Independent AMSOIL Dealer

Your engine deserves
better than average.

SynthShield is your trusted source for AMSOIL synthetic lubricants. Premium protection for trucks, powersports, fleet vehicles, and farm equipment. No inventory hassles, no middlemen, just the best synthetic oil shipped direct.

Hastings, Minnesota
The AMSOIL Advantage

Most people change their oil every 3,000 miles because that's what they were told. AMSOIL lasts up to 25,000 miles. That's not marketing. That's chemistry.

25K
Miles between oil changes with AMSOIL Signature Series
75%
Better wear protection than required by industry standards
50+
Years of synthetic oil innovation since 1972
What We Cover

Protection for everything you drive.

Trucks & Diesel

Heavy-duty synthetic oils built for towing, hauling, and high-mileage diesel engines. Extended drain intervals save time and money.

Powersports

Snowmobiles, ATVs, motorcycles, and UTVs. Formulated for extreme conditions and high RPMs that Minnesota winters and trails demand.

Fleet & Commercial

Wholesale pricing for businesses that depend on their equipment. Reduce operating costs and extend equipment life across your entire fleet.

Farm Equipment

Hydraulic oils, gear lubes, and greases that keep tractors, combines, and implements running through planting and harvest season.

Why people switch from
Mobil 1 Royal Purple Valvoline Pennzoil Castrol

One dealer. Every AMSOIL product. Shipped direct to your door.

SynthShield is building the modern way to buy premium synthetic lubricants online. No guesswork, no upsells, just the right product for your machine.