Large gasket OD variation · Large gasket ID variation
FRAM HP4 Oil Filter Cross Reference
Use this page to compare the FRAM HP4 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, and application-specific requirements.
Best equivalent matches
The searched filter is shown alongside the four strongest alternatives currently in the database. Compare dimensions, thread details, and compatibility notes before deciding whether a substitute may be appropriate.
12 total results
| Specification | Searched filter FRAM HP4 Reference filter | Baldwin B39Best Match Overall match: 97% SAFE | Overall match: 96% SAFE | Overall match: 81% COMPATIBLE | Overall match: 80% COMPATIBLE |
|---|---|---|---|---|---|
| Thread size | 13/16-16 | 13/16-16 | 13/16-16 | 13/16-16UN-2B | 13/16-16 |
| Gasket OD | 71 mm | 71.4 mm 96% | 70.6 mm 95% | 70 mm 89% | 70 mm 89% |
| Gasket ID | 62 mm | 62.7 mm 89% | 62.2 mm 97% | 62 mm 100% | 62 mm 100% |
| Gasket overlap | Reference | Compared to base 100% | Compared to base 100% | Compared to base 100% | Compared to base 100% |
| Height | 111 mm | 111.1 mm 100% | 104.9 mm 88% | 92 mm 58% | 106.43 mm 88% |
| Bypass PSID | 22 | Unknown Unknown | Unknown Unknown | 17.4 40% | 12 - 15 0% |
| Anti-drainback valve | Yes | Yes 100% | Yes 100% | Yes 100% | Yes 100% |
| ID top | Unknown | Unknown N/A | Unknown N/A | Unknown N/A | Unknown N/A |
| ID bottom | Unknown | Unknown N/A | Unknown N/A | Unknown N/A | Unknown N/A |
Other suitable matches
Large gasket OD variation · Large gasket ID variation
Large gasket OD variation · Large gasket ID variation
Large gasket OD variation · Large gasket ID variation
Large gasket OD variation · Large gasket ID variation
Large gasket OD variation · Large gasket ID variation
Large gasket OD variation · Large gasket ID variation
Large gasket OD variation · Large gasket ID variation
69%
match
COMPATIBLERelated compatible filter pages
Frequently asked questions
What replaces FRAM HP4?
Several oil filter alternatives may be compatible with FRAM HP4, 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 HP4?
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 HP4?
Sometimes, but only if thread compatibility, gasket seating, bypass behavior, and physical clearance are all acceptable for the application.
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