Part Location Diagram of 487205-00 DeWALT Ring
See part 201 in the diagram
( Grid squares measure 1x1 inch )

Ring 487205-00

Manufactured by:
DeWALT
ERP Number:
ERP10174046
Part Number:
487205-00
Original Equipment Manufacturer ?
  Works with your model  D25901!
$5.95
On Order
Minimum Quantity of 2 required

Easy 

30 - 60 mins 

(1 rated repair) ?
  Works with your model   D25901!

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • DeWALT
  • Black and Decker
This part works with the following products:
  • Hammer
  • Hammer Drill
Part# 487205-00 replaces these:
487205-00,

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.

Easy 

30 - 60 mins 

(1 rated repair) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

Breaker hammer started to twist, broken part inside.

Aaron from Palmdale, California

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Screw drivers, Wrench set
Disassembled breaker (NOT hammer drill) and found broken part. I\'ve had it for over 15 years so I ordered all new o-rings, springs, piston, and a few seals. Hope to get another 15 years of life from it!
1. Disassemble
2. Clean all parts
3. Remove and replace all O-rings and seals.
4. Replace piston
5. Re-gre ase everything using new sticky grease
6. Reassemble

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Model Cross Reference

This part works with the following models:
ERP Number: ERP10174046
Manufacturer Part Number: 487205-00
Brand Model Number Description
DeWALT D25651K Hammer Drill - 1-7/8 Rotary Hammer
DeWALT D25701 Hammer Drill - Hammer
DeWALT D25701K Hammer - Hammer
DeWALT D25701K-AR Hammer - Hammer
DeWALT D25701K-B2 Hammer - Hammer
DeWALT D25712K Hammer - 1-7/8 Rotary Hammer
DeWALT D25712K-AR Hammer Drill - 7kg Fully Fea. Combinatio
DeWALT D25721K Hammer Drill - 1-7/8" Rotary Hammer
DeWALT D25722K-AR Hammer Drill - 7 Kilo Sds-Max Combinatio
DeWALT D25722K-B3 Hammer Drill - 7 Kilo Sds-Max Combinatio
DeWALT D25723K Hammer - 1-7/8in Combo Hammer
DeWALT D25730 Hammer Drill - Hammer
DeWALT D25730K Electric Drill - 23724
Black and Decker D25730K-AR Hammer - Hammer
DeWALT D25730K-B2 Hammer - Hammer
DeWALT D25761K Hammer - 2in Combo Hammer
DeWALT D25761K-B2 Hammer - Rotary Hammer
DeWALT D25762K Hammer Drill - 2in Rotary Hammer
DeWALT D25762K-B2 Hammer - Hammer
DeWALT D25763K Hammer - 2in Combo Hammer
DeWALT D25840 Hammer Drill - SDS Max Chipping Hammer
DeWALT D25840K Hammer - Sds Max Chipping Hammer
DeWALT D25840K-AR Hammer - Sds Max Demolition Hammer
DeWALT D25890 Hammer Drill - Demolition Hammer
DeWALT D25890K Hammer - Demolition Hammer
DeWALT D25890K-AR Hammer - Demolition Hammer
DeWALT D25891K Hammer Drill - SDS Max Chipping Hammer
DeWALT D25891K-AR Chipper Shredder - 9kg Heavy Chipper
DeWALT D25899 Hammer Drill - SDS Max Demolition Hammer
DeWALT D25899K Hammer Drill - 21 lb SDS Max Demolition Hammer