Petitbone Hydraulic Return Line Filter Element – Part M41387110
Maximize System Protection with USA-Made Filtration
Ensure the longevity and efficiency of your hydraulic system with this premium-grade Petitbone M41387110 Replacement Filter. Engineered for the critical return line, this filter captures contaminants before they re-enter the reservoir, protecting your pumps, valves, and precision components from damaging particles.
Key Performance Highlights:
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Superior Contaminant Capture: Features a 10 Micron Paper Media paired with a high Beta Ratio of $45 \mid 33 \mid 2$, guaranteeing exceptionally clean fluid and meeting strict ISO fluid cleanliness standards.
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Built to Last: Constructed with a 75 PSI Collapse Rating to withstand high differential pressure and prevent media failure during cold starts or flow surges.
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Chemical Resistance: Utilizes a durable VITON Seal Material for superior resistance to high temperatures and a wide range of industrial hydraulic fluids.
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Reliable Operation: Designed for a wide Operating Temperature range of $-13^\circ$F to $250^\circ$F, ensuring performance in diverse environments.
Product Specifications
| Specification | Detail |
| Replacement For | Petitbone Filter Part M41387110 |
| Media Type | High-Efficiency Paper |
| Micron Rating | 10 $\mu$m (Microns) |
| Beta Ratio | $\beta_{10} = 45 \mid \beta_{12} = 33 \mid \beta_{20} = 2$ |
| Seal Material | VITON |
| Collapse Rating | 75 PSI |
| Flow Direction | Inside-Out |
| Overall Height | 10 in |
| Outer Diameter (OD) | 6.5 in (Top & Bottom) |
| Inner Diameter (ID) | 3.5 in (Top & Bottom) |
| Temperature Range | $-13^\circ$F to $250^\circ$F |
Trusted USA Manufacturing
Manufactured in the USA by an industrial filtration specialist with decades of experience in hydraulic, lubrication, and marine applications. We supply high-quality replacement filters covering over 250+ filter brands, ensuring guaranteed fit and performance.

