Donaldson P550518 Oil Filter Cross Reference
Use this page to compare the Donaldson P550518 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.
Also searched as
- Donaldson P550518 cross reference
- P550518 cross reference
- P550518 oil filter cross reference
- Donaldson P550518 replacement
Best equivalent matches
Select up to 4 filters, then click Compare to view their specs next to the searched filter.
8 compatible options
| Specification | Searched filter Donaldson P550518 Reference filter | K&N HP-3002Best Match Score: 71.6 RISKY Large gasket OD variation · Large gasket ID variation | Score: 71.6 RISKY Large gasket OD variation · Large gasket ID variation | Score: 68.8 RISKY Large gasket OD variation · Large gasket ID variation | Score: 68.8 RISKY Large gasket OD variation · Large gasket ID variation |
|---|---|---|---|---|---|
| Thread size | 13/16-16 | 13/16-16 | 13/16-16 | 13/16-16 | 13/16-16 |
| Gasket OD | 88 mm | 88 mm | 88 mm | 87.48 mm | 87.48 mm |
| Gasket ID | 79 mm | 79 mm | 79 mm | 78.74 mm | 78.74 mm |
| Can OD | 94 mm | 96 mm | 93.73 mm | 93 mm | 93 mm |
| Height | 136 mm | 140 mm | 136.65 mm | 131.5 mm | 131.5 mm |
| Internal bypass valve | Yes | Yes | Yes | Yes | Yes |
| Bypass PSID | 12 - 15 | 11 - 17 | 12 - 15 | 8 - 11 | 8 - 11 |
| 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
Large gasket OD variation · Large gasket ID variation
Thread unknown on one or both filters
63.2
score
RISKY61.4
score
RISKYRelated compatible filter pages
Frequently asked questions
What replaces Donaldson P550518?
Several oil filter alternatives may be compatible with Donaldson P550518, 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 Donaldson P550518?
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 Donaldson P550518?
Sometimes, but only if thread compatibility, gasket seating, bypass behavior, and physical clearance are all acceptable for the application.