Dorman 42449 Parking Aid Sensor Bracket - Rear

Parking Aid Sensor Bracket for Rear Applications

This Dorman parking aid sensor bracket is a direct-fit replacement for damaged or missing rear sensor mounting points. It is engineered to match the fit, function, and performance of the original bracket on select Chevrolet Silverado 1500, Chevrolet Silverado 1500 LD, GMC Sierra 1500, and GMC Sierra 1500 Limited applications.

• Direct replacement for the original parking aid sensor bracket
• Specific fit for rear vehicle locations
• Plastic construction with a black finish
• Clip-on attachment method for OE-style mounting
• Designed for rear left inner, rear left outer, rear right inner, and rear right outer positions
• Matches the original bracket form for service replacement on select GM trucks

Fitment Details

Compatible with rear parking aid sensor mounting on select vehicles. Fits 2014-2018 Chevrolet Silverado 1500, rear; Fits 2019 Chevrolet Silverado 1500 LD, rear; Fits 2014-2018 GMC Sierra 1500, rear; Fits 2019 GMC Sierra 1500 Limited, rear.

Part number 42449 is a specific-fit replacement bracket for rear sensor locations. This part cross-references GM OE 23276807 for the same application.

What This Part Helps Address

• Broken or cracked parking sensor bracket after minor impact
• Missing sensor mounting point during bumper or rear trim service
• Loose or misaligned rear parking aid sensor
• Improper sensor retention caused by a damaged original bracket
• Restoration of factory-style sensor placement on the rear bumper area

Installation Notes and Tips

Verify the vehicle year, make, model, and rear sensor position before ordering. This bracket uses a clip-on attachment method and is designed for specific rear locations, including inner and outer positions on the left and right sides. Compare the original bracket shape and mounting points to confirm a proper match before installation.

Quality Assurance

Dorman designs this parking aid sensor bracket as a replacement for an original part that is missing, damaged from impact, or removed during service. Part number 42449 is built for specified vehicle applications and follows the original fit and function expected for service replacement.