0445120008 - Bosch Fuel Injector New

Bosch New OEM Common Rail Fuel Injector for 2001–2004.5 GM 6.6L Duramax LB7

Restore the original power, efficiency, and reliability of your 2001–2004.5 GM 6.6L Duramax LB7 engine with this brand-new Bosch OEM Common Rail Fuel Injector. Specifically engineered for the LB7 platform, this injector is built by Bosch—the original equipment manufacturer (OEM) for GM Duramax diesel engines—ensuring precise fit, long-lasting performance, and factory-level durability.

Unlike remanufactured units, this is a brand-new, genuine Bosch injector manufactured to the latest specifications, including all modern engineering updates and production tolerances. Whether you're tackling heavy-duty work or looking for a reliable replacement to fix injector failure, this Bosch injector is the trusted choice for professional diesel repair.

What’s Included:

• (1) New Bosch LB7 Injector

• (1) Chamber Nozzle Tip Gasket

• (2) Injector Sealing O-Rings

Key Features & Benefits:

✅ Genuine Bosch OEM part – the same injector GM used in factory production

✅ Latest engineering updates – often superior to dealer service parts

✅ 100% end-of-line tested – using Bosch OE test equipment and specifications

✅ Built with all-new components – no remanufactured parts, full Bosch reliability

✅ Guaranteed OE fit and performance – precision-matched for LB7 Duramax engines

Vehicle Fitment:

• 2001–2004.5 Chevrolet Silverado 2500 HD (6.6L Duramax LB7)

• 2001–2004.5 Chevrolet Silverado 3500 (6.6L Duramax LB7)

• 2001–2004.5 GMC Sierra 2500 HD (6.6L Duramax LB7)

• 2001–2004.5 GMC Sierra 3500 (6.6L Duramax LB7)

Warranty:

12-month, unlimited mileage warranty – covers defects in material and craftsmanship.

Why Choose Bosch?

Bosch is the global leader in diesel fuel system technology and the original OE supplier for the GM Duramax LB7. Backed by over a century of innovation, Bosch designs and manufactures high-precision diesel components like fuel injectors, common rail pumps, and filters that meet the most demanding performance and emissions standards. Every Bosch injector undergoes strict quality control, ensuring consistent power, fuel economy, and longevity.

Optimize the performance of your LB7 with Bosch—the name trusted by GM from the factory floor to the open road.