23487088 Genuine GM Alternator For Express Savana Silverado Sierra 4.3L 6.0L

Name: 23487088 Genuine GM Alternator For Express Savana Silverado Sierra 4.3L 6.0L
Brand: GM
Price: 330.00 USD
Availability: InStock

P/N: 23487088 Manufactured by: GM

$330.00 - $330.00

$330.00

$330.00 - $330.00

$330.00

6 in Stock

Condition: New

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Description

The 23487088 alternator is a GM factory charging component developed for vans and heavy-duty truck platforms equipped with 4.3L V6 and 6.0L V8 engines. It supplies continuous electrical output during engine operation, helping maintain battery charge and ensuring proper function of vehicle systems.

Vehicle Compatibility

Year	Vehicle	Engine	Trims
2025–2021	Chevrolet Express 2500 / 3500	4.3L V6 - Gas/Flex	Base, LS, LT
2025–2021	GMC Savana 2500 / 3500	4.3L V6 - Gas/Flex	Base, LS, LT
2020–2017	Chevrolet Express 2500 / 3500 / 4500	4.3L V6 / 4.8L / 6.0L V8	Base, LS, LT
2020–2017	GMC Savana 2500 / 3500 / 4500	4.3L V6 / 4.8L / 6.0L V8	Base, LS, LT
2019–2015	Chevrolet Silverado 2500 HD / 3500 HD	6.0L V8 - Gas/CNG/Flex	High Country, LT, LTZ, WT
2019–2015	GMC Sierra 2500 HD / 3500 HD	6.0L V8 - Gas/CNG/Flex	Base, Denali, SLE, SLT
2019–2017	Chevrolet Suburban 3500 HD	6.0L V8 - Gas/Flex	LS, LT

General Specifications

Condition	New
Part Number	23487088
Brand	GM
Part Type	Alternator
Years	2015–2025
Part Description	Generator Assembly
Dimensions	14.2 x 13.6 x 10.2 inches
Weight	12.35 Pounds
Fitment Type	Direct Replacement

Product Features

The 23487088 alternator is built to match factory performance and installation requirements:

Supplies electrical energy to support vehicle systems while running
Maintains stable battery voltage under different load conditions
Designed to mount using factory brackets and connection points
Delivers consistent voltage for OEM electrical components
Compatible with 4.3L V6 and 6.0L V8 engine configurations
Built to interface with original charging system wiring and controls

Application Notes

The 23487088 alternator is intended for GM vans and heavy-duty trucks equipped with the engines listed above. Correct installation is required to ensure reliable charging system operation and electrical performance.

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