Tighten up worn rear suspension geometry with the Dorman - OE Solutions Suspension Knuckle Bushing 540-145, a rear knuckle bushing that installs as a direct-fit replacement built to fit and perform like the original on the listed vehicles: the 1999-2005 Hyundai Sonata, 2001 Hyundai XG300, 2002-2005 Hyundai XG350, 2004-2006 Kia Amanti, 2001-2006 Kia Magentis, and 2001-2006 Kia Optima. It lets you renew just the worn bushing instead of replacing the entire steering knuckle.
- Steel and rubber construction: combines durable rubber with steel, weather-resistant and built to strict manufacturing standards.
- Precision-engineered and tested: engineered to the design and dimensions of the original part, with quality-control inspection for a reliable fit.
- Part dimensions: 12.3 mm inside diameter, 35.3 mm outside diameter, 44.5 mm length.
- Mounting hardware is not included; consult the vehicle service information for the correct fasteners and whether they may be reused.
Signs this bushing may need replacing include clunking or knocking from the suspension, vague or loose handling, and cracked or deteriorated rubber. If a worn knuckle bushing is the cause, this part replaces it. Country of origin: China.
Interchange: 840-0246 · 8400246 · 101-6194 · 1016194 · 602.50002 · TD1477W · K200033 · FB962 · GS90427 · MS90427 · JBU1455. Manufacturer part number 540-145 (also 540145).
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Which vehicles does the 540-145 fit?
It is a direct-fit rear knuckle bushing for the 1999-2005 Hyundai Sonata, 2001 XG300, 2002-2005 XG350, 2004-2006 Kia Amanti, and 2001-2006 Kia Magentis and Optima. See the Buyer's Guide tab to confirm your vehicle.
How many bushings do I need?
The package contains one knuckle bushing. Each listed application uses six per vehicle, so order the quantity your repair requires.
Is mounting hardware included?
No. Mounting hardware is not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.
What is the bushing made of?
It combines steel and durable rubber. The design is weather-resistant and manufactured to strict standards for durability.
What are the signs of a worn knuckle bushing?
Common signs include clunking or knocking from the suspension, vague or loose handling, and cracked or deteriorated rubber. Diagnose the cause before replacing.
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