Energy Suspension 30.4021R Red Poly Hood Hinge Bushing for Peterbilt 379 (1)

This listing is for one 30.4021R red polyurethane hood hinge bushing for Peterbilt 379 trucks. Made in the USA by Energy Suspension from their proprietary Hyper-Flex poly material.   Small Outside Diameter: 1 3/16" Large Outside Diameter: 1 3/4" Thickness: 7/16"; Accepts 1/2" diameter Bolt HYPER-FLEX™The X-Treme Duty Polyurethane!HYPER-FLEX™ is Energy Suspension'sunique and technically advanced chemical formulation performance polyurethane. It is used on all of Energy's products. Some that have been awarded 9 U.S. Patents.HYPER-FLEX™ polyurethane provides longer component life (3 to 10 times over rubber), cutting the cost of vehicle operation! Clearly, durability is superior to most rubber components that are used for trucks and service vehicles– of all classes.HYPER-FLEX™ replacement polyurethane components stand up well to contaminants that often destroy rubber and have been engineered to give longer-lasting performance and not compress permanently.Road salt, oil, and a host o