Genuine GM Fuel Injector Seal Kit (19256465) for 2011–2016 LML Duramax Pickup Trucks

Description

Keep your Duramax running leak-free with this Genuine GM 19256465 / 217-3438 Fuel Injector Seal O-Ring Kit, designed specifically for 2011–2016 Silverado and Sierra HD trucks equipped with the 6.6L LML Duramax diesel engine.

This OEM kit includes all the correct seals and copper washers to reseal four (4) injectors — you’ll need two kits for a complete engine service. Perfect for injector replacements or head gasket jobs, these are the same high-quality components installed on your truck from the factory.

Features & Benefits:
– Genuine OEM GM quality and fitment
– Designed to reseal 4 injectors (2 kits needed per engine)
– Prevents fuel leaks and compression loss
– Ideal for injector or head gasket replacement
– Meets GM durability and performance standards

Specifications:
Brand: GM Genuine / ACDelco
Part Numbers: 19256465 / 217-3438
UPC: 707773658857
Quantity: Kit (seals 4 injectors)

Vehicle Fitment:
2011–2016 Chevrolet Silverado 2500HD / 3500HD (6.6L LML Duramax Diesel)
2011–2016 GMC Sierra 2500HD / 3500HD (6.6L LML Duramax Diesel)

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