DW991B (Type 4) DeWALT Cordless Drill - Parts
Keep searches simple, eg. "belt" or "pump".
Adjust Nut
PartSelect #: PS10170814
Manufacturer #: 387172-00
Included in part number 391106-11
No Longer Available
Detent Plate
PartSelect #: PS10170815
Manufacturer #: 387175-00
Included in part number 391106-11
No Longer Available
Spindle Assembly
PartSelect #: PS10170744
Manufacturer #: 386279-00
Included in part number 389073-00
No Longer Available
Pin
PartSelect #: PS10170240
Manufacturer #: 380793-00
Included in part number 385475-00
No Longer Available
End Cap
PartSelect #: PS10170039
Manufacturer #: 370506-02
Included in part number 391106-11
No Longer Available
Ball
PartSelect #: PS10170778
Manufacturer #: 386690-00
Included in part number 385475-00
$5.95
Special Order
Output Gear
PartSelect #: PS10171540
Manufacturer #: 392755-00
Included in part number 380264-13
No Longer Available
Motor And Pinion
PartSelect #: PS10171566
Manufacturer #: 393111-04
Includes part number 389025-00
No Longer Available
Button(fwd/rev)
PartSelect #: PS10171351
Manufacturer #: 391114-00
Included in part number 392654-06
$5.95
Special Order
Clamshell Kit
PartSelect #: PS10171531
Manufacturer #: 392654-04
There has been a service change on this part. The hole for the forward/reverse switch is now tear-drop shaped.
No Longer Available