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DCH273B (Type 1) DeWALT Hammer Drill - Overview

Diagrams for DCH273B

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Grease – Part Number: 870889-03
$12.86
In Stock
Grease
Part #870889-03
It is a genuine OEM sourced component which is specially produced for use with DeWALT and Black and Decker power tools. This petroleum based grease is used to lubricate the system allowing for easy low friction movement while protecting parts from the usual wear. Please note this high-quality item is sold individually.
Kit Box – Part Number: 576657-05
$54.33
In Stock
Kit Box
Part #576657-05
Cap – Part Number: 323489-00
$6.40
In Stock
Cap
Part #323489-00
This is a genuine part which is supplied by the original equipment manufacturer for use with DeWALT and Black and Decker rotary hammers. The cap provides cushioning for the chuck. If the component is worn, damaged or missing, this will provide an identical replacement for the original cap that was installed on a new unit. Refer to the appropriate diagrams for your model to ensure the exact location and the correct repair procedure. Keep in mind it is sold as an individual item.
Ball – Part Number: 583890-00
$6.40
In Stock
Ball
Part #583890-00
This is an authentic OEM part. The metal ball from DeWALT is used in rotary hammer drills. It is designed to hold the drill bit in place, and fits inside the spindle. A screwdriver may be needed to replace the part. Please refer to the owner's manual and the diagram of your specific model for proper installation. This item is individually priced.
O-Ring – Part Number: N114827
$6.40
In Stock
O-Ring
Part #N114827
Help maintain the performance of your rotary hammer with this dynamic O-ring seal, designed to help retain internal lubrication and maintain the proper sealing required for efficient operation. By preventing leaks and helping protect internal moving components from contaminants, it supports consistent hammering performance and smooth power transmission. A worn or damaged O-ring can lead to grease loss, reduced efficiency, and increased component wear, making replacement an important part of routine maintenance. Because seal locations can vary between models, refer to your tool's parts diagram or service manual to confirm the correct placement before installation. Sold individually.
Clip – Part Number: 488390-00
$6.40
In Stock
Clip
Part #488390-00
Ram – Part Number: N178363
$21.12
In Stock
Ram
Part #N178363
Restore the hammering performance of your rotary hammer with this ram assembly, a critical component that transfers impact energy from the piston to the bit during operation. By delivering the force needed for drilling and chiseling in concrete, masonry, and other hard materials, it helps maintain powerful and consistent tool performance. A worn or damaged ram can result in reduced impact force or loss of hammer function, making replacement an important repair. Because this component is located within the hammer mechanism, refer to your tool's parts diagram or service manual to confirm the correct placement before installation. Sold individually.
Washer – Part Number: N108992
$6.40
In Stock
Washer
Part #N108992
Ball Spindle – Part Number: 492823-00
$29.30
In Stock
Ball Spindle
Part #492823-00
Help restore smooth, reliable power transfer in your rotary hammer with this ball spindle, a key internal drive component that helps transmit rotational force through the tool's hammer and chuck mechanism. By supporting proper alignment and synchronized movement of drivetrain components, it helps ensure consistent drilling and impact performance. A worn or damaged spindle can lead to uneven operation, reduced power transfer, or excessive internal wear, making replacement an important repair for maintaining tool performance. Because this component is located within the drive assembly, refer to your tool's parts diagram or service manual to confirm the correct placement before installation. Sold individually.
Spring – Part Number: 871690
$6.40
In Stock
Spring
Part #871690
It is a genuine item that is supplied by the original equipment manufacturer for use with DeWALT and Black and Decker power tools. It is an identical replacement for a missing or faulty spring that was installed on a new unit, unfortunately, over time it will wear out or may begin to crack eventually requiring a replacement. Keep in mind this high-quality part is made of durable metal and is sold individually. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware.
Washer – Part Number: 578387-00
$7.68
In Stock
Washer
Part #578387-00
This is an authentic replacement part used in rotary hammers. The metal washer is used for spacing for the cylinder assembly, and protects the tube from wear. This washer is sold individually, please see model diagram for any additional parts.
Ring – Part Number: 579212-00
$6.40
In Stock
Ring
Part #579212-00
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.