Hold your front sway bar securely at its mounting points so it can do its job of limiting body roll with the Dorman stabilizer bar bushing kit, part number 928-521, a front suspension replacement from Dorman - OE Solutions. It fits many vehicles, among them the 2001-2005 Buick LeSabre, 1997-2005 Buick Park Avenue and 2000-2005 Pontiac Bonneville. See the "Vehicles it fits" section for the full list and engine details.
A sway bar bushing kit replaces the bushings that locate the stabilizer bar and let it pivot as the suspension moves. Dorman engineers and tests this kit as a dependable replacement for the original equipment on specific vehicles.
- Direct replacement: designed to fit and perform like the original equipment on the listed applications.
- Reliable fit: precision-engineered to match the design and dimensions of the original components.
- Durable construction: built to strict standards from sturdy, safe materials.
- Rigorously tested: put through thorough quality-control checks.
Signs the bushings may need replacing include clunking or knocking over bumps, a rattle from the front suspension, or bushings that look worn, torn or loose. Other suspension parts can cause similar noises, so diagnose the cause before replacing parts. Position: front.
Interchange: TD4791W · GK201320 · MK201320 · JBU1683 · JBU2164
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
TD4791W, GK201320, MK201320, JBU1683, JBU2164
Frequently Asked Questions
What does a sway bar bushing kit do?
The bushings hold the stabilizer bar at its mounting points and let it pivot as the suspension moves, so the bar can help limit body roll. Dorman 928-521 is cataloged for the front position.
Which vehicles does Dorman 928-521 fit?
It fits many vehicles, including the 2001-2005 Buick LeSabre, 1997-2005 Buick Park Avenue and 2000-2005 Pontiac Bonneville. Check the "Vehicles it fits" section for your exact vehicle.
What are signs of worn sway bar bushings?
Common signs include clunking or knocking over bumps, a rattle from the front suspension, or bushings that look worn, torn or loose. Other suspension parts can cause similar noises, so diagnose first.
Is this kit a direct replacement for the original part?
Yes. Dorman designs it to fit and perform like the original equipment on the listed applications, precision-engineered to match the design and dimensions of the original components.
How do I install this bushing kit?
Follow the vehicle service information for the removal and installation procedure and the correct fastener torque. It will also tell you whether the original fasteners may be reused.
