The Most Trusted Engine Oil Heater
For Cold-Weather Starts

Engine Oil Heaters Eliminate Cold Starts


Better than Block Coolant Heaters & EPA Friendly


Attach a Wolverine diesel engine block heater to your vehicle or generator engine's oil pan, and never again worry about cold starts. Wolverine engine oil heaters put heat where it counts - IN THE OIL - for improved crankability in the most frigid weather. Tested to 80° below 0°.

Unlike block, dipstick or other types of engine heaters, Wolverine engine oil heaters evenly spread heat throughout the vehicle engine from the bottom up, heating the oil to near operating temperature. The result: Easier Starting & Less Engine Wear.

The Wolverine Engine Heater Advantage
  • Fast, easy and inexpensive installation - peal-N-stick
  • Improves crankability at the coldest extremes
  • Uses up to 50% less electricity than conventional block heaters
  • Virtually eliminates cold-start wear
  • Used in US and foreign military and government applications - #98-752
  • Provides immediate lubrication
  • Heats internal components more thoroughly than other engine heaters
  • Exclusive two-year limited warranty protects your investment

Wolverine engine oil heaters also work for a number of other cold weather applications: Hydraulic & Heating Oil Tanks, Livestock Water Tanks, Farm Tractors, standby generators...


Dear Sir,

Some months ago I purchased a sump heater from you. I can tell you its fantastic. I live in Western Australia in the wheat belt where in winter the temp drops only to -3 but the oil in my engine is nice & warm, The engine heats to op temp so much faster now saving me lots of $$$$ on petrol i.e. running a rich mixture to op temp. The EFI unit only puts in the fuel required so the faster warm-up the more fuel I save. Great product & thanks a lot...


Andrew Camden

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Wolverine - The Engine Savers

P.O. Box 3137, Union Gap, Washington 98903 USA
Toll-Free: 1-800-545-2248
CustomerService@wolverineheater.com

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