Dorman 42449 Parking Aid Sensor Bracket - Rear

Brand Dorman 42449
Position Rear
Material Plastic
Material Plástico
Length 1.411
Color Black
Color Negro
Color Noir
Width 1.198
Mounting Hardware Included No
Mounting Hardware Included Non
Height 1.198
Universal Or Specific Fit Específico
Universal Or Specific Fit Specific
Material Thickness 0.063
Axis 1 Length 1.411
Axis 2 Length 1.198
Axis 1 Mount Hole Quantity 1
Axis 1 Mount Hole Quantity 1 ensamble de manguera del calentador
Axis 2 Mount Hole Quantity 2
Axis 1 Width 1.198
Axis 2 Width 1.411
Axis 3 Length 1.411
Axis 3 Mount Hole Quantity 0
Axis 3 Width 1.198
Attachment Method Clip on
Attachment Method Gancho puesto
Contenidos del paquete 4 biseles del sensor de estacionamiento
Inside Diameter 0.717 in
Inside Diameter 0.717 in.
Outside Diameter 1,198 in
Outside Diameter 1.198 in
Fits Chevrolet and GMC · 12 vehicles

OE-style replacement. Matches the fit, function, and performance of the original bracket.

Plastic construction. Lightweight material helps keep the bracket simple and durable.

Clip-on attachment. Installs securely without complicated mounting steps.

Cross-references 23276807 for the same application. See all 1.

$37.99Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $37.99
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2019ChevroletSilverado 1500 LDRear
2019GMCSierra 1500 LimitedRear
2018ChevroletSilverado 1500Rear
2018GMCSierra 1500Rear
2017ChevroletSilverado 1500Rear
2017GMCSierra 1500Rear
2016ChevroletSilverado 1500Rear
2016GMCSierra 1500Rear
2015ChevroletSilverado 1500Rear
2015GMCSierra 1500Rear
2014ChevroletSilverado 1500Rear
2014GMCSierra 1500Rear
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
23276807