Check the listing for details. AIR SPRING - REPLACES HENDRICKSON S21800 - SINGLE POST BASE. Condition: New. Listed at 66.44 USD. AIR SPRING - REPLACES HENDRICKSON S21800 - SINGLE POST BASE INTERCHANGES: REPLACES Continental-ContiTech: 10 10.5-15 P 460 REPLACES Continental-ContiTech: 101015S453 REPLACES Goodyear: 1R13-159 REPLACES Dayton Parts: 352-8709 REPLACES Continental-ContiTech: 64645 REPLACES Triangle Air Springs: 8453 REPLACES Firestone: 8709 REPLACES Automann: AB1DK25A-8709 REPLACES Triangle Air Springs: AS-8453 REPLACES Meritor: AS8709 REPLACES Euclid: E-FS8709 REPLACES Meritor: FS8709 REPLACES Hendrickson: HKA180 REPLACES Hendrickson: S-20900 REPLACES Hendrickson: S-21800 REPLACES Hendrickson: S-22045 REPLACES Hendrickson: S21800 REPLACES Torque: TR8709 REPLACES Firestone: W01-358-8709 REPLACES Firestone: W01-358-8751 REPLACES World American: WA01-8709 *** International Customers: We ship UPS and use their standard assigned brokerage *** International Customers: Additional fees, taxes & other customs related costs are the responsibility of the buyer Need Help Before, During or After Installation? Live Phone Tech Available