

The Graco 16J901 Rod Displacement 72cc is a critical internal component used in 72cc Xtreme and XP pump lowers, ensuring proper fluid output and smooth pump operation.
This Graco 16J901 Rod Displacement 72cc is used in pump lowers designed with a 72cc displacement capacity. Below are the compatible machine families that use a 72cc Xtreme or XP lower.
The 16J901 Rod Displacement 72cc is a core internal component of the Xtreme and XP pump lower. It connects the piston assembly within the cylinder and ensures the correct displacement volume per stroke. A properly functioning displacement rod maintains consistent fluid delivery, pump efficiency, and long service life of the lower assembly.
| Specification | Detail |
|---|---|
| Part Number | 16J901 |
| Component Type | Rod, Displacement |
| Displacement Rating | 72cc Lower |
| Compatible Lower Systems | Xtreme & XP Series (72cc models) |
The displacement rod is a crucial moving part inside the pump lower. Any wear, bending, or damage can reduce pump efficiency or cause premature failure. Using the correct rod ensures optimal performance, smoother operation, and compatibility with the 72cc lower configuration.
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