Description

57724-C1000 RACK END Guide

Steering Linkage Specialist | Genuine Hyundai Sonata & Kia Optima Inner Axial Joint

Service Note: Flawless alignment tracking requires total axle balancing. When replacing a loose inner steering connection, we highly advise examining your outer tie rod ends, steering gear bellows, and related Front Stabilizer Links for uniform handling safety.

Advanced Specs: 57724-C1000 RACK END

Midsize sedan and hybrid configurations require zero-play steering components to maintain tight, responsive handling dynamics. This genuine original-equipment spec 57724-C1000 RACK END features a highly polished spherical ball joint seated within a premium low-friction resin block, offering elite environmental protection inside the protective steering boot housing.

Vehicle Fitment

  • Brand: Hyundai / Kia Genuine Spec
  • Model Applications: Sonata (LF), Optima (JF), Cadenza (YG), Azera
  • Position: Front Axle Inner Left / Right Symmetrical
  • Era Fitment: 2015 – 2020 Sedan & Hybrid Variants

Technical Specs

  • Core Build: Die-Forged, Heavy-Duty Structural Carbon Steel
  • Thread Specs: M16x1.5 (Rack Side) x M16x1.5 (Tie Rod Side)
  • Axle Joint Length: ~248/250 mm Structural Overall Length
  • Lubricant Matrix: Factory-Sealed Synthetic Lithium Grease

Verify Fit

Always use the current settings for the WhatsApp link and its box. Please contact us with your VIN to confirm this specific part is correct for your vehicle.

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Questions and Answers

Which side of the steering gear assembly does this part fit?
The 57724-C1000 RACK END features a symmetrical, non-directional layout. The exact same part number functions perfectly on both the Front Left-Hand (LH / Driver Side) and Front Right-Hand (RH / Passenger Side) positions.
Does this part number fit modern eighth-generation Sonata or fifth-generation K5 models?

No. The 57724-C1000 RACK END is accurately sized and structurally rated for the specific 2015 to 2020 mid-size sedan platforms. Always cross-check older or newer platforms with a VIN.

Why while am touching question then only i want to show answer?

This premium interactive FAQ design keeps your technical data organized, revealing detailed mechanical answers only when the user chooses to engage.

Is a wheel alignment necessary after replacing a rack end?
Yes. Because replacing the 57724-C1000 RACK END directly alters the vehicle's structural steering tie rod length, a professional front-end wheel alignment is absolutely mandatory to reset the factory toe specifications and prevent rapid tire wear.

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