DEF Fluid & Automotive Supplies in Middletown, NY

When you need reliable, high-quality Diesel Exhaust Fluid (DEF) and automotive supplies in Middletown, NY, turn to DEF Warehouse—your trusted regional supplier serving Orange County and the entire Hudson Valley. We offer fast, free local delivery and a full catalog of products to support fleets, transit, municipal operations, service shops, and industrial sites.

With facilities strategically located to serve the Northeast, DEF Warehouse ensures timely deliveries to Middletown, Wallkill, Goshen, Port Jervis, and beyond.

We offer ISO 22241-compliant DEF fluid in various formats to meet your fleet or facility’s needs:

    •    2.5-gallon jugs

    •    55-gallon drums

    •    330-gallon totes

    •    Bulk DEF delivery with scheduled service

DEF is essential for diesel engine emissions systems. Our product is compatible with all SCR-equipped vehicles used in transit, trucking, agriculture, and public works.

Keep your vehicles and equipment in top condition with:

    •    Diesel and gasoline engine oils

    •    Transmission and hydraulic fluids

    •    Gear oils and greases

    •    Synthetic and conventional options

We serve auto shops, maintenance garages, municipalities, and contractors with both bulk and packaged supply options.

We carry a wide selection of antifreeze and coolants to meet your climate and application:

    •    Conventional green antifreeze

    •    Extended-life coolants (ELC)

    •    OAT/HOAT and hybrid blends

    •    Concentrated and premixed versions

Winter in Orange County demands washer fluids that perform. Choose from:

    •    Freeze-resistant winter blends

    •    All-season washer fluid

    •    Available in drums, totes, or case packs

Keep your workspaces clean, compliant, and productive with:

   •    Absorbents, floor dry, and spill kits

   •    Brake cleaner, degreasers, and solvents

   •    Nitrile gloves, rags, shop towels, PPE

   •    Funnels, pumps, DEF accessories

Whether you’re in an industrial zone near Route 17 or a local shop off Rt 211, we’ve got you covered.

DEF Warehouse delivers daily to:

    •    Middletown

    •    Wallkill

    •    Goshen

    •    Port Jervis

    •    Chester

    •    Montgomery

    •    Newburgh

    •    Warwick

Located just off I-84 and Route 17, Middletown is central to many key industries. We help municipal departments, repair shops, transit systems, and trucking fleets stay stocked and compliant.

   •    Trucking & delivery companies

   •    Municipal DPWs & sanitation

   •    School districts & transit garages

   •    Contractors & utility providers

   •    Auto repair & lube shops

   •    Logistics & distribution centers

If your operation relies on diesel or gas-powered equipment, we’re here to keep it running smoothly.

    •    ✅ Free delivery in Middletown & Orange County 

    •    ✅ Bulk & packaged products for any scale

    •    ✅ Trusted by public works, contractors & fleet operators

    •    ✅ Competitive pricing & professional service

    •    ✅ Online catalog for convenient ordering

Ready to order DEF or automotive supplies in Middletown? Visit our catalog and place your order online—everything you need, delivered when you need it.

    •    Phone: 855-228-9333

    •    Email: sales@defwarehouse.com

    •    Website: www.defwarehouse.com

DEF Warehouse – Clifton’s source for DEF, motor oil, lubricants, and professional-grade shop essentials.