• Cart

SKU #: MA-25110 MPN #: 25110

Merchant Automotive Fuel Contamination Kit 20-25 GM 1500 3.0L Duramax LM2/LMO

$3,599.95
Get 3599 points in loyalty rewards
☆☆☆☆☆ (0)
Description
Fuel system contamination on the 3.0L Duramax can quickly turn into a major repair. Whether DEF, gasoline, water, or debris entered the fuel system, contamination often spreads through every component fuel touches. These Merchant Automotive Fuel Contamination Kits are designed to provide a more complete repair solution by including the major fuel system components commonly replaced after a contamination event. Each kit includes direct-fit OEM-style components such as the high-pressure fuel pump, fuel rail assembly, injectors, fuel feed pipes, return pipe, seals, gaskets, fuel filter, and water separator. Instead of piecing parts together individually, these kits help simplify the repair process while reducing the risk of repeat failures caused by leftover contamination. The 2020-2022 LM2 kit is designed for early 3.0L LM2 Duramax-equipped GM 1500 trucks and includes the major components commonly needed to restore proper fuel system operation after contamination damage. The 2023-2024 LM2 kit is built specifically for later-production LM2-equipped GM 1500 trucks, providing a complete direct-fit repair solution tailored to the updated LM2 platform. The 2023-2025 LZ0 kit is designed for newer-generation LZ0-equipped GM 1500 trucks and includes the critical fuel system components needed to help restore OEM-style performance and reliability after contamination occurs.

Fuel system contamination on the 3.0L Duramax can quickly turn into a major repair. Whether DEF, gasoline, water, or debris entered the fuel system, contamination often spreads through every component fuel touches. These Merchant Automotive Fuel Contamination Kits are designed to provide a more complete repair solution by including the major fuel system components commonly replaced after a contamination event.

Each kit includes direct-fit OEM-style components such as the high-pressure fuel pump, fuel rail assembly, injectors, fuel feed pipes, return pipe, seals, gaskets, fuel filter, and water separator. Instead of piecing parts together individually, these kits help simplify the repair process while reducing the risk of repeat failures caused by leftover contamination.

  • The 2020-2022 LM2 kit is designed for early 3.0L LM2 Duramax-equipped GM 1500 trucks and includes the major components commonly needed to restore proper fuel system operation after contamination damage.
  • The 2023-2024 LM2 kit is built specifically for later-production LM2-equipped GM 1500 trucks, providing a complete direct-fit repair solution tailored to the updated LM2 platform.
  • The 2023-2025 LZ0 kit is designed for newer-generation LZ0-equipped GM 1500 trucks and includes the critical fuel system components needed to help restore OEM-style performance and reliability after contamination occurs.
Vehicle Fitment
2020-2025 GM 3.0L Duramax LM2/LZO
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

FEATURES for 2020-2022 3.0L Duramax LM2

  • Designed for fuel contamination caused by DEF, gasoline, debris, or misfueling
  • Includes major fuel system components commonly replaced after contamination damage
  • Direct-fit components engineered specifically for 2020-2022 LM2 Duramax trucks
  • Helps prevent repeat failures by replacing contaminated components at the same time
  • Includes fuel pump, injectors, rails, feed pipes, seals, filters, and installation hardware

Kit Contents:

  • High-pressure fuel pump
  • High-pressure fuel rail assembly
  • High-pressure fuel injectors (full set)
  • High-pressure fuel feed pipes and injector feed lines
  • Fuel injector return pipe
  • Required seals, gaskets, filters, and installation hardware

FEATURES for 2023-2024 3.0L Duramax LM2

  • Designed to restore fuel system operation after DEF contamination or gasoline misfueling
  • Direct-fit OEM-style components engineered for 2023-2024 LM2 Duramax trucks
  • Helps simplify repairs by including critical fuel system components in one package
  • Reduces the risk of repeat contamination-related fuel system failures
  • Includes fuel pump, injectors, rails, feed pipes, seals, filters, and installation hardware

Kit Contents:

  • High-pressure fuel pump
  • High-pressure fuel rail assembly
  • High-pressure fuel injectors (full set)
  • High-pressure fuel feed pipes and injector feed lines
  • Fuel injector return pipe
  • Required seals, gaskets, filters, and installation hardware

FEATURES for 2023-2025 3.0L Duramax LZ0

  • Designed for fuel system contamination caused by DEF, gasoline, debris, or misfueling
  • Direct-fit components engineered specifically for the newer-generation LZ0 platform
  • Helps restore OEM-style fuel system performance and drivability
  • Helps prevent repeat failures by replacing major contaminated components together
  • Includes fuel pump, injectors, rails, feed pipes, seals, filters, and installation hardware

Kit Contents:

  • High-pressure fuel pump
  • High-pressure fuel rail assembly
  • High-pressure fuel injectors (full set)
  • High-pressure fuel feed pipes and injector feed lines
  • Fuel injector return pipe
  • Required seals, gaskets, filters, and installation hardware
About Merchant Automotive
Merchant Automotive, LLC was founded in 2004 by Eric Merchant. Eric was a long time employee of GM dealerships before forming Merchant Automotive, LLC. Eric got his start in high school where he discovered his passion for anything with a motor. He took his passion and turned it into a career in 1993 working in a small shop doing brakes and alignment work. He accumulated knowledge daily and soon took a position at a GM dealership in 1995 and advanced up the ranks over the next 10 years. Along the way, Eric studied the business hard, taking over 3000 hours of GM training and maintaining ASE Master Certification since 1998.

In April 2008, Merchant Automotive moved into its current location in Zeeland, MI. The move was a huge undertaking that involved a complete remodel of the building. That building, having over 10,000 sq ft of space, has allowed for greater expansion and a large retail front.

Merchant Automotive staffs only professionals who have an intimate knowledge in all the Duramax/Allison platforms and are dedicated to 100% customer satisfaction. Merchant provides you with highly specific technical information not found anywhere else, and many of their products are custom designed and manufactured in-house to maximize the performance and reliability of your truck. The emphasis on product design and specialized manufacturing means that MA can offer you low pricing on products not found at other companies.