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Air Fittings
BSP adapters allow connection of a NPT threaded device to British Standard Pipe (BSP) threads.
Bulk Head Union air fittings for 1/4 inch, 1/2 inch, and 3/8 inch air hose and air line tubing.
A check valves prevents backflow of air from the tank to the compressor head.
Compression Fittings allow you to repair or create your own airline. Brass fittings are easy to install and are available for either 1/4 or 1/2 inch air lines.
Compressor tee fittings for air helper springs and air suspension systems for trucks, suvs, motorhomes, class 6, 7, 8 semi trucks and trailers.
Drain Cocks allows quick and easy draining of your air compressor system. Drain Cocks remove condensate from holding tanks to extend tank and compressor service life.
Dealer Fitting packs include an assortment of air fittings including: union tees, inflation valves, elbow fittings, and more.
Schrader inflation valve for inflating air springs and air bags with 1/4 inch air line tubing.
Push to connect male connector air line fitting for 1/4 inch, 1/2 inch, and 3/8 inch air hose and air line tubing.
Push to connect male elbow fittings for 1/4 inch, 1/2 inch, and 3/8 inch air hose and air line tubing.
Male branch swivel tee air fitting for 1/4 inch, 1/2 inch, and 3/8 inch air hose and air line tubing.
Multiport Fittings allow the connection of multiple airlines to one source.
Reducers allow you change from one size of NPT thread to a different size in your air compressor system.
Safety Valves are designed as a replacement for small air compressor systems and related applications. Rated from 145- 250 PSI, they protect air systems from over-pressurization.
Straight female air fitting adapter for 1/4 inch air hose or air line tubing.
Straight Union fitting for use with 1/4 inch ahd 3/8 inch air hose and air line tubing.
Push to connect union tee fittings for 1/4 inch, 1/2 inch, and 3/8 inch air line tubing and air hose.
Quick Connects allow easy changing of tools or hose connections. Available in 1/4 inch couplers or studs to fit existing airline and air tools.
Air Fittings
Installing or repairing an air suspension on your truck, suv, rv, class 6,7,8 truck or trailer? Need an extra or replacement air fitting? You've come to the right spot! At TruckSpring.com, we stock air fittings for 1/4 inch, 1/2 inch, and 3/8 inch air hose and air line tubing, used for installing and repairing air helper springs, air bags, and air tanks found in kits made by Air Lift, Hellwig, and Firestone. Browse around, or give us a call at 1-800-358-4751 for all of your air suspension components.
Welcome to Michigan Truck Spring & TruckSpring.com

Since 1926, Michigan Truck Spring has been installing and using the same high quality truck parts that you'll find on our website. In fact, we install everything we sell, and have been selling online as TruckSpring.com since 2001.

Whether you're looking to overhaul your truck suspension, or make a minor repair, our mission is simple - to make sure you have the quality parts you need, and to become your trusted source for truck parts.

Located in the heart of the Midwest, Michigan Truck Spring employees are trained technicians in truck parts and repair. We're here to help, whether it's selecting the right product for your vehicle, an installation question, or a maintenance question, we'll help you through your project. We work hard to make sure you get the right parts for the job. You won't find a company more passionate about truck parts than Michigan Truck Spring.