Large gasket OD variation · Large gasket ID variation
82
score
COMPATIBLEFRAM PH4703 Oil Filter Cross Reference
Use this page to compare the FRAM PH4703 with potentially compatible oil filters from other brands. Review thread size, gasket dimensions, overall height, and fitment notes before substituting. A cross reference is a research tool, not an automatic guarantee of fitment.
Before substituting: verify filter style, thread size or cartridge dimensions, gasket dimensions, height, clearance, bypass behavior, and application-specific requirements.
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Best equivalent matches
Select up to 4 filters, then click Compare to view their specs next to the searched filter.
5 compatible options
| Specification | Searched filter FRAM PH4703 Reference filter | FRAM PH3593ABest Match Score: 95 SAFE | Score: 95 SAFE | Score: 93 SAFE | Score: 86 COMPATIBLE Large gasket OD variation · Large gasket ID variation |
|---|---|---|---|---|---|
| Thread size | M20X1,5 | M20X1,5 | M20x1.5 | M20x1.5 | M20x1.5 |
| Gasket OD | 71.1 mm | 71.1 mm | 71.88 mm | 71.98 mm | 71 mm |
| Gasket ID | 62.5 mm | 62.5 mm | 61.98 mm | 62.53 mm | 62.5 mm |
| Can OD | 86 mm | 84.07 mm | 85.9 mm | 84 mm | 80 mm |
| Height | 89 mm | 81.79 mm | 87.99 mm | 81 mm | 100 mm |
| Internal bypass valve | Yes | Yes | Yes | Yes | Yes |
| Bypass PSID | 12 | 12 | 14 | 11.02 | 14 |
| Anti-drainback valve | Yes | Yes | Yes | Yes | Yes |
| ID top | Unknown | Unknown | Unknown | Unknown | Unknown |
| ID bottom | Unknown | Unknown | Unknown | Unknown | Unknown |
Other suitable matches
Related compatible filter pages
Frequently asked questions
What replaces FRAM PH4703?
Several oil filter alternatives may be compatible with FRAM PH4703, but you should always verify thread dimensions, gasket sealing dimensions, bypass behavior, anti-drainback valve requirements, and installation clearance before substituting.
How do I confirm a cross reference for FRAM PH4703?
Compare thread size, thread pitch, gasket outside diameter, gasket inside diameter, can height, bypass pressure range, and anti-drainback valve requirements before using a substitute.
Can I use a different-size oil filter instead of FRAM PH4703?
Sometimes, but only if thread compatibility, gasket seating, bypass behavior, and physical clearance are all acceptable for the application.