Easy
15-30 minutes
It is an authentic OEM sourced part which is specially made for DeWALT rotary hammers. This is an identical replacement for a faulty or a missing hardware that was installed on a new unit. The ring helps to secure the spring. Refer to the appropriate diagrams for your model to ensure the exact location and the correct application of this component. This high-quality ring is made of durable metal and is sold as an individual item.
Ring 579212-00
OEM part for: DeWALT
Part Number: 579212-00
$5.19
In Stock
Order within the next 6 hours and your part ships today! 
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Frequently Purchased Together ?
Compatibility
This part will fit the following 192 machines
DeWALT
D25101 Type 1 SDS Hammer View Diagrams & Manuals
D25101 Type 2 SDS Hammer View Diagrams & Manuals
D25103 Type 1 SDS Hammer View Diagrams & Manuals
D25103 Type 2 SDS Hammer View Diagrams & Manuals
D25201 Type 1 SDS Hammer View Diagrams & Manuals
D25201 Type 2 SDS Hammer View Diagrams & Manuals
D25203 Type 1 SDS Hammer View Diagrams & Manuals
D25203 Type 2 SDS Hammer View Diagrams & Manuals
D25303 Type 1 SDS Rotary Hammer View Diagrams & Manuals
D25303 Type 2 SDS Rotary Hammer View Diagrams & Manuals
D25304 Type 1 SDS Rotary Hammer View Diagrams & Manuals
D25304 Type 2 SDS Rotary Hammer View Diagrams & Manuals
DC212 Type 1 Hammer View Diagrams & Manuals
DC222 Type 1 Hammer View Diagrams & Manuals
DC223 Type 1 Hammer View Diagrams & Manuals
DC232 Type 1 Hammer View Diagrams & Manuals
DC233 Type 1 Hammer View Diagrams & Manuals
D25213 Type 1 Hammer View Diagrams & Manuals
D25211 Type 1 Hammer View Diagrams & Manuals
D25113 Type 1 Rotary Hammer View Diagrams & Manuals
D25314 Type 1 SDS Hammer View Diagrams & Manuals
D25330 Type 1 Chipping Hammer View Diagrams & Manuals
D25330 Type 2 Chipping Hammer View Diagrams & Manuals
DC228 28V Hammer Drill View Diagrams & Manuals
D25313 Hammer Drill View Diagrams & Manuals
D25111 Type 1 1" SDS Pistol Grip Hammer View Diagrams & Manuals
DCH213L2 Type 1 20V SDS Rotary Hammer View Diagrams & Manuals
D25324K Type 1 Rotary Hammer View Diagrams & Manuals
D25213K (Type 1) Hammer View Diagrams & Manuals
D25213K (Type 10) Hammer View Diagrams & Manuals
DCH253M2 (Type 1) 20V Max SDS Hammer View Diagrams & Manuals
D25323K (Type 1) 1" L-Shape SDS Rotary Hammer View Diagrams & Manuals
D25313K (Type 1) 1" L-Shape SDS Rotary Hammer View Diagrams & Manuals
D25330K (Type 1) Compact SDS Chipping Hammer View Diagrams & Manuals
D25052K (Type 1) 3/4" Compact SDS Hammer View Diagrams & Manuals
D25012K (Type 1) 7/8" Compact SDS Rotary Hammer View Diagrams & Manuals
D25023K (Type 1) 7/8" Compact SDS Rotary Hammer View Diagrams & Manuals
D25223K (Type 1) 1" D-Handle SDS Rotary Hammer View Diagrams & Manuals
D25213K (Type 2) Heavy-Duty SDS Plus Rotary Hammer View Diagrams & Manuals
D25103K (Type 1) 1 Sds Hammer View Diagrams & Manuals
D25103K (Type 2) 1 Sds Hammer View Diagrams & Manuals
D25203K (Type 1) 1 Sds Hammer View Diagrams & Manuals
D25203K (Type 2) 1 Sds Hammer View Diagrams & Manuals
D25203KAR (Type 1) Hammer View Diagrams & Manuals
D25203KB2 (Type 1) Hammer View Diagrams & Manuals
D25303K (Type 1) 1 Sds Hammer View Diagrams & Manuals
D25303K (Type 2) 1 Sds Hammer View Diagrams & Manuals
D25304K (Type 1) 1 Sds Hammer View Diagrams & Manuals
D25304K (Type 2) 1 Sds Hammer View Diagrams & Manuals
D25314K (Type 1) 1 Sds Hammer View Diagrams & Manuals
D25314K (Type 2) 1 Sds Hammer View Diagrams & Manuals
DC212B (Type 1) Heavy-Duty 18V Cordless Rotary Hammer View Diagrams & Manuals
DC212B (Type 2) Heavy-Duty 18V Cordless Rotary Hammer View Diagrams & Manuals
DC212KA (Type 1) 18v Hammer View Diagrams & Manuals
DC212KA (Type 2) 18v Hammer View Diagrams & Manuals
DC212KL (Type 1) 18v Hammer View Diagrams & Manuals
