Weak gasket sealing overlap · Large gasket OD variation
Baldwin B109 Oil Filter Cross Reference
Use this page to compare the Baldwin B109 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.
8 total results
| Specification | Searched filter Baldwin B109 Reference filter | K&N HP-2010Best Match Overall match: 74% COMPATIBLE | Overall match: 74% COMPATIBLE | Overall match: 71% COMPATIBLE | Overall match: 42% RISKY |
|---|---|---|---|---|---|
| Thread size | M20x1.5 | M20x1.5 | M20x1.5 | M20x1.5 | M20x1.5 |
| Gasket OD | 64 mm | 63 mm 87% | 63 mm 87% | 64.47 mm 94% | 72 mm 6% |
| Gasket ID | 54.1 mm | 52 mm 60% | 55.1 mm 82% | 56.49 mm 57% | 62 mm 0% |
| Gasket overlap | Reference | Compared to base 100% | Compared to base 100% | Compared to base 100% | Compared to base 45% |
| Height | 134.9 mm | 112 mm 58% | 122 mm 76% | 122 mm 76% | 112 mm 58% |
| Bypass PSID | 20 | 11 - 17 40% | 8 - 11 0% | 8 - 11 0% | 11 - 17 40% |
| 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
Weak gasket sealing overlap · Large gasket OD variation
38%
match
RISKYWeak gasket sealing overlap · Large gasket OD variation
37%
match
RISKYWeak gasket sealing overlap · Large gasket OD variation
33%
match
RISKYRelated compatible filter pages
Frequently asked questions
What replaces Baldwin B109?
Several oil filter alternatives may be compatible with Baldwin B109, 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 Baldwin B109?
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 Baldwin B109?
Sometimes, but only if thread compatibility, gasket seating, bypass behavior, and physical clearance are all acceptable for the application.
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