UGP Maintenance Kit Replaces Generac 5665 for 20 kW, 999cc Pre-2013 Generators

Description

Maintain your compatible 20 kW home standby generator with this UGP replacement for the Generac 5665 Maintenance Kit. Designed for select 2008–2012 air-cooled generators equipped with V-Twin 999cc engines, this aftermarket kit provides the filters, spark plugs, and service accessories commonly required for routine maintenance.

The included UGP air filter replaces Generac 0G5894, while the 90mm oil filter replaces Generac 070185E. Regular replacement of the filters and spark plugs helps support clean airflow, effective oil filtration, dependable starting, and consistent generator operation. Engine oil is not included.

Kit Includes:

• 1 UGP air filter replacing Generac 0G5894
• 1 UGP 90mm oil filter replacing Generac 070185E
• 2 spark plugs
• 1 oil funnel
• 1 chamois
• 1 instruction sheet
• 1 service reminder sticker

Product Features:

• UGP aftermarket maintenance kit replacing Generac 5665
• Designed for select pre-2013 20 kW air-cooled generators
• Compatible with specified V-Twin 999cc engines
• Air filter helps prevent dirt and debris from entering the engine
• High-capacity 90mm oil filter provides approximately 30% more capacity than a standard 75mm filter
• Two spark plugs support reliable ignition and starting
• Includes accessories for convenient routine servicing
• Engine oil is sold separately

Compatible Brands:

Designed for select Generac, Guardian, Centurion, Watchdog, Eaton, Honeywell, Siemens, Carrier, and other compatible branded generators. Fitment depends on the generator model, serial number, and engine configuration.

Compatible Generator Models:

0055060, 0055250, 0055251, 0055330, G0055250, G0055251, G0057440, G0058750, G0058751, G0058870, G0058871, G0058960, G0058961, G0059130, G0059131, G0059240, G0059241, G0060340, G0060341.

Product Information:

• Brand: UGP
• Replaces maintenance kit: Generac 5665
• Air-filter replacement: 0G5894
• Oil-filter replacement: 070185E
• Application: Select 2008–2012 air-cooled standby generators
• Generator output: 20 kW
• Engine application: V-Twin 999cc
• Oil included: No
• Product type: Aftermarket maintenance kit

Verify compatibility using your generator’s model number, serial number, and engine information before ordering. Purchase the oil type and quantity specified in the owner’s manual. Disable automatic starting, disconnect the battery as directed, and allow the engine to cool before servicing.