Parts

This part replaces obsolete part #: 986·104

Questions & Answers ?

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Customer Repair Instructions ?

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Medium 30-60 minutes (3 rated repairs)?

The hammer drill would not hammer

William - April 3, 2020
Tool Type

Hammer Drill

Difficulty

Hard

Time

1-2 hours

Tools Used

Screwdriver, Pliers, Socket set, Wrench Set, Nutdriver, Adjustable Wrench

After installing the new parts the hammer drill still did not hammer.
I called a technician who advised me that excess grease would stop the hammer function. I removed the excess grease and Walla! It hammers now!
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Rotohammer was no longer hitting - broken connecting rod

Craig - July 23, 2017
Tool Type

Rotary Hammer

Difficulty

Medium

Time

30-60 minutes

Tools Used

Screwdriver, Pliers, Torx drivers, small hammer, reversible snapring pliers

1, Removed access covers
2. Remove hammer/drill selector lever
3. Remove front end and internals from housing back to the piston crank
4. Install piston on connecting rod using new wrist pin and O-ring
5. Install front end internals into front housing being careful to insert piston in barrel
6. Install hammer/drill selector lever
7. Add grease
8. Install access covers and test unit
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Would not shoot

STEVE - February 24, 2017
Remove the top cap, replace head valve to solve problem, replace o-rings to avoid any leaks. Cleaned and oiled the internal parts.
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OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.

Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.

Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.

All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.

Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.

All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.

This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.

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