FRAM PH4546 vs CNH Industrial (Case IH) 1275229C1: Oil Filter Compatibility
Compare FRAM PH4546 and CNH Industrial (Case IH) 1275229C1 oil filters by compatibility, dimensions, thread size, gasket fit, bypass valve, anti-drainback valve status, and match confidence. Use this comparison as a fitment review, not as an automatic substitution guarantee. Both use a M20x1.5 thread.
Quick verdict
Both use a M20x1.5 thread.
- Thread size is the first hard-fit check for any comparison of spin-on filters.
- Gasket OD and gasket ID are the most important seal-related dimensions.
- Height differences can matter for clearance even when thread and gasket fit appear close.
- Bypass and anti-drainback differences may be important, depending on the application.
FRAM PH4546 and CNH Industrial (Case IH) 1275229C1 specifications
How matching is scored| Specification | FRAM PH4546 | CNH Industrial (Case IH) 1275229C1 |
|---|---|---|
| Thread size | M20x1.5 | M20x1.5 |
| Gasket OD | 72 mm | 71.4 mm |
| Gasket ID | 62 mm | 62.7 mm |
| Can OD | 93 mm | 68.25 mm |
| Height | 143 mm | 85.73 mm |
| Internal bypass valve | Yes | Yes |
| Bypass PSID | 12 | 11 - 14 |
| Anti-drainback valve | Yes | Yes |
What matters in this specific comparison
Thread size matches: both are M20x1.5.
Gasket OD differs by 0.6 mm (FRAM PH4546: 72 mm, CNH Industrial (Case IH) 1275229C1: 71.4 mm).
Gasket ID differs by 0.7 mm (FRAM PH4546: 62 mm, CNH Industrial (Case IH) 1275229C1: 62.7 mm).
FRAM PH4546 is 57.3 mm taller (FRAM PH4546: 143 mm, CNH Industrial (Case IH) 1275229C1: 85.73 mm) -- check clearance before substituting.
Can OD differs by 24.8 mm (FRAM PH4546: 93 mm, CNH Industrial (Case IH) 1275229C1: 68.25 mm).
Both open their bypass valve in a comparable range: FRAM PH4546 at 12-12 psi, CNH Industrial (Case IH) 1275229C1 at 11-14 psi.
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.