Fleetguard LF3618 Oil Filter Cross Reference
Use this page to compare the Fleetguard LF3618 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.
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Best equivalent matches
Select up to 4 filters, then click Compare to view their specs next to the searched filter.
| Specification | Searched filter Fleetguard LF3618 Reference filter | FRAM PH3757Best Match Score: 52.5 RISKY Moderate gasket sealing overlap · Large gasket OD variation | Score: 52.1 RISKY Large gasket OD variation · Large gasket ID variation |
|---|---|---|---|
| Thread size | 11/2-16UNF-2B | 1"1/2-16 | 11/2-16 |
| Gasket OD | 105.4 mm | 103.12 mm | 110 mm |
| Gasket ID | 94.6 mm | 97.79 mm | 98.42 mm |
| Can OD | 115 mm | 118.36 mm | 118 mm |
| Height | 199 mm | 205.74 mm | 198.9 mm |
| Internal bypass valve | No | Yes | Yes |
| Bypass PSID | Unknown | 12 | 8 - 11 |
| Anti-drainback valve | No | Yes | Yes |
| ID top | Unknown | Unknown | Unknown |
| ID bottom | Unknown | Unknown | Unknown |
Related compatible filter pages
Frequently asked questions
What replaces Fleetguard LF3618?
Several oil filter alternatives may be compatible with Fleetguard LF3618, 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 Fleetguard LF3618?
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 Fleetguard LF3618?
Sometimes, but only if thread compatibility, gasket seating, bypass behavior, and physical clearance are all acceptable for the application.