Large gasket OD variation · Large gasket ID variation
K&N HP-1004 Oil Filter Cross Reference
Use this page to compare the K&N HP-1004 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 K&N HP-1004 Reference filter | Donaldson P550162Best Match Overall match: 96% SAFE | Overall match: 94% SAFE | Overall match: 94% SAFE | Overall match: 94% SAFE |
|---|---|---|---|---|---|
| Thread size | M20x1.5 | M20x1.5 | M20x1.5 | M20x1.5 | M20x1.5 |
| Gasket OD | 62 mm | 64 mm 75% | 61.47 mm 93% | 63 mm 87% | 64 mm 75% |
| Gasket ID | 54 mm | 54 mm 100% | 54.1 mm 98% | 54 mm 100% | 54 mm 100% |
| Gasket overlap | Reference | Compared to base 100% | Compared to base 100% | Compared to base 100% | Compared to base 100% |
| Height | 87 mm | 86 mm 100% | 86.11 mm 100% | 86 mm 100% | 79.38 mm 88% |
| Bypass PSID | 11 - 17 | 11 - 15 100% | 12 75% | 14 75% | 11 - 14 100% |
| 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
89%
match
SAFELarge gasket OD variation · Large gasket ID variation
89%
match
SAFELarge gasket OD variation · Large gasket ID variation
Large gasket OD variation · Large gasket ID variation
Related compatible filter pages
Frequently asked questions
What replaces K&N HP-1004?
Several oil filter alternatives may be compatible with K&N HP-1004, 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 K&N HP-1004?
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 K&N HP-1004?
Sometimes, but only if thread compatibility, gasket seating, bypass behavior, and physical clearance are all acceptable for the application.
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