
Image is for illustration purposes only. Actual part may vary.
380170
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.
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.
Part Number: 380170
CAT FUEL CHECK VALVE 2812725
Vendor: PAI Industries
Dealer: KP Services Crossville
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