95
score
SAFEWIX 51521 Oil Filter Cross Reference
Use this page to compare the WIX 51521 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
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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 WIX 51521 Reference filter | WIX 51085Best Match Score: 97 SAFE | Score: 97 SAFE | Score: 97 SAFE | Score: 95 SAFE |
|---|---|---|---|---|---|
| Thread size | 3/4-16 | 3/4-16 | 3/4-16 | 3/4-16 | 3/4-16 |
| Gasket OD | 71.98 mm | 71.98 mm | 71.98 mm | 71.98 mm | 70.6 mm |
| Gasket ID | 62.53 mm | 62.53 mm | 62.53 mm | 62.53 mm | 62.2 mm |
| Can OD | 92.99 mm | 93 mm | 93 mm | 93.04 mm | 92.96 mm |
| Height | 96.01 mm | 97.43 mm | 97.43 mm | 96.82 mm | 93.98 mm |
| Internal bypass valve | Yes | Yes | Yes | Yes | Yes |
| Bypass PSID | 8 - 11 | 8 - 11 | 8 - 11 | 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
Related compatible filter pages
Frequently asked questions
What replaces WIX 51521?
Several oil filter alternatives may be compatible with WIX 51521, 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 WIX 51521?
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 WIX 51521?
Sometimes, but only if thread compatibility, gasket seating, bypass behavior, and physical clearance are all acceptable for the application.