Graco 196243 Piston Nut

Graco 196243 Piston Nut for Graco High-Flo Pump Lowers. 

This Jam nut fits the following Graco Pump Models: 

2000cc Lowers. 

• 243731, Series E, Carbon Steel. 
• 243734, Series E, Stainless Steel. 
• 243771, Series E, Stainless Steel. 

3000cc Lowers. 

• 243732, Series E, Carbon Steel. 
• 243735, Series E, Stainless Steel. 
• 243772, Series E, Stainless Steel. 

4000cc Lowers. 

• 243733, Series E, Carbon Steel. 
• 243736, Series E, Stainless Steel. 
• 243773, Series E, Stainless Steel. 

Always verify correct part numbers in your owner’s manual. 

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