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20783846 Genuine GM Front Door Lock Assembly For Silverado Sierra 4.8L 5.3L

P/N: 20783846 Manufactured by: GM
Original price $389.00 - Original price $389.00
Original price
$389.00
$389.00 - $389.00
Current price $389.00
7 in Stock
Condition: New
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Description

The 20783846 is a genuine GM front door lock assembly that controls the latch engagement and locking function inside the front door. It ensures the door stays securely closed and releases properly when operated through the handle or lock mechanism.

Vehicle Compatibility

Year Vehicle Engine Trims
2010 Chevrolet Silverado 1500 4.8L V8, 5.3L V8, 6.0L V8, 6.2L V8 Hybrid, LT
2010 Chevrolet Silverado 2500 HD 6.0L V8, 6.6L V8 Diesel LT
2010 Chevrolet Silverado 3500 HD 6.0L V8, 6.6L V8 Diesel LT
2010 GMC Sierra 1500 5.3L V8, 6.0L V8, 6.2L V8 Denali, Hybrid, SLT
2010 GMC Sierra 2500 HD 6.0L V8, 6.6L V8 Diesel SLT
2010 GMC Sierra 3500 HD 6.0L V8, 6.6L V8 Diesel SLT
2009 Chevrolet Silverado 1500 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, 6.2L V8 Hybrid, LS, LT, LTZ, WT
2009 Chevrolet Silverado 2500 HD 6.0L V8, 6.6L V8 Diesel LT, LTZ, WT
2009 Chevrolet Silverado 3500 HD 6.0L V8, 6.6L V8 Diesel LT, LTZ, WT
2009 GMC Sierra 1500 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, 6.2L V8 Denali, Hybrid, SL, SLE, SLT, WT
2009 GMC Sierra 2500 HD 6.0L V8, 6.6L V8 Diesel SLE, SLT, WT
2009 GMC Sierra 3500 HD 6.0L V8, 6.6L V8 Diesel SLE, SLT, WT


General Specifications

Condition New
Part Number 20783846
Brand GM
Part Type Door Lock Assembly
Years 2009–2010
Position Front
Fitment Type Direct replacement
Weight 1.50 lb
Dimensions 12.4 x 8.5 x 6.5 inches


Product Features

The 20783846 door lock assembly is built to match factory performance and installation requirements:

  • Controls front door latch engagement and locking operation
  • Designed specifically for front door configuration
  • Ensures secure closure under normal driving conditions
  • Supports smooth release through handle and lock inputs
  • Matches OEM mounting points and linkage connections
  • Built to GM specifications for proper fit and function

Application Notes

The 20783846 is intended for vehicles equipped with the factory door locking system listed above. Proper alignment during installation is necessary to ensure full latch engagement and consistent operation.

Always verify part number, vehicle application, and door position before installation.

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