Amsoil Synthetic Oil in Mountville, PA | Susquehanna Valley Synthetics

INDEPENDENT DEALER

Mountville, PA | (717) 283-6157

Run Longer. Change Less

Count on our Signature Series for extended drain intervals to keep your car running longer.

Shop Signature Series Oil

Run Longer. Change Less.

Count on our Signature Series for extended drain intervals to keep your car running longer.

Shop Signature Series Oil

Protect Your Time on the Water

AMSOIL marine products combat the issues that commonly plague boaters and anglers.

Shop Marine Products

Protect Your Time on the Water

AMSOIL marine products combat the issues that commonly plague boaters and anglers.

Shop Marine Products

Your Diesel Deserves AMSOIL

We design AMSOIL diesel oils with the same passion and pride you put into your diesel.

Shop Diesel Products

Your Diesel Deserves AMSOIL

We design AMSOIL diesel oils with the same passion and pride you put into your diesel.

Shop Diesel Products

Where Precision Drives Performance

AMSOIL Synthetic European Motor Oil is precision-engineered for the unique demands of European vehicles.

Shop European Motor Oil

Where Precision Drives Performance

AMSOIL Synthetic European Motor Oil is precision-engineered for the unique demands of European vehicles.

Shop European Motor Oil

Run With Us

AMSOIL delivers next-level power, performance and protection.

Shop Diesel Products

Run With Us

AMSOIL delivers next-level power, performance and protection.

Shop Diesel Products

Up-to 25% off for AMSOIL Preferred Customers

The best customers get the best deals. Become an AMSOIL Preferred Customer and save up to 25% on all your favorite AMSOIL products.

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Up-to 25% off for AMSOIL Preferred Customers

The best customers get the best deals. Become an AMSOIL Preferred Customer and save up to 25% on all your favorite AMSOIL products.

Start Saving

Boost Your Bottom Line

Bring in new, high-value customers by adding premium AMSOIL products to your store.

Add AMSOIL to Your Store

Boost Your Bottom Line

Bring in new, high-value customers by adding premium AMSOIL products to your store.

Add AMSOIL to Your Store

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Give Yourself the Best Shot

AMSOIL products deliver the protection you need to ensure your firearms perform when you need them.

Shop Firearms Products

Give Yourself the Best Shot

AMSOIL products deliver the protection you need to ensure your firearms perform when you need them.

Shop Firearms Products

Ride Hard. Run Cool.®

AMSOIL delivers synthetic technology specifically designed to protect your bike and the spirit of the American biker.

Shop V-TWIN Products

Ride Hard. Run Cool.®

AMSOIL delivers synthetic technology specifically designed to protect your bike and the spirit of the American biker.

Shop V-TWIN Products

Any Engine

AMSOIL formulates a full line of synthetic lubricants to protect your entire fleet, from your daily driver to your lawn mower and everything in between.

Shop All Motor Oils

Any Engine

AMSOIL formulates a full line of synthetic lubricants to protect your entire fleet, from your daily driver to your lawn mower and everything in between.

Shop All Motor Oils

Ride With Us

No matter what rig you're running, we have the products, technology, and insider knowledge needed to keep your engine at its best.

Shop Oil Products

Ride With Us

No matter what rig you're running, we have the products, technology, and insider knowledge needed to keep your engine at its best.

Shop Oil Products

Take Care of Her

She treats you right, so she deserves the best.

Shop Classic Car Products

Take Care of Her

She treats you right, so she deserves the best.

Shop Classic Car Products

AMSOIL Is Much More Than Oil

The one-stop-shop for everything you need to keep your vehicle performing at its peak.

Shop All Products

AMSOIL Is Much More Than Oil.

The one-stop-shop for everything you need to keep your engine performing at its peak.

Shop All Products

Overkill is Underrated

When it comes to power, performance and protection, more is always better.

Shop Performance Products

Overkill is Underrated

When it comes to power, performance and protection, more is always better.

Shop Performance Products

Check out more of our 1992 Dakota project on Facebook!

Find Your Products

All Vehicles

Three Tiers Of Premium Performance

SIGNATURE SERIES
100% SYNTHETIC MOTOR OIL

Maximum Engine Protection
Up to 25, 000 miles or 1-year*

EXTENDED-LIFE
100% SYNTHETIC MOTOR OIL

Boosted Engine Protection
Up to 20, 000 miles or 1-year*

* Whichever comes first. In normal service.

OE 100% SYNTHETIC
MOTOR OIL

Advanced Engine Protection
OEM-recommended drain interval

SHOP MOTOR OIL

ABOUT AMSOIL

Powering Your Performance

AMSOIL was created to push what’s possible. For nearly 50 years, we have pursued that goal with a relentless passion and allowed it to inform every product, technology, and service we offer.

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We Have The Right Product For All Of Your Projects.

Browse the full line of premium AMSOIL products in the latest AMSOIL factory direct catalog.

REQUEST YOUR FREE CATALOG

Full Service Dealer

Susquehanna Valley Synthetics is an independent Amsoil dealer located in Mountville PA. We have been using Amsoil products for the past 21 years! We take pride in the quality and the protection that Amsoil provides in all of our personal vehicles. If you want the best protection in all of your vehicles, and power sports equipment, choose Amsoil!

Nick Mellinger

Mountville, PA

(717) 283-6157