Details

• Brand:

  

• SKU:

  19431541

• Positions: Right
• Description:

  🚗 What it fits

  This part is mainly used on Duramax diesel trucks/vans (6.6L):

  • Chevrolet Silverado 2500HD / 3500HD (2001–2016)
  • GMC Sierra 2500HD / 3500HD
  • Chevrolet Express / GMC Savana vans
  • Some Cadillac Escalade diesel-era applications

  👉 In short: LB7, LLY, LBZ, LMM Duramax engines

  ⚙️ What it does

  • Filters dirt, rust, and contaminants out of diesel fuel
  • Protects:
    • Injectors
    • High-pressure pump
  • Helps maintain proper fuel pressure and engine performance

  🔁 Replaces multiple older part numbers

  This kit supersedes a bunch of earlier filters, including:

  • 12633243
  • 12646512
  • 12664429
  • 97363539
  • 97385488
    …and several others

  ⚠️ Important notes

  • This is for diesel only (won’t fit gas engines)
  • Usually replaced every 10k–15k miles depending on conditions
  • Often includes seals/O-rings in the kit

  👍 Bottom line

  • 19431541 = OEM Duramax diesel fuel filter (frame-mounted spin-on)
  • Used on 2001–2016 heavy-duty GM trucks/vans
  • Critical maintenance item — not just a pipe or line like your other parts

  
  

  Upgrade your diesel engine's fuel system with the Genuine GM OEM Filter Kit (MPN: 19431541), a frame-mounted spin-on diesel fuel filter designed to protect high-pressure fuel injectors from harmful contaminants. This critical filtration component removes dirt, water, and debris before fuel reaches your engine, ensuring optimal fuel system performance and longevity. A must-have replacement part for select GM vehicles requiring OEM-quality diesel fuel filtration.

  - Frame-mounted spin-on style diesel fuel filter kit engineered by General Motors for superior engine protection
  - OEM fitment for select GM diesel-equipped vehicles requiring genuine fuel system components
  - Removes contaminants including dirt, water, and debris to safeguard high-pressure fuel injectors and fuel system integrity
  - Direct replacement part compatible with original GM fuel filtration systems for hassle-free installation
  - Genuine OEM part backed by General Motors quality standards and factory specifications

• Condition: New
• Replaces:

  12633243, 12646512, 12664429, 19420323, 89016324, 89060534, 97256734, 97363539, 97385488, 98017645, 98081884

WARNING: California Proposition 65

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California Proposition 65

WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov