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 vehicle steering system does this part fit?
The 57724-C1000 RACK END features a symmetrical structural design, making it interchangeable for both the Front Left-Hand Side (LH) and Front Right-Hand Side (RH) inner steering lines.
Is a wheel alignment necessary after replacing an inner rack end?
Yes. Because replacing a 57724-C1000 RACK END directly alters the overall operating length of your steering linkage, a comprehensive front-end wheel toe alignment is mandatory to match factory specifications.
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.
What thread patterns are utilized on the ends of this joint?
The 57724-C1000 RACK END relies on a dual metric thread configuration featuring an M16 x 1.5mm internal rack mounting side paired with an identical M16 x 1.5mm external adjustment thread to secure the outer steering joint locknut.

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