HUGE increase in postal rates for our two-pack of DEFJUGs

We are extremely disappointed in having to increase the price of our two-pack of 2.5 gallon DEFJUGS.  Six months ago USPS removed our capability to purchase postage online for parcel select postage for packages exceeding one cubic foot.  However, we were...

Back in Business!

It had been five years since we had taken a vacation from Five Star DEF.  We went boating into the San Juan Islands of WA and the Gulf Islands of British Columbia.  We especially enjoy boating because it is a family vacation in which all three dogs can go...

Vacation

The Five Star DEF Store is shut down for 2 weeks so we can go on vacation and not fulfill items.  Sorry for any inconvenience, and we'll be back around August 1.

Four-legged Family Addition

It is finally time to update our 'family' post.  We are very sad that our cat, Pete, lost the fight with cancer.  We miss him dearly.  But, we have since added another dog, Hobo, to our family.  Hobo is a small mix (at least part Chihuahua)...

Five Star DEF Buys Injection Molding Machine for New Items

Five Star DEF Buys Injection Molding Machine for New Items

Based on demand for DEF Magnevators and our other products, we have purchased and commissioned a brand new Injection Molding Machine. We'll use this machine initially to make a new version of the DEF Magnevator (shown above) that we will sell to retailers...

Business to Business Sales

We now offer business to business sales on all of our items.  We've had increased interest from customers that operate a business and use our items to improve operability and economy of their Clean Diesel Equipment.  Our 2.7 gallon DEFJUGs are especially...

Announcing DEF Magnevator II

In response to requests from our customers, we have developed and tested our latest Innovative DEF Solution - The DEF Magnevator II.  This product is smaller and more compact than our original DEF Magnevator (over 200 sold as of May 28, 2015) so that it easily...

Making Magnevators

Making Magnevators

Some of our customers have asked us "Do you really make the Magnevator"? The answer is YES. Kathryn and I make every Magnevator. We make the Magnevator from: 1. A standard polypropylene cap with a bonded-in polyethylene liner. 2. Extruded Nylon tube manufactured to...

New Products!!!

New Products!!!

We are pleased to announce the addition of the following items to our store. These items are available for purchase immediately. They have all passed our standard contamination testing using the ISO22241 guidelines, and have been used on our own F350 diesel powered...

Erich+Kathryn
Erich and Kathryn are retired engineers with over 65 years of combined experience in engineering, manufacturing, and management. They started Five Star DEF to help families like them who travel and use DEF for their trucks and campers.
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