Description
Maintain clean engine airflow with the Universal Generator Parts replacement for Generac 0G5894. This aftermarket air filter is designed for select 2008–2012 20 kW air-cooled standby generators equipped with 999cc V-twin engines.
The filter helps capture dust, dirt, and other airborne contaminants before they enter the engine. Replacing a clogged or damaged air filter can help maintain efficient combustion, reliable starting, and consistent generator operation.
Product Features:
• UGP aftermarket replacement air filter
• Replaces Generac part number 0G5894
• Designed for select pre-2013 20 kW generators
• Compatible with select 999cc V-twin engines
• Helps prevent airborne debris from entering the engine
• Supports proper airflow and efficient engine operation
• Suitable for routine generator maintenance
Package Includes:
• 1 UGP replacement air filter for Generac 0G5894
Compatible Brands:
Designed for select generators sold under the Generac, Guardian, Centurion, Watchdog, Eaton, Honeywell, and Siemens brands. Compatibility depends on the generator model, engine, and production date.
Compatible Generator Models:
0055060, 0055250, 0055251, 0055330, 0055390, 0056140, 0057440, 0057450, 0057690, 0058130, 0058750, 0058751, 0058870, 0058871, 0058960, 0058961, 0059010, 0059130, 0059131, 0059240, 0059241, 0060340, 0060341.
Some model numbers may appear with a “G” prefix on the generator data plate or parts documentation.
Product Information:
• Brand: Universal Generator Parts
• Replacement part number: 0G5894
• Product type: Engine air filter
• Engine application: Select 999cc V-twin engines
• Generator application: Select pre-2013 20 kW air-cooled standby generators
• Quantity: 1 filter
• Condition: New
• Classification: Aftermarket replacement part
Maintenance Guidance:
Inspect and replace the air filter according to the service schedule in the generator owner’s manual. More frequent replacement may be necessary when operating in dusty or dirty environments.
Turn off the generator and allow the engine to cool before servicing. Make sure the replacement filter is properly seated and the air-cleaner housing is securely closed before operation.
Verify the generator’s complete model and serial numbers before ordering. This filter is manufactured by UGP and not genuine Generac OEM part.








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