The K37-1029 (often listed as K371029) is a genuine OEM PACCAR frame-mounted cartridge fuel/water separator element. Designed for heavy-duty commercial trucks, it removes water and fine particulates to protect high-pressure fuel injectors and maintain engine reliability.
Efficiency: 10-micron filtration rating
Compatible Engines: Cummins X12, X15, ISX12, ISX15, and PACCAR MX-11 / MX-13
Compatible Vehicles: Heavy-duty Kenworth and Peterbilt trucks
Cross-Reference Numbers:
Paccar: K37-1010, K37-1011, K37-1012
Fleetguard: FS20172.
The K37-1029 (often listed as K371029) is a genuine OEM PACCAR frame-mounted cartridge fuel/water separator element. Designed for heavy-duty commercial trucks, it removes water and fine particulates to protect high-pressure fuel injectors and maintain engine reliability.
Efficiency: 10-micron filtration rating
Compatible Engines: Cummins X12, X15, ISX12, ISX15, and PACCAR MX-11 / MX-13
Compatible Vehicles: Heavy-duty Kenworth and Peterbilt trucks
Cross-Reference Numbers:
Paccar: K37-1010, K37-1011, K37-1012
Fleetguard: FS20172.
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