{"product_id":"delphi-tl478-steering-idler-arm","title":"Delphi TL478 Steering Idler Arm","description":"\u003ch2\u003eDelphi Steering Idler Arm TL478 Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi TL478 Steering Idler Arm is a forged, durable replacement part designed for select Cadillac, Chevrolet, and GMC trucks and SUVs. Engineered to meet standard replacement specifications, this steering idler arm ensures reliable performance and precise steering control for vehicles like the Chevrolet Tahoe and GMC Yukon.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eForged construction for strength and durability\u003c\/li\u003e\n\u003cli\u003ePre-greased and greaseable design for easy maintenance\u003c\/li\u003e\n\u003cli\u003eIncludes castle nut, cotter pin, and grease fitting\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for reliable fit and function\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Cadillac, Chevrolet, and GMC models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Key Features\u003c\/h2\u003e\u003cp\u003eThe TL478 steering idler arm is crafted from forged material, providing enhanced strength to withstand the rigors of steering system demands. Measuring 142.0 mm (5.59 inches) in length, it features a black finish for corrosion resistance. This part comes pre-greased and includes a grease fitting, allowing for ongoing lubrication to extend service life. The arm stud thread diameter is 0.563 inches (14.28 mm), and the package includes a castle nut and cotter pin to secure the installation properly.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis Delphi steering idler arm is compatible with a range of full-size trucks and SUVs, including the Chevrolet Blazer, C1500, C2500, C3500, Tahoe, and Suburban models, as well as the GMC Yukon and Sierra series and Cadillac Escalade. The TL478 part number ensures a precise fit for these vehicles, maintaining proper steering geometry and control.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the TL478 Steering Idler Arm\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates excessive steering play or looseness\u003c\/li\u003e\n\u003cli\u003eResolves uneven or unstable steering response\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear in steering linkage\u003c\/li\u003e\n\u003cli\u003eCorrects steering wheel vibration or shimmy\u003c\/li\u003e\n\u003cli\u003eRestores proper alignment and handling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Delphi TL478 steering idler arm requires standard hand tools and basic mechanical knowledge. The included castle nut and cotter pin ensure secure fastening. Since the part is pre-greased and greaseable, apply additional grease through the fitting after installation to maintain optimal performance. Always verify compatibility with your specific vehicle model and year before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi manufactures the TL478 steering idler arm to meet or exceed OEM standards for fit, form, and function. This standard replacement part undergoes quality inspections to ensure durability and reliability. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in your purchase.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43389194240181,"sku":"BBMX-TL478","price":58.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TL478_Ang_c858c360-3d8e-4a39-ada0-127bdf3fc281.jpg?v=1774725734","url":"https:\/\/www.partcatalog.com\/products\/delphi-tl478-steering-idler-arm","provider":"PartCatalog","version":"1.0","type":"link"}