DCF887BR (Type 3) DeWALT Impact Driver - Overview

This OEM housing assembly in your impact driver is the protective outer casing that encloses the internal components of the tool, providing structural support. The assembly consists of both the top and bottom sides and it operates using a 20-volt battery. To identify if the housing assembly is broken, look for visible cracks, fractures, o...Read morer loose components. Excessive vibration or unusual noises during operation can also indicate a problem. To replace the housing assembly, remove all the screws and separate the case. Transfer all the components from the old case to the new one, ensuring switches like the forwards and reverse switch and power settings are properly aligned. Then, reassemble the case by putting all the screws back in using a screwdriver with a Torx bit. Note that the screws are sold separately from the housing.

Improve visibility in low-light work areas with this light ring assembly, designed to illuminate the area around the chuck for greater accuracy and convenience. A damaged or malfunctioning light ring can reduce visibility during use, making replacement an effective way to restore the tool's lighting function. Refer to your tool's parts di...Read moreagram or service manual to confirm the correct application before installation. Sold as a complete assembly.

Keep your impact driver performing at its best with this anvil assembly, the component that securely holds 1/4 in. hex bits and transfers torque from the impact mechanism to the fastener. Made from durable steel for long-lasting performance, it helps ensure reliable bit retention and smooth power delivery during demanding applications. A ...Read moreworn, damaged, or wobbling anvil can affect fastening performance and bit stability, making replacement an effective way to restore proper operation. Refer to your tool's parts diagram or service manual to confirm the correct application before installation. Sold individually.

Keep your impact driver or drill operating reliably with this retaining ring, a small but essential component that helps secure internal chuck and bit-retention parts in place. By preventing unwanted movement of key components, it helps maintain proper bit retention and consistent power transfer during operation. A worn, bent, or damaged ...Read moreretaining ring can lead to loose components, bit wobble, or retention issues, making replacement an important repair. Because retaining ring locations and sizes can vary between models, refer to your tool's parts diagram or service manual to confirm the correct application before installation. Sold individually.

This is an OEM authorized part. It is sold individually. This spring maintains pressure on the N078437 Sleeve, and the rest of the bit holder assembly, to keep the bit in the holder. If this part fails the bit cannot be held in the bit holder. It is commonly used in impact drivers, and is compatible with the impact drivers listed below.

This is a spring designed to fit within the bit holder assembly of an impact driver, also known as an impact wrench. Positioned between the anvil and ring gear, this spring is accompanied by a washer and hog ring on each side to provide tension and maintain consistent pressure on the inserted bit within the holder. As a high-wear componen...Read moret, this spring will eventually wear out, resulting in a less secure grip on the bit by your driver and its hammer mechanism. This spring is equipped with a hook for secure attachment within the main housing. If the hook becomes damaged or misshapen, the entire spring will need replacement. To replace this spring, you will require a screwdriver and must partially disassemble the primary driver housing to access it.

This genuine OEM hog ring is used in impact drivers. It is a thick, circular wire with a diameter of 0.5 inches. It is positioned around the output shaft where it grips and secures the socket or adapter. Over time, the hog ring may corrode, break, or lose tension leading to socket instability. To remove a faulty hog ring, use needle-nose ...Read morepliers or a small flat-head screwdriver to carefully pry it out of the mounting groove around the output shaft. Slide a new hog ring in the empty space until it locks into place. Inspect all the hog rings in your equipment and replace all those that are no longer functional. Each hog ring is sold individually.

This replacement impact sleeve is a key chuck component designed to support secure bit retention and smooth operation in impact drivers and drills. Positioned at the front of the chuck assembly, it helps guide and stabilize internal retention mechanisms, ensuring reliable bit engagement and efficient transfer of torque during fastening an...Read mored drilling applications. Constructed from durable, wear-resistant materials, the sleeve helps reduce vibration, maintain alignment of moving components, and support consistent tool performance under demanding conditions. It is an ideal replacement for a worn, damaged, or malfunctioning sleeve, helping restore proper bit retention, control, and overall tool reliability.