UGP-Generac Combo 5665 Maintenance Kit – 20kW, 999cc Generators

Description

Keep your compatible air-cooled standby generator prepared for dependable operation with this UGP/Generac Combo Maintenance Kit. Designed as a replacement for Generac 5665, this mixed-component kit provides the filters, spark plugs, and accessories required for routine servicing of select 20kW generators with 999cc engines.

Replacing dirty filters and worn spark plugs can help maintain proper airflow, effective oil filtration, dependable ignition, and consistent engine operation. The kit combines a UGP replacement air filter with a genuine Generac oil filter.

Kit Includes:

• 1 UGP replacement air filter
• 1 genuine Generac oil filter
• 2 replacement spark plugs
• 1 paper oil funnel
• 1 chamois or cleaning cloth
• 1 instruction sheet
• 1 service reminder sticker

Please Note: Engine oil is not included. Purchase the correct oil viscosity and quantity separately according to the generator owner’s manual.

Compatible Generator Models:

G0055060, G0055250, G0055251, G0055330, G0057440, G0058750, G0058751, G0058870, G0058871, G0058960, G0058961, G0059130, G0059131, G0059240, G0059241, G0060340, G0060341.

Product Information:

• Brand: Universal Generator Parts
• Component type: Mixed UGP and genuine Generac parts
• Replaces: Generac 5665
• Related maintenance-kit number: 0J57680SSM
• Product type: Generator maintenance kit
• Application: Select pre-2013 air-cooled standby generators
• Generator output: Select 20kW models
• Engine application: Select 999cc engines
• Spark-plug quantity: 2
• Engine oil included: No

Routine maintenance can help support reliable starting and longer engine life. Maintenance is generally recommended every 200 operating hours or every two years, whichever comes first. More frequent servicing may be necessary after prolonged operation or in dusty environments.

Always follow the generator owner’s manual for the proper maintenance schedule, oil specification, oil capacity, spark-plug gap, and installation procedures. Verify the generator’s complete model and serial numbers before ordering because compatibility can vary by production date.

This is a mixed-component replacement kit and should not be described as an entirely genuine Generac OEM maintenance kit.