Milwaukee 1/2" Hammer Drill Replacement Parts For Model 5378-21
Find Milwaukee 5378-21 Parts By Symptom
Choose a symptom to view parts that fix it.
Chuck won't hold bits |
Excessive sparks from motor |
Chuck is stuck open or closed |
Won't turn on |
Smoke from tool |
No variable speed |
Chuck slips |
Motor gets hot |
Show All Symptoms |
Popular Parts for Milwaukee 5378-21
Part Number:05-88-1500
In Stock
Part Number:28-14-5382
Usually ships in 7 - 12 business days
Note: Incl. Needle Bearing, Fixed Ratchet and Shifting Assy.
Part Number:45-88-5381
Usually ships in 7 - 12 business days
Part Number:44-94-5380
Usually ships in 7 - 12 business days
Part Number:14-29-5378
Usually ships in 7 - 12 business days
Part Number:45-88-5378
Usually ships in 7 - 12 business days
Part Number:02-80-5380
Usually ships in 7 - 12 business days
Part Number:40-50-5380
Usually ships in 7 - 12 business days
Part Number:02-02-5380
Usually ships in 7 - 12 business days
Part Number:44-60-5381
Usually ships in 7 - 12 business days
Part Number:14-29-5379
Usually ships in 7 - 12 business days
Part Number:43-44-5381
Usually ships in 7 - 12 business days
Part Number:14-34-5382
Usually ships in 7 - 12 business days
Part Number:43-44-5380
Usually ships in 7 - 12 business days
Part Number:45-88-5380
Usually ships in 7 - 12 business days
Part Number:43-44-5378
Usually ships in 7 - 12 business days
Part Number:44-66-5381
Usually ships in 7 - 12 business days
Part Number:43-44-5379
Usually ships in 7 - 12 business days
Part Number:42-36-5378
Usually ships in 7 - 12 business days
Part Number:28-14-5378
Usually ships in 7 - 12 business days
Note: Incl. Washer and Bearings
Part Number:42-34-5380
Usually ships in 7 - 12 business days
Part Number:43-44-5377
Usually ships in 7 - 12 business days
Part Number:14-34-5383
Usually ships in 7 - 12 business days
Part Number:16-07-5376
Usually ships in 7 - 12 business days
Part Number:18-07-5376
Usually ships in 7 - 12 business days
Part Number:44-66-5378
Usually ships in 7 - 12 business days
Part Number:31-50-5378
Usually ships in 7 - 12 business days
Part Number:22-22-5380
In Stock
Note: Incl. Spring and Holder
Part Number:22-22-5381
In Stock
Note: Incl. Spring and Holder
Part Number:38-50-5380
Usually ships in 7 - 12 business days
Part Number:45-88-5377
Usually ships in 7 - 12 business days
Part Number:40-50-5370
Usually ships in 7 - 12 business days
Part Number:02-04-5380
Usually ships in 7 - 12 business days
Part Number:44-84-5380
Usually ships in 7 - 12 business days
Part Number:02-04-5381
Usually ships in 7 - 12 business days
Part Number:12-20-5378
Usually ships in 7 - 12 business days
Part Number:49-08-0150
Discontinued