FRAM PH3773 oil filter matches
Compare FRAM PH3773 against compatible oil filters from other brands. Review thread size, gasket dimensions, height, valve behavior, and fitment notes before substituting. This is a research tool, not an automatic guarantee of fitment.
Before substituting: verify filter style, thread size or cartridge dimensions, gasket dimensions, height and clearance, bypass behavior, and your engine or equipment requirements.
Best equivalent matches
Select up to 4 filters, then click Compare to view their specs next to the searched filter. How matching is scored.
2 compatible options
| Specification | Searched filter FRAM PH3773 Reference filter | Baldwin B134Best Match RISKY Closest known dimensional difference: height -27.8 mm. Verify application-specific requirements before substituting. | RISKY Bypass present on both, PSI unknown on one or both · Candidate removes ADBV |
|---|---|---|---|
| Thread size | 1"1/2-16 | 11/2-16 | 11/2-16 |
| Gasket OD | 110 mm | 110 mm | 110 mm |
| Gasket ID | 100 mm | 98 mm | 98.42 mm |
| Can OD | 128.6 mm | 108 mm | 118 mm |
| Height | 177 mm | 149.2 mm | 198.9 mm |
| Internal bypass valve | Yes | Yes | Yes |
| Bypass PSID | 12 | 8 | Unknown |
| Anti-drainback valve | Yes | Yes | No |