19210441 Genuine GM Engine Wiring Harness Junction Block For Silverado Sierra 6.6L

Name: 19210441 Genuine GM Engine Wiring Harness Junction Block For Silverado Sierra 6.6L
Brand: GM
SKU: 19210441
Price: 499.00 USD
Availability: InStock

P/N: 19210441 Manufactured by: GM

$499.00 - $499.00

$499.00

$499.00 - $499.00

$499.00

1 in Stock

Condition: New

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Description

The 19210441 is a genuine GM engine wiring harness junction block intended for specified 2007–2009 Chevrolet Silverado HD and GMC Sierra HD trucks powered by the 6.6L V8 diesel engine. Installed within the engine compartment, this component organizes connections between designated circuits in the factory electrical system.

Vehicle Compatibility

Year	Vehicle	Engine	Trims
2009	Chevrolet Silverado 2500 HD	6.6L V8 - Diesel	LT, LTZ, WT
2009	Chevrolet Silverado 3500 HD	6.6L V8 - Diesel	LT, LTZ, WT
2009	GMC Sierra 2500 HD	6.6L V8 - Diesel	SLE, SLT, WT
2009	GMC Sierra 3500 HD	6.6L V8 - Diesel	SLE, SLT, WT
2008	Chevrolet Silverado 2500 HD	6.6L V8 - Diesel	LT, LTZ, WT
2008	Chevrolet Silverado 3500 HD	6.6L V8 - Diesel	LT, LTZ, WT
2008	GMC Sierra 2500 HD	6.6L V8 - Diesel	SLE, SLT, WT
2008	GMC Sierra 3500 HD	6.6L V8 - Diesel	SLE, SLT, WT
2007	Chevrolet Silverado 2500 HD	6.6L V8 - Diesel	LT, LTZ, WT
2007	Chevrolet Silverado 3500 HD	6.6L V8 - Diesel	LT, LTZ, WT
2007	GMC Sierra 2500 HD	6.6L V8 - Diesel	SLE, SLT, WT
2007	GMC Sierra 3500 HD	6.6L V8 - Diesel	SLE, SLT, WT

General Specifications

Condition	New
Part Number	19210441
Brand	GM
Part Type	Engine Wiring Harness Junction Block
Years	2007–2009
Vehicle	Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, Sierra 3500 HD
Engine Compatibility	6.6L 6599CC 403Cu. In. V8 Diesel OHV Turbocharged
Location	Engine Compartment
Alternative Names	Junction Block
Dimensions	15.4 × 9.6 × 5.8 in
Weight	4.65 lbs
Fitment Type	Direct Replacement

Product Features

The 19210441 engine wiring harness junction block is designed around the original electrical configuration of compatible GM heavy-duty trucks:

Serves as a centralized connection location for designated engine-compartment electrical circuits
Configured for specified GM heavy-duty truck applications using the 6.6L V8 turbocharged diesel engine
Interfaces with the existing engine wiring harness through the original connection arrangement
Designed for applicable Chevrolet Silverado 2500 HD and Silverado 3500 HD configurations
Supports specified GMC Sierra 2500 HD and Sierra 3500 HD truck applications
Mounts within the engine compartment according to the corresponding factory electrical layout
Maintains compatibility with the original circuit routing and connector configuration when matched to the correct vehicle

Application Notes

The 19210441 engine wiring harness junction block is intended for compatible 2007–2009 Chevrolet Silverado HD and GMC Sierra HD models equipped with the 6.6L V8 diesel engine. Inspect the existing connectors, wiring layout, and junction block configuration before installation and follow applicable GM service procedures.

Always verify part number, VIN, engine configuration, production specifications, wiring harness connections, electrical equipment, and applicable factory options before installation.