Description
Ensure reliable fuel injector performance in your 3.0L Duramax Diesel with the Genuine GM 40009605 Fuel Injector Harness. Designed specifically for 2020–2025 Chevrolet & GMC trucks and SUVs equipped with the LM2 or LZ0 3.0L Duramax, this OEM harness provides a precise fit and dependable electrical connection to keep your injectors operating properly.
A failing injector harness can lead to misfires, poor engine performance, or injector communication errors. Replacing it with a Genuine GM OEM harness ensures factory-correct quality, fitment, and durability.
Features:
– Genuine GM OEM part
– Direct-fit replacement for LM2 & LZ0 3.0L Duramax engines
– Provides reliable electrical connections to injectors
– Engineered for durability and long service life
– Helps restore performance and prevent injector-related codes
Replaces OEM Part Numbers: 40009103, 55508024, 55510039, 55512145, 55513485
UPC: 195491422056
Vehicle Fitment:
2020–2025 Chevrolet Silverado 1500 3.0L Duramax LM2 / LZ0
2020–2025 GMC Sierra 1500 3.0L Duramax LM2 / LZ0
2021–2025 Chevrolet Tahoe / Suburban 3.0L Duramax LM2 / LZ0
2021–2025 GMC Yukon 3.0L Duramax LM2 / LZ0
2020–2025 Cadillac Escalade 3.0L Duramax LM2 / LZ0
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