Cummins Onan 122-0645 OEM Oil Filter for Emerald and Marquis Generators

Description

Protect your compatible Cummins Onan generator engine with the genuine 122-0645 Oil Filter. Designed for select Emerald and Marquis generator applications, this OEM filter helps capture dirt, metal particles, and other contaminants circulating through the lubrication system.

Regular oil and filter changes support effective lubrication, help reduce contaminant-related engine wear, and promote dependable generator operation. The 122-0645 features a 3/4″-16 thread and is manufactured for compatible Cummins Onan engine applications.

Package Includes:

• 1 genuine Cummins Onan 122-0645 oil filter

Product Features:

• Genuine Cummins Onan OEM replacement part
• Designed for select Emerald and Marquis generators
• Helps capture contaminants from circulating engine oil
• Supports effective lubrication and engine protection
• Suitable for routine and preventive generator maintenance
• New OEM oil filter
• Engine oil is not included

Compatible Generator Series:

• Select Cummins Onan Emerald generators
• Select Cummins Onan Marquis generators

Product Information:

• Brand: Cummins Onan
• Part numbers: 122-0645, 0122-0645
• UPC: 690781000230
• Thread size: 3/4″-16
• Approximate dimensions: 3.5 × 3.25 × 3.25 inches
• Package quantity: 1
• Condition: New
• Product type: Genuine OEM generator oil filter

Verify compatibility using the generator’s complete model number, serial number, and specification letter before ordering. During installation, confirm that the old filter gasket has been removed, clean the mounting surface, and lightly lubricate the new gasket with clean engine oil. Follow the tightening instructions in the operator’s manual and check for leaks after running the generator.