DC212KL (Type 2) 18v Hammer View Diagrams & Manuals
DC223KA (Type 1) 24v Hammer View Diagrams & Manuals
DC223KA (Type 2) 24v Hammer View Diagrams & Manuals
DC233KL (Type 1) 36v Hammer View Diagrams & Manuals
DC233KL (Type 2) 36v Hammer View Diagrams & Manuals
DC233KL (Type 3) 36v Hammer View Diagrams & Manuals
DCH253B (Type 1) 20v Max Sds Hammer View Diagrams & Manuals
DCH273B (Type 1) 1in 20v Plus Rotary Ham View Diagrams & Manuals
DCH273P2DH (Type 1) 20v Rotary Hamm W/Dust View Diagrams & Manuals
DCH273P2 (Type 1) 1in Sds Rotary Hammer View Diagrams & Manuals
DCH363KL (Type 1) 1in 36v Rotary Hammer View Diagrams & Manuals
D25113K (Type 1) Hammer View Diagrams & Manuals
D25260K (Type 1) 7/8 Sds Plus Hammer View Diagrams & Manuals
DCH213B-B3 (Type 1) 20v Max Sds Plus Compact View Diagrams & Manuals
DCH293B (Type 1) 3.5j 20v Com Rotary Hammer View Diagrams & Manuals
DCH293R2 (Type 1) 3.5j 6ah 20v Com Rot View Diagrams & Manuals
DCH293X2 (Type 1) 3.5j 9ah 20v Com Rot View Diagrams & Manuals
D25111K (Type 1) 1 Sds Hammer View Diagrams & Manuals
D25133K (Type 1) 1in Pstl Grp Rotary Ham View Diagrams & Manuals
D25211K (Type 1) Hammer View Diagrams & Manuals
D25262K (Type 1) 1in D-Handl Rotary Hammer View Diagrams & Manuals
D25263K (Type 1) 1-1/8 D-Hand Rotary Ham View Diagrams & Manuals
D25413K (Type 1) 1-1/8 Rotary Hammer View Diagrams & Manuals
D25413K (Type 2) 1-1/8 Rotary Hammer View Diagrams & Manuals
D25415K (Type 1) 32mm Rotary Hammer View Diagrams & Manuals
D25416K (Type 1) 1-1/8 Comb Ham E-Clu View Diagrams & Manuals
D25416K (Type 2) 1-1/8 Comb Ham E-Clu View Diagrams & Manuals
DC222KA (Type 1) Heavy-Duty 18V Cordless Rotary Hammer View Diagrams & Manuals
DC228KL (Type 1) 28v Hammer View Diagrams & Manuals
DC232KL (Type 1) Heavy-Duty 18V Cordless Rotary Hammer View Diagrams & Manuals
DCH133M2 (Type 1) 1in Bl D-Handle Sds View Diagrams & Manuals
DCH213B (Type 1) 18v Hammer 3 Modes Li Lon View Diagrams & Manuals
DCH133B (Type 1) 1in Bl D-Handle Sds View Diagrams & Manuals
D25101K (Type 1) 1 Sds Hammer View Diagrams & Manuals
D25101K (Type 2) 1 Sds Hammer View Diagrams & Manuals
D25101KAR (Type 1) Hammer View Diagrams & Manuals
D25101KB2 (Type 1) Hammer View Diagrams & Manuals
D25101KBR (Type 1) Hammer View Diagrams & Manuals
D25113K (Type 2) Hammer View Diagrams & Manuals
D25201K (Type 1) 1 Sds Hammer View Diagrams & Manuals
D25201K (Type 2) 1 Sds Hammer View Diagrams & Manuals
D25303KB2 (Type 1) Hammer View Diagrams & Manuals
D25303KB2 (Type 2) Hammer View Diagrams & Manuals
DCH263B (Type 1) Cordless Drill Power Tool View Diagrams & Manuals
DCH263P2-AR (Type 1) Cordless Drill Power Tool View Diagrams & Manuals
DCH263P2-B2 (Type 1) Cordless Drill Power Tool View Diagrams & Manuals
DCH263P2-B2C (Type 1) Cordless Drill Power Tool View Diagrams & Manuals
DCH263P2-B3 (Type 1) Cordless Drill Power Tool View Diagrams & Manuals
DCH263P2-BR (Type 1) Cordless Drill Power Tool View Diagrams & Manuals
DCH263R2 (Type 1) Cordless Drill Power Tool View Diagrams & Manuals
D25223K (Type 2) Rotary Hammer Power Tool View Diagrams & Manuals
D25313K (Type 2) Rotary Hammer Power Tool View Diagrams & Manuals
D25313K (Type 3) Rotary Hammer Power Tool View Diagrams & Manuals
D25323K (Type 2) Rotary Hammer Power Tool View Diagrams & Manuals
D25324K (Type 2) Rotary Hammer Power Tool View Diagrams & Manuals
D25333K-AR (Type 1) 3kg Sds Plus Rotary Hamme Power Tool View Diagrams & Manuals
D25333K-AR (Type 2) 3kg Sds Plus Rotary Hamme Power Tool View Diagrams & Manuals
D25333K-B2 (Type 1) 3kg Sds Plus Rotary Hamme Power Tool View Diagrams & Manuals
D25333K-B2 (Type 2) 3kg Sds Plus Rotary Hamme Power Tool View Diagrams & Manuals
D25333K-B3 (Type 1) 3kg Sds Plus Rotary Hamme Power Tool View Diagrams & Manuals
