Graco Paint Sprayer Pump Piston Rod - 181079The piston rod connects the internal parts to the motor and gear box. On the rods upstroke, it draws paint into the chamber, and on the down stroke it pushes the paint into the hose.
For use with these airless paint sprayers:
Paint Sprayer Description | Sprayer Model Number | Series Letter |
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500 Ultra CSA Complete | 220409 | |
500 Ultra Lo-Boy Complete | 231055 | A |
500 Ultra Bare | 231032 | A |
500 Ultra Complete | 231041 | A |
500 Ultra Lo-Boy Bare | 231054 | A |
NOVA (old) | 820001 | |
PRO 301(Fuller O'Brien) | 223636 | |
PRO 301 (Fuller O'Brien) | 224604 | |
500 Fultronic (Fuller O'Brien) | 235039 | |
PRO 501 (Fuller O'Brien) | 223637 | |
PRO 501 (Fuller O'Brien) | 224605 | |
SATURN-590 PORTABLE | 220017 | |
Super Nova (With 2 piece piston valve) | 820002 | A |
SUPER NOVA | 820002 | |
380 EM | 226820 | |
390 EM Bare | 231001 | |
390 EM | 231390 | |
400 Ultra | 231400 | |
490 EM Bare LoBoy | 220679 | |
490 EM Bare | 231002 | |
490 EM LoBoy | 231050 | |