Fuel Filter Housing Cap for GM Duramax 6.6L L5P (2017-2024) billet aluminum

iFJF ★ 3.7/5 · ItemOracle Score Mid-Range

$54 USD
Price subject to change
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iFJF 134001 Fuel Filter Housing Cap Replacement for 2017-2024 GM Duramax 6.6L L5P Chevy Silverado/GMC Sierra 2500HD 3500HD Billet Aluminum with Drain Plug

Replaceable billet aluminum fuel filter housing cap for GM Duramax L5P. Stronger than OEM, with drain plug; includes cap and drain plug (O-ring not included)

Highlights

  • Billet aluminum for durability
  • Direct replacement part number 134001
  • Reinforced housing to resist cracking

Pros

  • Durable billet aluminum construction
  • Fits GM Duramax L5P 2017-2024
  • Engineered to function like factory housing
  • Includes drain plug

Cons

  • O-ring not included
  • Some reports of sealing issues

Best For

  • fleet maintenance on GM diesel pickups
  • engine maintenance for Duramax 6.6L
  • replacement cap for fuel filter housing
  • repair of cracked plastic factory cap
  • upgrading to metal cap for durability

Features

  • Compatible with GM Duramax 6.6L L5P 2017-2024 and select Cruze models
  • Replaces part number 134001 with CNC billet 6061-T6 aluminum construction
  • Durable design resistant to cracking during install/removal
  • Includes fuel filter housing cap and drain plug (O-ring not included)
  • Each cap precision-machined and tested for fitment

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