Welcome to DEF Warehouse - Your DEF Fluid, Oils, Lubricants & Fleet Supply Delivery-Huntington NY

Need reliable DEF fluid and maintenance supplies delivered to your shop or fleet in Huntington, NY? DEF Warehouse is your trusted partner for Diesel Exhaust Fluid (DEF), motor oils, lubricants, antifreeze, washer fluid, and shop supplies—serving all of Huntington Township and surrounding North Shore areas of Suffolk County.

From auto repair shops in Greenlawn to municipal garages in East Northport, we supply the products that keep your fleet running strong.

DEF Warehouse delivers high-quality, API-certified DEF that meets ISO 22241 standards. Our delivery service reaches every corner of Huntington—from the harbor to the hills—with the right size for your operation:

   •    Bulk DEF pump-in service

   •    330-gallon totes

   •    55-gallon drums

   •    2.5-gallon jugs (cases)

We serve fleets, facilities, and shops in Huntington Station, South Huntington, Centerport, Northport, Greenlawn, and beyond.

We carry the oils and lubricants Huntington’s mechanics and equipment operators depend on:

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

   •    Gasoline engine oils (0W-20, 5W-30 SP/GF-6)

   •    Hydraulic fluids, ATF & gear oils

   •    High-performance grease

Whether you’re managing sanitation vehicles in East Northport or repairing trucks in Melville, we ensure your fluids arrive fast and at the right price.

Long Island’s weather demands year-round attention to cooling and visibility. That’s why DEF Warehouse offers:

   •    Extended-life antifreeze (concentrate & 50/50)

   •    HD coolants for diesel engines and heavy equipment

   •    All-season washer fluids

   •    Winter washer fluid (rated to -20°F)

We supply school bus yards, DPWs, and repair facilities across Huntington Bay, Cold Spring  

Keep your garage, yard, or warehouse fully stocked with essential supplies:

   •    Oil absorbents & floor dry

   •    Spill kits

   •    Shop rags, nitrile gloves & PPE

   •    Funnels, pumps, and fluid accessories

   •    Brake cleaner, degreasers, and chemicals

From Larkfield Road to Pulaski Road, we’ve got Huntington covered.

 We serve all neighborhoods and business districts within Huntington, including:

   •    Huntington Village

   •    Huntington Station

   •    South Huntington

   •    Greenlawn

   •    East Northport

   •    Northport

   •    Centerport

   •    Melville

   •    Cold Spring Harbor

   •    Dix Hills

   •    Elwood

   •    Commack

We also service nearby towns like Kings Park, Smithtown, and Jericho.

   •    Trucking and freight operations

   •    Municipal DPWs and sanitation yards

   •    Auto repair shops and quick lubes

   •    Landscaping and construction companies

   •    School transportation departments

   •    Marine and utility fleets

If you rely on diesel or operate a fluid-intensive fleet, we’re here to make your maintenance simple and efficient.

   •    Local, fast delivery across Huntington Township

   •    Competitive pricing and bulk discounts

   •    Same-day and next-day service available

   •    Full range of fluids and shop essentials

   •    Knowledgeable team that understands your business

DEF Warehouse is more than a supplier—we’re your fleet and shop support system.

Need DEF fluid, motor oils, washer fluid, or shop supplies in Huntington? Call or email us today to schedule your delivery.

    •    Phone: 855-228-9333

    •    Email: sales@defwarehouse.com

    •    Website: www.defwarehouse.com

DEF Warehouse – Proudly supplying Huntington and Suffolk County with premium fluids and dependable service.