
ACDelco Gold Front Upper Suspension Ball Joint
GM Part #19460390
ACDelco Part #45D0103
About this product
ACDelco Gold (Professional) Suspension Ball Joints are a high quality alternative to Original Equipment (OE) parts. These suspension ball joints connect your vehicle's control arm to its steering knuckle. This ball joint features a polychloroprene (neoprene) boot with most applications, a one-piece housing, and advanced bearings. It also has coated, heat-treated studs where appropriate and includes all hardware. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.
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- CNC-machined housing for consistency and high-quality on most applications
- Designed to perform to most applications
- Greaseable where applicable: allows new lubricant to flush contaminants from the assembly, helping reduce corrosion and wear
- Corrosion-resistant coating
- Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
- Premium aftermarket replacement part
- Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Product Specifications
Limited Lifetime Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.


