0986435504 - Bosch Reman Fuel Injector

Bosch 0986435504 Remanufactured Fuel Injector | 2004.5–2005 GM 6.6L Duramax LLY

Restore power and performance in your 2004.5–2005 GM 6.6L Duramax LLY with the Bosch 0986435504 Remanufactured Fuel Injector. Built by Bosch, the world’s leading OE supplier of diesel fuel systems, this injector is a direct replacement that meets or exceeds factory specifications.

Each unit is remanufactured at Bosch's OE-certified facility using the same equipment, test protocols, and genuine Bosch components as their brand-new injectors. All critical and wearable parts are replaced, ensuring long-lasting reliability and OE-level performance. Every injector undergoes end-of-line testing to verify functionality and precision.

Key Features:

✅ Genuine Bosch Remanufactured Injector

✅ OE Fit, Form, and Function

✅ Built with OEM Tools & Tested to OE Standards

✅ Direct Replacement for Stock Injector

✅ 1-Year Unlimited Mileage Warranty

Why Fuel Injectors Fail:

Most diesel injector failures stem from fuel contamination. Common culprits include:

• Water in the fuel causing corrosion

• Micro-particles bypassing inadequate filters

• Improper storage leading to water or debris contamination

Protect Your Fuel System:

To extend injector life:

• Use fuel from reputable, high-volume stations

• Install and maintain a high-quality fuel/water separator

• Follow OE service intervals for filter replacement

Vehicle Compatibility:

Fits the following 6.6L Duramax LLY models (2004.5–2005):

• Chevrolet Silverado 2500 HD / 3500

• GMC Sierra 2500 HD / 3500