We are a factory producing top-quality heavy duty truck suspension airbags that guarantee comfort, safety, and durability. Our 1R14-117 / MK312367 / 1K3031 air spring is the perfect solution for your heavy-duty truck suspension needs, providing reliable support and suspension for your vehicle. Specifically designed for the Hendrickson crane from 2000-2007, this airbag is made of premium materials and is constructed to withstand the toughest road conditions. Trust our factory to provide you with the best product available in the market.