19151920 Genuine GM Generator Assembly For Trailblazer Envoy 4.2L

Name: 19151920 Genuine GM Generator Assembly For Trailblazer Envoy 4.2L
Brand: GM
SKU: 19151920
Price: 849.00 USD
Availability: InStock

P/N: 19151920 Manufactured by: GM

$849.00 - $849.00

$849.00

$849.00 - $849.00

$849.00

1 in Stock

Condition: New

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Description

The 19151920 generator assembly is a factory-installed charging unit designed for Chevrolet Trailblazer and GMC Envoy models equipped with the 4.2L engine. It provides steady electrical output to maintain battery charge and support proper operation of all vehicle electrical systems.

Vehicle Compatibility

Year	Vehicle	Engine	Trims
2005	Buick Rainier	4.2L L6 Gas	CXL, CXL Plus
2005	Chevrolet Trailblazer	4.2L L6 Gas	LS, LT
2005	Chevrolet Trailblazer EXT	4.2L L6 Gas	LS, LT
2005	GMC Envoy	4.2L L6 Gas	SLE, SLT
2005	GMC Envoy XL	4.2L L6 Gas	SLE, SLT
2005	GMC Envoy XUV	4.2L L6 Gas	SLE, SLT
2004	Buick Rainier	4.2L L6 Gas	CXL, CXL Plus
2004	Chevrolet Trailblazer	4.2L L6 Gas	LS, LT, North Face
2004	Chevrolet Trailblazer EXT	4.2L L6 Gas	LS, LT, North Face
2004	GMC Envoy	4.2L L6 Gas	SLE, SLT
2004	GMC Envoy XL	4.2L L6 Gas	SLE, SLT
2004	GMC Envoy XUV	4.2L L6 Gas	SLE, SLT
2004	Oldsmobile Bravada	4.2L L6 Gas	Base
2003	Chevrolet Trailblazer	4.2L L6 Gas	LS, LT, LTZ, North Face
2003	Chevrolet Trailblazer EXT	4.2L L6 Gas	LS, LT, North Face
2003	GMC Envoy	4.2L L6 Gas	SLE, SLT
2003	GMC Envoy XL	4.2L L6 Gas	SLE, SLT
2003	Oldsmobile Bravada	4.2L L6 Gas	Base
2002	Chevrolet Trailblazer	4.2L L6 Gas	LS, LT, LTZ, North Face
2002	Chevrolet Trailblazer EXT	4.2L L6 Gas	LT, North Face
2002	GMC Envoy	4.2L L6 Gas	SLE, SLT
2002	GMC Envoy XL	4.2L L6 Gas	SLE, SLT
2002	Oldsmobile Bravada	4.2L L6 Gas	Base

General Specifications

Condition	New
Part Number	19151920
Brand	GM
Part Type	Generator Assembly
Years	2002–2005
Vehicle	Buick Rainier, Chevrolet Trailblazer, GMC Envoy, Oldsmobile Bravada
Engine	4.2L L6 Gas
Dimensions	9.3 x 8.3 x 7.2 inches
Weight	16.50 lb

Product Features

The 19151920 generator assembly is built to match factory performance and installation requirements:

Provides consistent electrical output across operating conditions
Designed for proper fitment on Trailblazer and Envoy 4.2L applications
Maintains stable voltage regulation under varying electrical loads
Integrates with the factory charging and control systems
Supports battery charging and onboard electrical demand
Built to GM specifications for durability and long service life

Application Notes

The 19151920 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.