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Please note that your serial number could be located on the outside frame of your unit.  On the dataplate, there should be your model number, serial number, and possibly even a date of manufacture needed in order to match up the correct parts diagram for your unit accurately.

Here are some examples of your serial number location:

Here is an example of where you can find your corresponding Efco Power serial number to enter for correct parts matching.

Serial Number Product Location Finder

Efco MT-3700

Efco MT-3750

Efco MT-4000

67893eb81491a1b67a95e92538e59d5988cc0480_EFC_MT_3600.jpg

634fa816b94d0623e4a134ea70ca444aae59d3ee_MT3600_IPL.pdf

ffc8968297d9fd450eccf27ff0a61c9c25167023_EFC_094500029.jpg

fa2af41fb93f9249f3fe8e600c54ae6808c7755c_EFC_50050125R.jpg

2a8ccdff3800c42a0f98f993d71407b208e49831_EFC_50122017AR.jpg

2e7da5d1b85502f0c5ffacb63e158e5ed56dc057_EFC_50010148R.jpg

4bfa740e8309c3f7e687e86ee72a62a746dd8bd6_EFC_50050066.jpg

856bae9939f86e60443e3786a1500cdf80af561e_Carburetor_G1L_E11A_2.jpg

a9c68eb9ba6f0bd661877baabed797fa2d9a3a3e_Chain_cover_assy.jpg

135e1df7a5c0b9e1286d58640e0fe91b4bb02532_Crankcase_and_air_filter.jpg

fd726c787d476e4d03df677e9555985db1277453_Engine.jpg

1c320f3c24de66493e0e3abe1832f9303ae79b8b_Handle_4.jpg

5a5065e4421614e3ae922f527549a9c5aeb5ba37_Starter_assy.jpg

EFCO 132S ChainSaw

EFCO 147 ChainSaw

EFCO 152 ChainSaw

EFCO 156 ChainSaw

EFCO 165 ChainSaw

EFCO 181 ChainSaw

EFCO 264/ 264 Delux/264F Chain Saw

EFCO 931 ChainSaw

EFCO 932 ChainSaw

EFCO 932C ChainSaw

EFCO 935DX ChainSaw

EFCO 940 ChainSaw

EFCO 941 ChainSaw

EFCO 942 ChainSaw

EFCO 946 ChainSaw

EFCO 947 ChainSaw

EFCO 951 ChainSaw

EFCO 952 ChainSaw

EFCO 956 ChainSaw

EFCO 962 ChainSaw

EFCO 970 ChainSaw

EFCO 971 ChainSaw

EFCO 980 ChainSaw

EFCO 981 ChainSaw

EFCO 999/ 999-F ChainSaw

EFCO MT-3500 ChainSaw

EFCO MT-3500-S ChainSaw

EFCO MT-3600 ChainSaw

EFCO MT-3700 ChainSaw

EFCO MT-3750 ChainSaw

EFCO MT-4000 ChainSaw

EFCO MT-4100-SP ChainSaw

EFCO MT-4400 ChainSaw

EFCO MT-5200 ChainSaw

EFCO MT-6500 ChainSaw

EFCO MT-7200 ChainSaw

EFCO MT-8200 ChainSaw

EFCO MTT-3600 ChainSaw

EFCO MT-3600 ChainSaw EFCO MT-3600 Chain cover assy

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