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Home/parts/Fuel System/380170
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380170 - CAT FUEL CHECK VALVE 2812725

Image is for illustration purposes only. Actual part may vary.

PAI IndustriesFuel SystemIn Stock

380170

CAT FUEL CHECK VALVE 2812725

This is a fuel check valve for Caterpillar 3406E, C15, C16, and C18 diesel engines. It is a one-way valve that prevents fuel backflow, maintaining consistent fuel pressure and improving engine starting and performance. Typically replaced when there are fuel pressure issues, hard starting, or during fuel system overhauls. This aftermarket part by PAI Industries replaces Caterpillar OEM numbers 156-5783, 238-0296, 271-6636, and 281-2725.

$51.74
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Verified fitment

  • Caterpillar 3406E engine
  • Caterpillar C15 engine
  • Caterpillar C16 engine
  • Caterpillar C18 engine
  • Freightliner Cascadia (2008-2022) with applicable engine
  • Freightliner M2 (2008-2022) with applicable engine
  • International ProStar (2008-2021) with applicable engine
  • International LT (2008-2021) with applicable engine
  • Kenworth T660 (2007-2022) with applicable engine
  • Kenworth T680 (2007-2022) with applicable engine
  • Kenworth T800 (2007-2022) with applicable engine
  • Mack Pinnacle (2009-2022) with applicable engine
  • Mack Granite (2009-2022) with applicable engine
  • Peterbilt 386 (2007-2022) with applicable engine
  • Peterbilt 579 (2007-2022) with applicable engine
  • Volvo VNL (2008-2022) with applicable engine
  • Volvo VNM (2008-2022) with applicable engine

Fitment is based on engine application. The valve fits the listed engines, which are used in the specified truck models and years. Always verify engine model before installing.

Specifications

SKU380170BrandPAI IndustriesCategoryFuel SystemAvailabilityIn StockThread Size7/8"-18Hex Size1.00"Overall Length1.57"Component of KitPAI 380171 (with O-ring)

Cross-References / Interchange

1565783238029627166362812725156-5783238-0296271-6636281-2725

Tags

KP Services Crossville
Supplier information

Part Number: 380170

CAT FUEL CHECK VALVE 2812725

Vendor: PAI Industries

Dealer: KP Services Crossville

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