Dorman IA6447XL Extended-Life Steering Idler Arm

The Dorman IA6447XL is a premium extended-life replacement steering idler arm from Dorman's XL Technology line. Engineered for demanding drivers who expect superior longevity and smooth steering performance, this idler arm incorporates a suite of advanced construction features that go well beyond a standard OE-replacement part.

At the heart of the XL design is a hardened ArmourGrade ball stud with a highly polished EverSmooth ball surface, paired with a UltraFlow normalized forged housing loaded with I.C.E. synthetic grease and a low-friction polymer bearing for reduced wear and effortless articulation. The exterior is finished with Dorman's WeatherShield corrosion-resistant coating to protect against rust and environmental exposure over the long haul.

Key Features:

• Extended-life XL construction — built for smooth performance and exceptional durability for high-demand drivers
• ArmourGrade hardened ball stud with EverSmooth polished ball for reduced friction and wear
• UltraFlow normalized forged housing with I.C.E. synthetic grease and low-friction polymer bearing
• WeatherShield external coating for premium corrosion resistance
• Precision-engineered and rigorously tested to meet or exceed OE fit and function
• Backed by over a century of chassis engineering expertise

Cross-Reference Part Numbers: ACDelco 45C1103 | Delphi TL478 | MOOG K6447 | TRW JIA244 | NAPA 190142 | GM 26059030 | Dorman 533-005

The Dorman IA6447XL is the ideal choice for drivers who want a long-lasting, precision-fit steering idler arm replacement without returning to the dealer. Backed by Dorman's reputation for quality aftermarket chassis components since 1918.