Fuel Contamination Kit, 3.0 Liter Duramax 2023 - 2025

Fuel system contamination - whether from DEF, gasoline, or other debris - can cause catastrophic damage to your 3.0 Liter Duramax. When contamination occurs, every component that fuel touches must be replaced to ensure proper function and long-term reliability. This comprehensive kit includes everything needed to restore your system back to OEM standards in one convenient package.

Kit Includes:

• High-pressure fuel pump
• High-pressure fuel rail assembly
• High-pressure fuel injectors (full set)
• High-pressure fuel feed pipes (rail to rear, rail to front, injector feed lines)
• Fuel injector return pipe
• Fuel injection pump sprocket bolt
• Fuel injection pump accessory hole cover seal
• EGR pipe O-ring seal
• EGR cooler inlet pipe gasket
• Transmission cooler line seals (O-ring and line-to-transmission)
• Diesel fuel water separator
• Fuel filter

Why Choose This Kit?

• Complete Solution - Avoid piecing together individual parts. This kit contains all critical components required after a contamination event.
• OEM Quality Components - Direct-fit replacement parts engineered specifically for the 3.0 Liter LZ0 Duramax platform.
• Protect Your Investment - Prevent repeat failures by replacing all affected fuel system parts at once.
• Trusted Duramax Experts - Backed by over 20 years of diesel experience from Merchant Automotive.

Whether contamination came from a misfueling mistake or a DEF mix-up, this kit provides everything you need for a proper repair and peace of mind on the road.

Details:

• Engine Manufacturer: Duramax
• Liter: 3.0 Liter
• Engine Designation: LZ0
• Engine Years: 2023-2025

Applications:

• 2023-2025 Silverado/Sierra 1500 LZ0