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LYCOMING ENGINES

Match your engine type to an E-Z Heat product.
Then find the product at the bottom of the page.

E-Z Heat engine heaters will reasonably follow a contour, such as, on an oil tank.  The heater cannot be installed over embossed numbers, ridges, or detents in the oil sump.

DOWNLOADS
ENGINE TYPE
COMPATIBLE HEATER MODELS
O-235 & O-290
O-320 & IO-320B1A
(except H & rear carb.)
O-320
(H2AD & rear carb.)
O-360
IO-360 A & C Series
& M1A Series
IO-360 Other Series
440
440 or 441
440 or 270
440 or 441
442
440 or 441

IO-390            156

           O-435
IO-470 & O-540
440
440 or 441
O-540 L3B if in a 182RG
154 or 912
IO-540 A, B, E, G, K, M, S, & P
TIO-540
(except C)
TIO-540 C, D & TIO-540C
IO-720
cast sump
540
540
441 or 440
470
540
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