Delphi TD615W Radius Arm Bushing - Front

Front Radius Arm Bushing for Ford Trucks

Delphi TD615W is a front radius arm bushing built for select Ford Bronco and Ford F-Series applications from 1973-1981. It uses a rubber-steel-plastic construction to support the radius arm mounting point with OE-style dimensional accuracy and material matching.

For buyers searching for a front radius arm bushing for Ford Bronco, Ford F-100, Ford F-150, Ford F-250, or Ford F-350, TD615W provides a standard replacement solution with the correct front-position fitment.

• Brand: Delphi
• Part number: TD615W
• Category: Suspension > Bushings
• Part type: Radius arm bushing
• Material: Rubber-steel-plastic
• Color: Black
• Inside diameter: 0.866 in. / 22.0 mm
• Outside diameter: 1.634 in.
• Length: 2.224 in. / 56.5 mm
• Front position
• Standard replacement grade

OE-Style Construction and Fit

Delphi applies OE-level dimensional and material analysis to help ensure proper compatibility between the original part and the aftermarket replacement. The bushing is tested for extreme temperature exposure below -40 degrees C and above 120 degrees C, and it is exposed to 720 hours of salt spray during validation. This part cross-references MOOG Chassis Products K8295 for the same application.

Vehicle Fitment

• Fits 1980-1981 Ford Bronco, front
• Fits 1980-1981 Ford F-100, front
• Fits 1980-1981 Ford F-150, front
• Fits 1980-1981 Ford F-250, front
• Fits 1980-1981 Ford F-350, front
• Fits 1975-1979 Ford F-100, front; plastic spacer rings on frame bracket
• Fits 1975-1979 Ford F-150, front; plastic spacer rings on frame bracket
• Fits 1973-1979 Ford F-250, front; plastic spacer rings on frame bracket

Common Repair Uses

• Front suspension looseness at the radius arm mounting point
• Clunking or shifting during braking and acceleration
• Excessive play from worn rubber bushings
• Uneven steering feel caused by deteriorated front suspension bushings
• Restoring stable radius arm location on classic Ford trucks and Bronco models

Installation Notes

Verify the vehicle year, model, and front suspension configuration before installation. Applications from 1975-1979 Ford F-100, 1975-1979 Ford F-150, and 1973-1979 Ford F-250 require plastic spacer rings on the frame bracket. Inspect the radius arm, bracket surfaces, and surrounding hardware for wear or corrosion before pressing in the new bushing.

Quality Assurance

Delphi builds this bushing using OE-focused engineering and validation methods used across its steering and suspension portfolio. The part is evaluated for temperature extremes and salt-spray exposure to support durability in demanding road conditions.