Replacement RF28080008 Front Left Steering Knuckle OEM Replacement 5L8Z3K186BA

The Replacement RF28080008 is a front left (driver side) steering knuckle designed as a direct OEM replacement for the Ford Escape and Mazda Tribute. The steering knuckle is a critical suspension and steering component that connects the tie rod, wheel hub, and suspension ball joints, allowing the front wheels to pivot for steering while supporting the vehicle's weight.

Key Features:

• Front left (driver side) position
• Direct OEM-quality replacement — engineered to match original equipment dimensions and specifications
• Connects the tie rod end, upper and lower ball joints, and wheel hub assembly
• Compatible with both front-wheel drive and all-wheel drive configurations
• Precision-cast construction for durability and long service life

OEM & Cross-Reference Part Numbers:

• OEM Ford: 5L8Z3K186BA / 5L8Z-3K186-BA
• Motorcraft / Cross-Reference: 510072
• Mazda OEM: 9110100
• Additional Reference: 698-093, EF9133031, 9XG

This steering knuckle may require replacement when the original has become damaged, bent, or heavily corroded — conditions typically identified during related suspension or brake repairs. Installation involves disconnecting the tie rod end, strut bolts, ball joint pinch bolt, and drive axle before removing the old knuckle and fitting the replacement.