Genuine Dewalt replacement part, this item is sold individually.
The N089668 Steel Ball is part of the chuck assembly of the Impact Drivers shown below.
When you pull back the sleeve of the chuck assembly and insert your bit, the Steel Ball is the part that locks the bit in the chuck assembly.
Steel Ball N089668
OEM part for: DeWALT, Porter Cable
Part Number: N089668
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Product Description ?
- Size: 3.5mm
- Classification: Part
- Weight: 0.01 lbs.
- Shipping: Ships Worldwide
Frequently Purchased Together ?
Compatibility
This Steel Ball will fit the following 86 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Displaying 20 of 86 matching models.
86 total model matches. Try the above search to narrow your results.
This is the official OEM part for the following brands:
- DeWALT
- Porter Cable
This item works with the following types of products:
- Impact Driver
- Impact Wrench
Repair Videos ?
Customer Part Reviews ?
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- 2
Questions & Answers ?
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Does this fit my product?Questions & Answers for Steel Ball
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.
Impact wasnt holding the bit in place
Tool Type
Impact Driver
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, Screwdriver, pick, small flat screwdriver
broken spring that holds the steel ball
Tool Type
Impact Driver
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, Pocket knife
https://www.youtube.com/watch?v=PQ8lSB_mP1c
Bit kept falling out
Tool Type
Impact Driver
Difficulty
Medium
Time
15-30 minutes
Tools Used
Screwdriver
Impact driver would not hold bit.
Tool Type
Impact Driver
Difficulty
Medium
Time
Less than 15 minutes
Tools Used
Screwdriver
Parts Used
2. Carefully remove the spring and release collar
3. Insert the ball into the groove
4. Reverse the steps to reassemble
Sleeve broke and lost steel ball
Tool Type
Impact Driver
Difficulty
Medium
Time
Less than 15 minutes
Tools Used
Screwdriver
2. Replaced steel ball.
3. Replaced spring..
4. Replaced sleeve and second spring.
4. Replace washer and snap spring.
Collar would not hold bit. bottom spring broke
Tool Type
Impact Driver
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Pick, WD40, rag
2. Pull sleeve, spring, washer off. Don't drop the ball I have a dozen hiding on my garage floor.
3. Remove broken spring.
4. Clean parts with WD 40 wipe clean.
5. Install new spring.
6. Install ball make sure your on top of spring.
7. Slide sleeve back over anvil
8. Install spring, washer and snap ring. this is sometimes tricky start at the flat opening on anvil using a small blade screw driver work the ring around till it falls back into the recess.
Broken bit in chuck
Tool Type
Impact Driver
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, compression ring spreader
2. Upon receiving the parts, I reassembled the chuck , but it did not work properly.
3. I then disassembled the chuck again carefully gripping the compression ring, spring and ball.
4. I then reassembled the chuck placing the steel ball above the retention spring in the slot on the shaft rather than below the spring in the slot.
5. The chuck worked as designed after the second reassembly.
NOTE: I think that the video instruction you nicely provided should also include:
1. A warning that once the compression ring is released that the chuck and related parts are under pressure and should be held firmly so as not to lose any parts.
2. A note that indicates that the steel ball is to be placed above the ball retention spring rather than below the ball retention spring.
3. The second spring ( the ball retention spring ) should be named just that .
Thanks again for the ease of ordering parts on your website and the excellent video's that make repairs less daunting to the average DIY'er
Bit would not stay locked in.
Tool Type
Impact Driver
Difficulty
Medium
Time
Less than 15 minutes
Tools Used
Screwdriver, Pick
All other parts came off with ease.
The most difficult part is the correct orientation of the spring that holds the ball bearing in its groove because the original spring had lost its hook so there was no references as to correct orientation.
After several searches for repair videos that showed this I discovered the ball bearing goes in first then the retention spring goes on hook portion first.
Other parts go back on easily enough except the last part (retention ring) pry apart at the opening with flat tip and pick, depress second spring and washer and feed ring into its groove. Keep your finger on this ring when feeding onto the groove or it could fly into your face.
Bit not staying in
Tool Type
Impact Driver
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
https://www.youtube.com/watch?v=PQ8lSB_mP1c
Was no longer holding bits in.
Tool Type
Impact Driver
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Pick
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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.