Find aftermarket Air Tanks, Wraps & Mounting products for the Peterbilt 379 model truck. Designed for durability and protection, you can choose from a wide variety of parts, including polished aluminum air tanks to stainless steel straps and wraps. High-quality air system accessories can keep your rig's brake and suspension system operating efficiently for years on end. Quality air tanks on a 379 model allow for longer intervals between compression cycles that ultimately reduce the wear on the compressor. These parts are well-worth the investment.