The "anti-walk" design prevents the pivot pin from migrating outboard under heavy braking and acceleration loads
Spread-axle and tandem-axle trailers using spring-brake parking actuators
The 1R-1808 is used across dozens of Cat engine families
AC Delco: TP1234
ATRO EM75-69096-HT High Temp Exhaust/Radiator Mount Bushing – Peterbilt 60 Series The "anti-walk" design prevents theATRO EM75 69096 HT is a high temperature polyurethane bushing for exhaust, radiator, and charge air cooler mounting locations on Peterbilt 357, 362, 375, 377, 378, 379, 385, 386, and 387 trucks, replacing Peterbilt 13 03096. ATRO's high temperature polyurethane is engineered to outlast OE rubber by three to five times and resists oil, grease, hydraulic fluid, diesel fuel, ozone, and road salt. Made in the USA and backed by ATRO's 3 year manufacturer