ContiTech AS9370 Air Spring – Trailer Suspension | Replaces Watson & Chalin AS-0057 Extended Service School buses and transit buses

School buses and transit buses with extended heater-hose runs

Injector Pressure Thread Size 1/2"-20

Direct replacement for Cummins 3865312

Manufacturer OEM Part Number Alliance Truck Parts ABP N32 G900094 Bulldog HD1215-0048 Dayton Parts 441 - 85084 FCS F347249 Fleetline Shock 89460 Gabriel 85084 Gold 9180187 Kenworth B71-6004

HT570 (2004-2015)

ContiTech AS9370 Air Spring – Trailer Suspension | Replaces Watson & Chalin AS-0057 Extended Service School buses and transit busesRolling lobe trailer air spring for heavy duty suspension applications, supporting 5,500 lb at 80 PSI and 7,000 lb at 100 PSI. Direct replacement for Firestone W01 358 9370 (bellows 1T15M 11), Goodyear 1R12 580, Watson & Chalin AS 0057, and Ridewell 1003589370C. ContiTech AS9370 64383 original equipment quality from one of the major OEM air spring suppliers. Signs You Need a New Air Spring Trailer sitting lower on one side or sagging under load