Porter Cable Parts

Tube Support Housing for Porter Cable Drywall Sander PC7800 #889303

Porter Cable Drywall Sander 7800 Screw #848565 used in the Handle Assembly. A total of 2 of these screws are used in this model.

Right Support Arm For Porter Cable Drywall Sander #877725

Brush Insulator For Porter Cable Drywall Sander PC7800 #694298

The hose end is used to connect to the sander.  

Support Tube for Porter Cable 7800 Drywall Sander.

Drive Shaft for Porter Cable 7800 Drywall Sander

(1) Replacement CASING # 887979. Genuine OEM Replacement Part # 887979. Compatible with many Porter Cable Drywall Sanders including model #7800.  Compatible with the Following Models:  7800 Type...

Switch for Porter Cable 7814 Vacuum

Retaining Ring For Porter Cable Drywall Sander PC7800 #684179

These are the pins at the head of the Porter Cable 7800 Drywall Sander.  They keep the head in place as it pivots during sanding. Genuine OEM replacement pin/stud/screw set. (3) Long Guide Pin Part...

Porter Cable Drywall Sander 7800 Head Bearing #694147 also part # PC33000364.

Porter Cable Drywall Sander 7800 Bearing #855216 used in the Motor Assembly

Housing Set For Porter Cable Drywall Sander PC7800 Motor #903845 Alt part number 877743

Porter Cable Drywall Sander 7800 Dust Cover #877797, Also part #887452

Porter Cable Drywall Sander 7800 Brush Holder #694301 Used with Brush Insulator #6810 and replacement Brush #7050.  2 on each motor.  

Porter Cable Drywall Sander 7800 Cord Assembly #877781, Same as part # PC652775

Variable Speed Control, 120v For Porter Cable Drywall Sander PC7800 #877723

Retaining Ring For Porter Cable Drywall Sander PC7800 #696667

Replacement Washer For Porter Cable Drywall Sander PC7800 #877738

Porter Cable Drywall Sander 7800 Replacement Brush Skirt #877702 

Screw For Porter Cable Drywall Sander PC7800 #882703 (7064)

Porter Cable Drywall Sander 7800 Clamp Plate #879737 (7053)

This Porter Cable back-up pad includes the locking nut.  

Porter Cable Drywall Sander 7800 Left Support Arm #881951

The Porter Cable 7800 Brushes are a very common wear part for your Porter Cable 7800 Drywall Sander.  If your sander does not seem to be working correctly, most likely this is the culprit. Just...

Plastic Nut #877757 For Porter Cable Drywall Sander PC7800

Porter Cable Drywall Sander 7800 Replacement Brush for the Motor #879058

Porter Cable Drywall Sander 7800 Gear Housing #886654 used in motor assembly.

Porter Cable Drywall Sander 7800 Spindle #A04176. The original part number is  877737

Porter Cable Drywall Sander 7800 Spindle Gear Assembly #877787 used in the Motor Assembly

Porter Cable Drywall Sander 7800 Bearing #883096, alternate part #330003-17

Porter Cable Drywall Sander 7800 Needle Bearing #330004-00 replaces #693808.  Two per sander.