D25333K-B3 (Type 2) 3kg Sds Plus Rotary Hamme Power Tool View Diagrams & Manuals
D25333K-BR (Type 1) 3kg Sds Plus Rotary Hamme Power Tool View Diagrams & Manuals
D25333K (Type 1) 3.5j 1 L-Shape Rotary Hammer Power Tool View Diagrams & Manuals
D25333K (Type 2) 3.5j 1 L-Shape Rotary Hammer Power Tool View Diagrams & Manuals
D25414KT-AR (Type 1) 4kg Sds-Plus Std Feat Com Power Tool View Diagrams & Manuals
D25414KT-B2 (Type 1) 4kg Sds-Plus Std Feat Com Power Tool View Diagrams & Manuals
D25414KT-B3 (Type 1) 4kg Sds-Plus Std Feat Com Power Tool View Diagrams & Manuals
DCH273B (Type 10) Rotary Hammer Power Tool View Diagrams & Manuals
DCH273B (Type 20) Rotary Hammer Power Tool View Diagrams & Manuals
D25013K-AR (Type 1) Hammer Power Tool View Diagrams & Manuals
D25013K-B2 (Type 1) Hammer Power Tool View Diagrams & Manuals
D25013K-B3 (Type 1) Hammer Power Tool View Diagrams & Manuals
D25013K-BR (Type 1) Hammer Power Tool View Diagrams & Manuals
D25103KAR (Type 1) Hammer Power Tool View Diagrams & Manuals
D25103KB2 (Type 1) Hammer Power Tool View Diagrams & Manuals
D25103KBR (Type 1) Hammer Power Tool View Diagrams & Manuals
D25113K-AR (Type 1) Rotary Hammer Power Tool View Diagrams & Manuals
D25113K-AR (Type 2) Rotary Hammer Power Tool View Diagrams & Manuals
D25113K-B2 (Type 1) Rotary Hammer Power Tool View Diagrams & Manuals
D25113K-B2 (Type 2) Rotary Hammer Power Tool View Diagrams & Manuals
D25113K-BR (Type 1) Rotary Hammer Power Tool View Diagrams & Manuals
D25113K-BR (Type 2) Rotary Hammer Power Tool View Diagrams & Manuals
D25114K-AR (Type 2) Rotary Hammer Power Tool View Diagrams & Manuals
D25123K-AR (Type 10) 1 Sds Hammer Power Tool View Diagrams & Manuals
D25123K-B2 (Type 10) 1 Sds Hammer Power Tool View Diagrams & Manuals
D25123K-BR (Type 10) 1 Sds Hammer Power Tool View Diagrams & Manuals
D25124K-AR (Type 1) Sds-Plus Hammer W/Quick C Power Tool View Diagrams & Manuals
D25124K-AR (Type 10) Sds-Plus Hammer W/Quick C Power Tool View Diagrams & Manuals
D25124K-B2 (Type 10) 26mm Sdsplus Hammer With Power Tool View Diagrams & Manuals
D25124K-B3 (Type 10) 26mm Sdsplus Hammer With Power Tool View Diagrams & Manuals
D25124K-BR (Type 10) 26mm Sdsplus Hammer With Power Tool View Diagrams & Manuals
D25133K-AR (Type 1) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25133K-AR (Type 15) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25133K-B2 (Type 1) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25133K-B2 (Type 15) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25133K-B2C (Type 1) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25133K-B2C (Type 15) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25133K-B3 (Type 1) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25133K-B3 (Type 15) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25133K-BR (Type 1) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25134K-AR (Type 1) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25134K-B2 (Type 1) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25134K-B2C (Type 1) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25134K-B3 (Type 1) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25134K-BR (Type 1) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25213K-B2 (Type 1) Rotary Hammer Power Tool View Diagrams & Manuals
D25213K-B2 (Type 10) Rotary Hammer Power Tool View Diagrams & Manuals
D25213K-B2 (Type 2) Rotary Hammer Power Tool View Diagrams & Manuals
D25260K-B2 (Type 1) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25260K-B3 (Type 1) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25260K-BR (Type 1) 800w Sds Plus Hammer - 3 Power Tool View Diagrams & Manuals
D25313K-AR (Type 1) Rotary Hammer Power Tool View Diagrams & Manuals
D25313K-AR (Type 2) Rotary Hammer Power Tool View Diagrams & Manuals
