Efco Chainsaw Chain  
Find Efco chainsaw chain by Oregon part number in the chain look up below.
Specifications and sizes are based on OEM bar and sprocket requirements. Aftermarket chainsaw bars
and sprockets may use different chain sizes.
 
Small Engine Parts                                                          Parts Lookup                                                         Oregon Bars and Chain
12" S45 Chain  132S, MT 3600, MT 3700, MT 3750, MT 4000, MT 4100  

14"
S52 Chain  132S, MT 3600, MT 3700, MT 3750, MT 4000, MT 4100  

14"
S53 Chain  MT 3500  

16"
G66 Chain  MT 4400  

16"
S57 Chain  MT 3500, MT 3600, MT 3700, MT 3750, MT 4000, MT 4100  

18"
G72 Chain  MT 4400  
Small Engine Parts
Always match your sprocket
and bar to the pitch and gauge of
your replacement chain.

Take note that some Efco
chainsaw models use a different
chain type depending on the year
and serial number.