Your DEF Fluid, Motor Oils & Lubricants – Hempstead, NY | DEF Warehouse

Looking for a reliable DEF fluid and oil supplier in Hempstead, NY? DEF Warehouse is your go-to source for Diesel Exhaust Fluid (DEF), engine oils, lubricants, washer fluid, antifreeze, and shop supplies—delivered fast to your location in Hempstead and surrounding areas of Nassau County.

From commercial fleets to auto repair shops and public works departments, Hempstead businesses trust DEF Warehouse to deliver quality products at competitive prices—with same-day or next-day service available.

We supply API-certified DEF fluid that meets ISO 22241 standards and works with all SCR-equipped diesel vehicles. Whether you’re a trucking company off Peninsula Blvd or a municipal yard near Baldwin, we offer:

    •    Bulk DEF delivery

    •    330-gallon totes

    •    55-gallon drums

    •    2.5-gallon jugs (by the case)

Our Hempstead delivery service covers the entire township, including Uniondale, Elmont, Roosevelt, West Hempstead, Hempstead Village, and Lakeview. We also support clients in neighboring areas like Freeport, Garden City, and Valley Stream.

Need heavy-duty engine oil or hydraulic fluid for your fleet or garage? DEF Warehouse stocks a full line of commercial and passenger-grade lubricants, including:

    •    Diesel engine oils (CK-4, FA-4)

    •    Gasoline engine oils (SP/GF-6)

    •    Hydraulic oils & ATF

    •    Gear oils

    •    Multipurpose grease

Whether you’re maintaining school buses, plow trucks, or light-duty pickups, we deliver the right oil products to get the job done. Auto repair shops in Uniondale and heavy equipment yards in Roosevelt count on us for dependable delivery and fair pricing.

Don’t let Hempstead winters or salty spring slush slow your fleet. DEF Warehouse delivers:

    •    Winter windshield washer fluid (freeze protection to -20°F)

    •    All-season washer fluids

    •    Pre-mixed & concentrate antifreeze

    •    Extended-life coolants (fleet-grade)

From Elmont DPW yards to auto dealerships in West Hempstead, we supply the fluids that keep your vehicles safe and operational year-round.

We carry all the shop essentials Hempstead operators need to stay productive, including:

    •    Oil absorbents & spill kits

    •    Shop rags, gloves & PPE

    •    Funnels, pumps, and drain pans

    •    Degreasers, brake cleaner & chemicals

Whether you run a two-bay garage in Roosevelt or a 50-vehicle fleet in Uniondale, DEF Warehouse keeps your operation stocked and ready.

Our delivery trucks cover all zip codes and neighborhoods in the Township of Hempstead, including:

    •    Hempstead Village

    •    Elmont

    •    Uniondale

    •    Roosevelt

    •    West Hempstead

    •    Baldwin

    •    Oceanside

    •    Merrick

    •    Bellmore

    •    Levittown

    •    East Meadow

    •    Franklin Square

    •    Valley Stream

    •    Freeport

We also serve neighboring towns like Garden City, Lynbrook, and Rockville Centre.

 •    Reliable, fast delivery throughout Nassau County

    •    Competitive pricing on DEF, oils, fluids & supplies

    •    Bulk discounts available

    •    Same-day or scheduled delivery

    •    Friendly, knowledgeable team

    •    One-stop solution for fleets, garages, and public works

Whether you need DEF for a 20-truck fleet or restocking washer fluid in your shop, our team is ready to help.

Ready to place an order? Call or email us to schedule your delivery in Hempstead.

    •    Phone: 855-228-9333

    •    Email: sales@defwarehouse.com

    •    Website: www.defwarehouse.com

DEF Warehouse—Long Island’s partner for high-quality fluids and dependable delivery.