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20757889 Genuine GM Generator Assembly For Impala Monte Carlo 3.5L

P/N: 20757889 Manufactured by: GM
Original price $484.00 - Original price $484.00
Original price
$484.00
$484.00 - $484.00
Current price $484.00
4 in Stock
Condition: New
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Description

The 20757889 generator assembly is a factory-installed charging unit designed for Chevrolet Impala and Monte Carlo models equipped with the 3.5L engine. It delivers steady electrical output to maintain battery charge and ensure proper operation of all onboard systems.

Vehicle Compatibility

Year Vehicle Engine Trims
2011 Chevrolet Impala 3.5L V6 Flex, 3.9L V6 Flex LS, LT, LTZ, Police
2010 Chevrolet Impala 3.5L V6 Flex, 3.5L V6 Gas, 3.9L V6 Flex LS, LT, LTZ, Police
2009 Chevrolet Impala 3.5L V6 Flex, 3.5L V6 Gas, 3.9L V6 Flex LS, LT, LTZ, Police
2008 Chevrolet Impala 3.5L V6 Flex, 3.5L V6 Gas, 3.9L V6 Flex 50th Anniversary Edition, LS, LT, LTZ, Police
2007 Chevrolet Impala 3.5L V6 Flex, 3.5L V6 Gas, 3.9L V6 Gas LS, LT, LTZ, Police
2007 Chevrolet Monte Carlo 3.5L V6 Flex, 3.5L V6 Gas LS, LT
2006 Chevrolet Impala 3.5L V6 Flex, 3.9L V6 Gas LS, LT, LTZ, Police
2006 Chevrolet Monte Carlo 3.5L V6 Flex, 3.9L V6 Gas LS, LT, LTZ


General Specifications

Condition New
Part Number 20757889
Brand GM
Part Type Generator Assembly
Years 2006–2011
Vehicle Chevrolet Impala, Monte Carlo
Engine 3.5L V6 Gas/Flex, 3.9L V6 Gas/Flex
Dimensions 10.0 x 8.6 x 8.5 inches
Weight 14.30 lb


Product Features

The 20757889 generator assembly is built to match factory performance and installation requirements:

  • Provides consistent electrical output across operating conditions
  • Designed for proper fitment on Impala and Monte Carlo 3.5L applications
  • Maintains stable voltage regulation under varying load conditions
  • Integrates with the factory charging and control systems
  • Supports battery charging and vehicle electrical demand
  • Built to GM specifications for durability and long service life

Application Notes

The 20757889 generator assembly is intended for vehicles equipped with the factory charging system specified above.

Always verify part number, engine configuration, and system type before installation.

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