D25313K-AR (Type 3) Rotary Hammer Power Tool View Diagrams & Manuals
D25313K-B2 (Type 1) Rotary Hammer Power Tool View Diagrams & Manuals
D25313K-B2 (Type 2) Rotary Hammer Power Tool View Diagrams & Manuals
D25313K-B2 (Type 3) Rotary Hammer Power Tool View Diagrams & Manuals
D25330K (Type 2) Sds Chipping Hammer Power Tool View Diagrams & Manuals
D25330K (Type 3) Sds Chipping Hammer Power Tool View Diagrams & Manuals
D25417KT-AR (Type 2) Rotary Hammer Drill Power Tool View Diagrams & Manuals
D25417KT-B2 (Type 2) Rotary Hammer Drill Power Tool View Diagrams & Manuals
D25417KT-B3 (Type 2) Rotary Hammer Drill Power Tool View Diagrams & Manuals
D25430K (Type 1) Chipping Hammer Power Tool View Diagrams & Manuals
D25430K (Type 2) Chipping Hammer Power Tool View Diagrams & Manuals
DC213KB-AR (Type 1) Rotary Hammer Power Tool View Diagrams & Manuals
DCH133B-B3 (Type 1) Hammer Drill Power Tool View Diagrams & Manuals
DCH133M2-AR (Type 1) Hammer Drill Power Tool View Diagrams & Manuals
DCH133M2-B2 (Type 1) Hammer Drill Power Tool View Diagrams & Manuals
DCH133M2-B3 (Type 1) Hammer Drill Power Tool View Diagrams & Manuals
DCH133M2-BR (Type 1) Hammer Drill Power Tool View Diagrams & Manuals
DCH273P2 (Type 10) Rotary Hammer Power Tool View Diagrams & Manuals
DCH273P2 (Type 20) Rotary Hammer Power Tool View Diagrams & Manuals
DWE5013X-AR (Type 1) Sdsplus Compact Hammer W Power Tool View Diagrams & Manuals
DWE5013X-B2 (Type 1) Sdsplus Compact Hammer W Power Tool View Diagrams & Manuals
DWE5013X-B3 (Type 1) Sdsplus Compact Hammer W Power Tool View Diagrams & Manuals
DWE5013X-BR (Type 1) Sdsplus Compact Hammer W Power Tool View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Rotary Hammer Parts
- Drill Parts
- Hammer Drill Parts
Questions & Answers ?
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Does this fit my product?Questions & Answers for Ring
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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.
SDS chuck did not hold bits properly.
John - August 1, 2016
👍 1 of 1 people found this instruction helpful
Tool Type
Hammer Drill
Difficulty
Medium
Time
15-30 minutes
Tools Used
Screwdriver
Parts Used
1. I removed the rubber cap.
2. I removed the ring clip with a small screwdriver.
3. I removed the washer and ball
4. I installed the new washer which has an indent for the ball
5. I greased the new ball and inserted it in its slot
6. I installed the new ring clip to retain the washer
7. I reinstalled the rubber cap
2. I removed the ring clip with a small screwdriver.
3. I removed the washer and ball
4. I installed the new washer which has an indent for the ball
5. I greased the new ball and inserted it in its slot
6. I installed the new ring clip to retain the washer
7. I reinstalled the rubber cap
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Thanks for voting and helping fellow customers!
Bits would not stay in the chuck
Richard - January 13, 2018
Tool Type
Rotary Hammer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver
Removed the rubber dust shield in nose of tool.
Retracted tube to gain access to retaining clip.
Pried off clip & removed spring and ball.
Cleaned & replaced spring, ball , clip in reverse.
Tool works well.
Retracted tube to gain access to retaining clip.
Pried off clip & removed spring and ball.
Cleaned & replaced spring, ball , clip in reverse.
Tool works well.
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Thanks for voting and helping fellow customers!
parts wore out
jim - July 16, 2017
Tool Type
Rotary Hammer
Difficulty
Easy
Time
15-30 minutes
Tools Used
, 2 smalk hoik tools
Removed old parts looked up parts manual picture to see the sequence in parts. Then reinstalled them.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
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.
