The product is a new fuel pump unit pump for PACCAR 1861200 1861200PRX, designed for Diesel fuel type. It is a direct replacement and it includes one injector as in the pictures. The fuel pump unit pump is a performance part, ensuring quality and efficiency in fuel injection systems. With interchange part numbers 1861200 and 1861200PRX, this product is a reliable choice for car and truck parts and accessories.
Part Number: 1861200 (also referenced as 1861200PRX, 1861200PEX) 
Application:
This unit pump is designed for PACCAR diesel engines—specifically the MX10 and MX13 series. 
Works for trucks and heavy-duty diesel rigs using the PACCAR MX engine family.
Features & Details:
• Direct replacement for OEM part # 1861200. 
• Built for heavy-duty diesel engine service—high pressure, precise fuel delivery.
• Compatible with PACCAR MX13 and MX10 series engines. 
Important Fitment Note:
Before ordering, please verify the part number, engine model, and vehicle compatibility. While this unit is frequently used in PACCAR MX10/13 applications…
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