Review 1 OEM match for LK-3666 and the next verification steps before you choose a substitute.
LK-3666 is a Mann filter that replaces 1 OEM part number. Use the table below to check which original equipment numbers are covered before you order a replacement.
Review 1 OEM match for LK-3666 and the next verification steps before you choose a substitute.
Cross-reference data helps you build a shortlist, but it should not be the last step. Before buying a replacement for LK-3666, verify the application, dimensions, seal or thread style, and service interval requirements against your current filter. If the equipment manual or supplier data disagrees with the lookup result, follow the equipment-side specification first.
This filter model currently has a limited cross-reference entry in our database. That does not automatically mean there are no alternatives for LK-3666 — it often means we have only mapped one verified relationship so far. If you need a backup option, keep the OEM number handy and compare application details before substituting.
| OEM Number | Brand | Source |
|---|---|---|
| APLOC | MAZDA LH5843 | mann |
This page is designed to help you move from a part number to a verified shortlist. We combine OEM references, equivalent filter matches, and related pages so you can compare options faster without losing the original application context.
If you are sourcing for maintenance, fleet purchasing, or overseas supply, use the OEM list and related replacements together. That approach is safer than choosing a substitute based only on a similar-looking part number.
LK-3666 replaces OEM part numbers such as APLOC. Use the cross-reference table to review the supported original equipment numbers.
LK-3666 currently has a limited cross-reference entry in our database. That does not necessarily mean there are no alternatives; it usually means we have only mapped one verified relationship so far.
LK-3666 is connected to 2 brands in our records, including MAZDA LH5843 and Mann. Use those references as a starting point, then verify the application before buying.
Before replacing LK-3666, verify the application, dimensions, thread or seal style, and service requirements against your current filter. Cross-reference data should narrow the shortlist, but final fitment should always be confirmed on the equipment side.
Learn how filter cross reference works, which specs to verify, and how to avoid mismatched filters when replacing parts.
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We source Mann LK-3666 and compatible replacements directly from OEM-equivalent factories in China. Competitive pricing, flexible MOQ.