Steady the front end and quiet road-induced clunks with the MOOG Radius Arm Insulator K8268. This front radius arm insulator cushions the connection between the radius arm and its mounting point, helping locate the arm and absorb vibration as the suspension moves. It's a direct-fit replacement across a long run of Ford E-Series vans — including the 1977-1983 E-100 Econoline, 1977-2002 E-150 Econoline, 1977-2002 E-250 Econoline, 1977-1998 E-350 Econoline, 1999-2007 E-350 Super Duty, and 2003-2007 E-450 Super Duty. See the Buyer's Guide tab for the full list of covered models and year ranges.
Locates and cushions the radius arm: helps position the front radius arm while dampening road vibration transmitted into the chassis.
Controls fore-aft movement: works to limit unwanted arm movement for more consistent front-suspension geometry.
Front-suspension component: cataloged for the FRONT position on the listed applications.
Signs this insulator may need replacing include clunking or knocking from the front suspension over bumps, front-end vibration, or visibly cracked or deteriorated bushing material. If a worn radius arm insulator is the cause, this part replaces it; diagnose the source before installing.
Manufacturer part number K8268.
Frequently Asked Questions
What does the MOOG K8268 radius arm insulator do?
It cushions the front radius arm at its mounting point, helping locate the arm and absorb road vibration while limiting unwanted fore-aft movement of the front suspension.
Which vehicles does the K8268 fit?
It's a direct-fit replacement for many Ford E-Series vans from 1977-2007, including E-100, E-150, E-250, E-350, and E-450 models. Check the Buyer's Guide tab for the exact year ranges.
Is this a front or rear part?
The K8268 is cataloged for the FRONT position on the listed applications.
What are the signs a radius arm insulator needs replacing?
Common signs include clunking or knocking from the front suspension over bumps, front-end vibration, or cracked and deteriorated bushing material. Diagnose the cause before replacing.
Should I replace both sides at once?
Radius arm insulators install per side, so many owners replace them together for balanced front-suspension response. Confirm the quantity your vehicle needs before ordering.
Keep the front axle located and cushion the ride with the QuickSteer K8101 Front Radius Arm Bushing Kit. This front radius arm bushing set is a direct-fit replacement for a wide range of Ford...
QuickSteer K8361 Radius Arm Bushing Kit for Ford F-150MOOG K8361 Front Radius Arm Bushing Kit for Ford F-150Front Radius Arm Bushing KitFrente Juego de Bujes de Tirante RadialDevant Bras radial–...
WARNING:
These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
