Description
Keep your compatible Generac liquid-cooled standby generator properly maintained with the genuine Generac 5656 Maintenance Kit. Designed for select generators with 2.4L engines, including certain 25 kW low-speed and 45 kW 3600-RPM models, this kit provides the essential filters, spark plugs, and service accessories required for routine maintenance.
Replacing the air filter, oil filter, and spark plugs at the appropriate intervals helps support clean airflow, effective oil filtration, dependable starting, and consistent generator operation. Engine oil and coolant are not included and must be purchased separately according to the specifications in your generator owner’s manual.
Kit Includes:
- 1 air filter
- 1 oil filter
- 4 spark plugs
- 1 spark-plug wrench
- 1 oil funnel
- 1 chamois
- 1 maintenance reminder sticker
Product Features:
- Genuine Generac OEM maintenance kit
- Designed for select 2.4L liquid-cooled standby generators
- Compatible with certain 25 kW low-speed and 45 kW 3600-RPM models
- Provides commonly replaced components for routine engine servicing
- Helps support reliable starting and consistent generator performance
- Convenient all-in-one solution for scheduled maintenance
Maintenance Guidance:
Generac generally recommends maintenance every 200 operating hours or two years, whichever occurs first. Generators operating in dusty, dirty, or demanding environments may require more frequent service. Always follow the maintenance schedule and procedures in your generator owner’s manual.
Before ordering, confirm compatibility using the generator’s model number, serial number, engine size, and operating speed. Allow the engine to cool and disable automatic starting before beginning maintenance.







