The Makita E-02440 12" Saw Chain 3/8" LP, .043" is a replacement chainsaw chain built for select Makita 12 inch chain saws and guide bar setups. This is a saw chain designed for light-duty to medium-duty wood cutting, pruning, limbing, and general property maintenance. Model Number: E-02440. If your current chain matches the 12 inch length, 3/8 inch low profile pitch, .043 inch gauge, and 46 drive links, this is the kind of replacement that gets your saw cutting cleanly again without turning the tool into something it is not.

What matters here is how the chain is set up. The narrow kerf profile reduces the width of the cut, which helps the chain move through wood faster than a standard kerf chain. On a compact cordless or electric chainsaw, that is a real benefit because it helps the saw keep speed up in the cut instead of feeling bogged down. The low profile design also improves cutting efficiency, which makes sense for trim saws and smaller bar lengths where smooth feed and manageable handling are more important than brute-force production cutting.

Makita also calls out low kickback performance in accordance with ANSI B175.1, and that is worth paying attention to on a 12 inch saw chain. Smaller saws often get used one-handed by people who should know better or by homeowners working in awkward spots. A chain with lower kickback behavior helps keep the saw more predictable during limbing and cleanup work. That does not replace good technique, but it does make this replacement chain a smarter choice for the saws it was designed around.

For maintenance, the Makita E-02440 12" Saw Chain 3/8" LP, .043" uses top-plate filing indicators to make sharpening easier. That is one of those small details that actually matters once the chain has seen real use. Instead of eyeballing everything from scratch, you have a clearer visual guide when touching up the cutters. Makita also notes twin cutting corners for improved cutting performance and durability, plus oil holes that help carry oil around the full length of the guide bar for better lubrication. In real use, better oil distribution helps limit heat and wear, especially on smaller saws that tend to get used for stop-and-go yard work.

This replacement chain is not a universal fit. The fit details are the whole story. Source data identifies it as a 12 inch chain with 46 drive links and compatibility with Makita models including XCU02, XCU03, XCU04, XCU07, XCU08, XCU09, UC3551A, UC4051A, EA3200SRBB, EA3201SRBB, EA3500SRDB, EA3601FRDB, and EA4300FRDB. Packaging also notes use with guide bar E-00066. If you are replacing a worn chain, match all of those numbers before you order. Close is not good enough with saw chains.

Who is this for? This chain makes sense for Makita owners who want an OEM-spec replacement for pruning, storm cleanup, firewood prep in smaller stock, and general trimming work. It is especially useful for users running compact cordless chainsaws where low weight, smooth cutting action, and easy sharpening matter more than aggressive full-chisel performance. If your priority is keeping a compatible Makita 12 inch saw cutting cleanly and safely, this is the right kind of replacement part to have on hand.

Makita E-02440 12" Saw Chain 3/8" LP, .043" Is The Right Fix For A Tired Small Saw

If your compatible Makita chainsaw has gone dull, slow, or rough in the cut, this OEM-spec replacement chain is the easy way to get it back to useful.

• Who it's for: Makita chainsaw owners doing pruning, trimming, yard cleanup, and light wood cutting with a 12 inch setup.
• Why it stands out: The narrow kerf, low profile design, low kickback setup, and easy sharpening details all fit what a small saw actually needs.
• Worth knowing: Do not buy by bar length alone. The 46 drive links and .043 inch gauge are just as important as the 12 inch size.

• Is this a replacement chain or a full chainsaw bar and chain kit? This is a replacement saw chain only.
• What chain size is this? It is a 12 inch chain with 3/8 inch low profile pitch, .043 inch gauge, and 46 drive links.
• Which Makita saws does it fit? Source data lists compatibility with XCU02, XCU03, XCU04, XCU07, XCU08, XCU09, UC3551A, UC4051A, EA3200SRBB, EA3201SRBB, EA3500SRDB, EA3601FRDB, and EA4300FRDB.
• Is this chain designed for lower kickback operation? Yes. It is identified as a low kickback saw chain in accordance with ANSI B175.1.