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10371020 Genuine GM Alternator For Silverado Sierra Tahoe Yukon Escalade

P/N: 10371020 Manufactured by: GM
Original price $497.00 - Original price $497.00
Original price
$497.00
$497.00 - $497.00
Current price $497.00
3 in Stock
Condition: New
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Description

The 10371020 alternator is a GM factory charging unit designed for a wide range of trucks and SUVs equipped with V6 and V8 engines. It generates electrical power while the engine is running to maintain battery charge and ensure stable operation of vehicle electrical systems.

Vehicle Compatibility

Year Vehicle Engine Trims
2008 GMC Yukon XL 1500 6.0L V8 - Gas SLE, SLT
2007 Chevrolet Silverado 1500 Classic 4.3L V6 / 4.8L / 5.3L / 6.0L Hybrid, LS, LT, SS, WT
2007 Chevrolet Silverado 1500 HD Classic 6.0L V8 - Gas LT
2007 Chevrolet Silverado 2500 HD Classic 6.0L / 6.6L Diesel / 8.1L LS, LT, WT
2007 Chevrolet Silverado 3500 Classic 6.0L / 6.6L Diesel / 8.1L LS, LT, WT
2007 GMC Sierra 1500 Classic 4.3L / 4.8L / 5.3L / 6.0L Denali, Hybrid, SL, SLE, SLT, WT
2007 GMC Sierra 1500 HD Classic 6.0L V8 - Gas SLE, SLT
2007 GMC Sierra 2500 HD Classic 6.0L / 6.6L Diesel / 8.1L SL, SLE, SLT, WT
2007 GMC Sierra 3500 Classic 6.0L / 6.6L Diesel / 8.1L SL, SLE, SLT, WT
2007 GMC Yukon 4.8L V8 - Gas SLE
2006 Cadillac Escalade / ESV / EXT 6.0L V8 - Gas Base
2006 Chevrolet Avalanche 1500 5.3L V8 - Gas/Flex LS, LT, Z66, Z71
2006 Chevrolet Avalanche 2500 8.1L V8 - Gas LS, LT
2006 Chevrolet Silverado 1500 4.3L / 4.8L / 5.3L / 6.0L Hybrid, LS, LT, SS, WT
2006 Chevrolet Silverado 1500 HD 6.0L V8 - Gas LT
2006 Chevrolet Silverado 2500 HD 6.0L / 6.6L Diesel / 8.1L LS, LT, WT
2006 Chevrolet Silverado 3500 6.0L / 6.6L Diesel / 8.1L LS, LT, WT
2006 Chevrolet Suburban 1500 5.3L / 6.0L V8 Base, LS, LT, LTZ, Z71
2006 Chevrolet Suburban 2500 6.0L / 8.1L V8 LS, LT
2006 Chevrolet Tahoe 4.8L / 5.3L V8 Base, LS, LT, Z71
2006 GMC Sierra 1500 4.3L / 4.8L / 5.3L / 6.0L Denali, Hybrid, SL, SLE, SLT, WT
2006 GMC Sierra 1500 HD 6.0L V8 - Gas SLE, SLT
2006 GMC Sierra 2500 HD 6.0L / 6.6L Diesel / 8.1L SL, SLE, SLT, WT
2006 GMC Sierra 3500 6.0L / 6.6L Diesel / 8.1L SL, SLE, SLT, WT
2006 GMC Yukon / Yukon XL 1500 4.8L / 5.3L / 6.0L Denali, SL, SLE, SLT
2006 GMC Yukon XL 2500 6.0L / 8.1L V8 SLE, SLT
2005 Cadillac Escalade / ESV / EXT 5.3L / 6.0L V8 Base
2005 Chevrolet Avalanche 1500 5.3L V8 - Gas/Flex Base, LS, LT, Z66, Z71
2005 Chevrolet Silverado 1500 4.3L / 4.8L / 5.3L / 6.0L Base, LS, LT, SS
2005 Chevrolet Silverado 1500 HD 6.0L V8 - Gas Base, LS, LT
2005 Chevrolet Suburban 1500 5.3L V8 - Gas/Flex LS, LT, Z71
2005 Chevrolet Tahoe 4.8L / 5.3L V8 LS, LT, Z71
2005 GMC Sierra 1500 4.3L / 4.8L / 5.3L / 6.0L Base, Denali, SLE, SLT, WT
2005 GMC Sierra 1500 HD 6.0L V8 - Gas SLE, SLT
2005 GMC Yukon / Yukon XL 1500 4.8L / 5.3L / 6.0L Denali, SLE, SLT


General Specifications

Condition New
Part Number 10371020
Brand GM
Part Type Alternator
Years 2005–2008
Part Description Generator, Engine Electrical
Dimensions 17.4 x 17.8 x 9.3 inches
Weight 23.50 Pounds
Fitment Type Direct Replacement


Product Features

The 10371020 alternator is built to match factory performance and installation requirements:

  • Produces electrical power to support vehicle systems during operation
  • Maintains proper battery charge under varying electrical loads
  • Designed for installation using factory mounting points
  • Provides stable voltage output for onboard electronics
  • Compatible with multiple GM V6 and V8 engine configurations
  • Integrates with factory wiring and charging system components

Application Notes

The 10371020 alternator is intended for GM trucks and SUVs equipped with the engines listed above. Proper installation ensures consistent charging system performance and electrical reliability.

Always verify part number, engine type, and vehicle compatibility before installation.

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