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Bypass presence unknown on one or both filters
Compare K&N HP-2008 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.
Select up to 4 filters, then click Compare to view their specs next to the searched filter. How matching is scored.
| Specification | Searched filter K&N HP-2008 Reference filter | Champ PH3682Best Match COMPATIBLE Bypass presence unknown on one or both filters | COMPATIBLE Bypass presence unknown on one or both filters | COMPATIBLE Bypass presence unknown on one or both filters | COMPATIBLE Bypass presence unknown on one or both filters |
|---|---|---|---|---|---|
| Thread size | 3/4-16 | 3/4-16 | 3/4-16 | 3/4-16 | 3/4-16 |
| Gasket OD | 63 mm | 63 mm | 63 mm | 63 mm | 62.87 mm |
| Gasket ID | 52 mm | 52.1 mm | 52 mm | 55.1 mm | 55.19 mm |
| Can OD | 79 mm | 82.04 mm | 76 mm | 80.01 mm | 82.14 mm |
| Height | 109 mm | 102.11 mm | 131 mm | 100.08 mm | 104.5 mm |
| Internal bypass valve | Unknown | Yes | Yes | Yes | Yes |
| Bypass PSID | Unknown | 12 | 8 - 11 | 12 - 15 | 12 - 15 |
| Anti-drainback valve | Yes | Yes | Yes | Yes | Yes |
Sorted best-fit first. Dot rating summarizes relative fit without exposing the raw score.