DC545B (2) DeWALT Caulking Gun - Parts

18 V Battery This is a genuine manufacturer-sourced replacement 18V battery which is specially designed for use with DeWALT saws and drills. Over time batteries will become weaker and eventually will not provide e...

Switch Add to cart

Wire Harness Add to cart

Trigger This is a genuine OEM part for DeWALT caulk guns. This part is the upper half of the trigger mechanism, which is used to release and replace caulk tubes. Use caution when removing old trigger to keep...

Handle It is a genuine manufacturer-approved replacement part that is specially designed for use with Dewalt caulk guns. This is the handle that provides the user with a safe and comfortable grip for operati... Add to cart

Motor and Gearbox

Plunger This is an original replacement part sourced directly from the manufacturer. The plunger is found in DeWALT caulk guns. This part is made of plastic, and is placed in the holder assembly to push cau... Add to cart

Screw This is an authentic replacement part manufactured for use with DeWalt caulk guns. The special screw is commonly used to fasten the plunger and barrel to the plunger rod. This screw is available as an... Add to cart

Conversion Kit Add to cart

Trigger Lock

Clamshell Set

Ident. Label