Crown Auto Left Steering Knuckle Aluminum

2018–2025 Jeep Wrangler JL / 2020–2025 Jeep Gladiator JT Various Engines

Part #: 68388829AA

Overview

The Crown Auto Left Steering Knuckle Aluminum is a direct replacement part engineered specifically for Jeep Wrangler JL models from 2018 through 2025 and Jeep Gladiator JT models from 2020 through 2025. Designed to restore or upgrade your vehicle’s steering system, this left-side knuckle offers a durable and lightweight solution for off-road enthusiasts and daily drivers alike. Crafted from high-quality aluminum, it ensures reliable performance while maintaining the integrity of your vehicle’s suspension geometry.

This steering knuckle is ideal for Jeep owners seeking a dependable OEM-style replacement that fits seamlessly with existing hardware, minimizing installation time and effort. Whether you’re repairing damage or upgrading components, this Crown Auto knuckle delivers consistent steering response and durability under demanding conditions.

Key Features

Engineered for precision and durability, the Crown Auto Left Steering Knuckle Aluminum offers the following key features:

• Lightweight aluminum construction reduces unsprung weight for improved handling
• Direct replacement design ensures perfect fitment with factory mounting points
• Compatible with existing hardware, eliminating the need for additional parts
• Corrosion-resistant finish enhances longevity in harsh environments
• Precision-machined surfaces for smooth steering operation and reduced wear
• Compatible with multiple engine configurations including 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, and 6.4L 392
• Suitable for both Jeep Wrangler JL and Gladiator JT models within specified years
• Backed by a 12-month warranty for peace of mind

Construction & Design

This steering knuckle is crafted from premium-grade aluminum alloy, chosen for its excellent strength-to-weight ratio and resistance to corrosion. The aluminum construction not only reduces overall vehicle weight but also contributes to improved suspension responsiveness and fuel efficiency. Each knuckle is precision-engineered to meet or exceed OEM specifications, ensuring structural integrity and reliable performance under off-road and on-road conditions.

The design incorporates exact mounting points and bearing surfaces to maintain factory alignment and steering geometry, which is critical for vehicle safety and handling. The corrosion-resistant finish protects the knuckle from rust and environmental damage, extending the service life of the component.

Installation & Fitment

The Crown Auto Left Steering Knuckle Aluminum is designed as a direct bolt-on replacement for the left side of Jeep Wrangler JL models (2018–2025) and Jeep Gladiator JT models (2020–2025). It fits a wide range of engine options including 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, and 6.4L 392 engines. Installation requires no modifications or special tools beyond standard automotive equipment, and it utilizes your vehicle’s existing hardware for a straightforward swap.

Professional installation is recommended to ensure proper torque specifications and alignment. This helps maintain optimal steering performance and safety after replacement.

What's Included

• One (1) Crown Auto Left Steering Knuckle Aluminum (Left Side)

Ideal For

This steering knuckle is perfect for Jeep Wrangler and Gladiator owners who need a reliable OEM-quality replacement part due to wear, damage, or upgrade purposes. It suits off-road enthusiasts, daily drivers, and anyone looking to maintain or restore factory steering performance with a durable, lightweight component.

With over 10,000 different part numbers in stock for Jeep® vehicles from 1942 on up, Crown has the largest stock of replacement parts for Jeep® vehicles, including factory-discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission and transfer case components. Crown Automotive also offers an exclusive line of component kits and accessory products.