Cummins C4975209 Oil Filter Head Assembly

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Component Name	Lubricating Oil Filter Head
Engine Application	Cummins ISZ13, ISZ14
Material	Cast Aluminum Alloy
Thread Size	M95 x 2.5
Bypass Valve Setting	35 psi (2.4 bar)
Port Configuration	Inlet/Outlet + Sensor Ports
Maximum Operating Pressure	1.0 MPa
Operating Temperature Max	120 °C
Net Weight	4.5 kg

Manufacturer No.

C4975209

OEM Part No.

C4975209

Engine Part No.

Cummins ISZ13
Cummins ISZ14
Cummins ISZ Series
Dongfeng Cummins ISZ

Fitment Vehicles

Dongfeng Tianlong
Dongfeng Tianjin
Dongfeng Dalishen
Foton Auman
Foton Omak
Yutong Bus
XCMG Excavators
Sany Excavators
SDLG Loaders
Zoomlion Concrete Machinery
Lovol Loaders
Lonking Loaders
XGMA Loaders
Sunward Excavators

The Cummins C4975209 oil filter head serves as the mounting base for the full-flow lubricating oil filter cartridge on ISZ series heavy-duty diesel engines. Manufactured from high-strength cast aluminum alloy with precision-machined sealing surfaces and threaded ports for oil pressure sensors and bypass valve integration.

This component houses the filter bypass valve assembly and regulates oil flow through the filtration media. Designed to withstand operating pressures up to 1.0 MPa and continuous temperatures of 120°C. Compatible with Cummins ISZ13 and ISZ14 engine platforms rated 336-441 kW (450-590 hp). Direct interchange for Dongfeng Cummins joint venture production engines installed in Dongfeng Tianlong, Tianjin, and Krunner heavy trucks as well as XCMG, Sany, and SDLG construction machinery.