5
Bypass presence unknown on one or both filters
Compare K&N HP-2001 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-2001 Reference filter | Baldwin B141Best 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 | M20x1.5 | M20x1.5 | M20x1.5 | M20x1.5 | M20x1.5 |
| Gasket OD | 71 mm | 71.4 mm | 72 mm | 72 mm | 71.98 mm |
| Gasket ID | 62 mm | 62.7 mm | 63 mm | 63 mm | 62.53 mm |
| Can OD | 93 mm | 93.7 mm | 93.04 mm | 93.04 mm | 93.04 mm |
| Height | 95 mm | 98.4 mm | 96.82 mm | 96.82 mm | 96.82 mm |
| Internal bypass valve | Unknown | Yes | Yes | Yes | Yes |
| Bypass PSID | Unknown | 20 | 8 - 11 | 8 - 11 | 8 - 11 |
| Anti-drainback valve | Yes | Yes | Yes | Yes | Yes |
Sorted best-fit first. Dot rating summarizes relative fit without exposing the raw score. How matching is scored.