Low-Ash 5W-20 Motor Oil For Generac LP Engine

A reader asks: Looking for a replacement for Generac engine oil for my LP-fueled (liquid propane) generator. The manual suggests a low-ash 5W-20 motor oil. Do you have any suggestions?

Our answer: The low-ash 5W-20 that we can offer for Generac applications is AMSOIL OE Synthetic 5W-20 Motor Oil.

About AMSOIL OE Synthetic 5W-20

OE Synthetic 5W-20 Motor Oil is part of AMSOIL’s popular “OE” line. This synthetic 5W-20 will offer excellent wear protection and deposit control for the entire service interval. It also has a cold-pour-point of -47°F. This feature means that when your engine starts-up after many months of slumber, it will receive instant motor oil flow. Even in the dead of winter.

OE 5W-20 boasts AMSOIL’s trademark durability and protection. At some point you may need to depend on your generator for long stints or during extreme hot or cold weather. When called into duty, AMSOIL OE Synthetic 5W-20 won’t let you down.

Oil Filter For Many Generac Units

Many generator models use the Generac 070185E oil filter. If your Generac engine uses this oil filter part number, we have a high-quality substitute. We can offer the WIX 57145 oil filter as a perfect fit. The WIX filter brand is renowned for their reliability and exceptional engine protection capabilities.

Why Not AMSOIL Signature Series Or Extended-Life 5W-20?

AMSOIL offers three-tiers of synthetic 5W-20 motor oil products. Signature Series, Extended-Life Series and OE Series. The Signature Series and Extended-Life 5W-20 versions contain additive packages have been boosted to withstand ultra-long service intervals. Therefore, they do not fall under the category of “low-ash”. AMSOIL OE Synthetic 5W-20 offers the correct ash levels to match Generac’s specifications for their liquid-propane-powered generators.

Where To Buy AMSOIL For Generac Generators?

We can offer AMSOIL OE Series Synthetic 5W-20 and WIX oil filters at wholesale prices in the US and Canada. Contact us using the form on this page or call us at 1-800-748-5781.

Pairing AMSOIL OE Series Synthetic 5W-20 with a WIX oil filter gives your Generac generator an outstanding upgrade in terms of dependability and protection of your investment.

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