Replacing Both Hyundai Trailing Arms

Sept. 23, 2022

Hyundai notes that the rear trailing arms on 2016 Tucson vehicles have been revised on vehicles produced after July 26, 2016. This also affects service parts. Anytime a rear trailing arm needs to be replaced on Tucson vehicles built on or before July 26, 2016, it is necessary to replace BOTH sides. The previous trailing arm part number for the LH arm is 55270-D3050, while the new P/N for the LH arm is 55270-H3000. The RH previous P/N is 55280-D3100...the new RH arm is 55280-D3200.

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Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

Mike Mavrigian

Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.