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