Natural Gas Fuel Systems, Inc. (NGFS) is recalling certain Momentum 90 DGE SM, 115 DGE TM, 113 DGE TM, 75 DGE TM, 93 DGE TM, 80 DGE SM, 75 DGE BOC, 45 DGE SM, and 115 DGE BOC compressed natural gas (CNG) fuel systems equipped with certain 26-inch diameter fuel cylinders, sold for installation on heavy and medium-duty vehicles. The CNG tanks may unexpectedly rupture.
An cylinder rupture may in serious injury or death or fire.
NGFS will notify the purchasers, and Momentum dealers will replace the cylinders in the fuel systems with a cylinder from an alternate cylinder manufacturer, free of charge. The recall began April 24, 2019. Owners may contact Natural Gas Fuel Systems customer service at 1-830-302-5200.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.