Description
Perform routine filter and ignition maintenance on a compatible air-cooled standby generator with this Universal Generator Parts maintenance kit. Designed for select 12–18 kW generators equipped with 760cc or 990cc V-twin engines, the kit includes an air filter, an extra-capacity oil filter, and two spark plugs.
The UGP air filter replaces Generac 0C8127 and helps prevent dust and debris from entering the engine. The UGP 0868539E oil filter replaces designated Generac 070185-series filters, while the UGP spark plugs replace several commonly referenced Briggs & Stratton and Champion plug numbers.
Kit Includes:
• 1 UGP air filter replacing Generac 0C8127
• 1 UGP 0868539E oil filter replacing Generac 070185E, 070185ES
• 2 UGP replacement spark plugs
Engine oil, funnel, oil wipe, and other maintenance supplies are not included.
Product Features:
• Filter and ignition maintenance kit
• Designed for select 12–18 kW air-cooled standby generators
• Compatible with designated 760cc and 990cc V-twin engines
• Air filter helps maintain clean engine airflow
• Oil filter helps remove contaminants from circulating oil
• Spark plugs support dependable engine ignition
• Convenient package for routine servicing
Compatible Brands:
Designed for select generators sold under the Generac, Guardian, Centurion, Watchdog, Dayton, Siemens, Eaton, and Carrier brands. Compatibility depends on the generator model, engine, and production date.
Part-Number Cross-References:
Air Filter:
• Generac 0C8127
Oil Filter:
• Generac 070185E
• Generac 070185ES
• Generac 070185B
• Generac 070185D
• Generac 070185F
• UGP 0868539E
Spark Plugs:
• Briggs & Stratton 491055T
• Briggs & Stratton 805015
• 72347
• 491055
• 496018T
• Champion RC12Y
Cross-reference numbers indicate potential interchange only. All three component types must match the same generator and engine application.
Product Information:
• Brand: Universal Generator Parts
• Product type: Generator maintenance kit
• Generator application: Select 12–18 kW air-cooled standby generators
• Engine application: Select 760cc and 990cc V-twin engines
• Oil-filter size: 90 mm
• Oil included: No
• Condition: New
• Fitment type: Equipment-specific
• Component classification: UGP aftermarket replacement parts
Maintenance Guidance:
Follow the maintenance schedule and service procedures in the generator owner’s manual. Turn off the generator, disable automatic starting, disconnect the starting battery as directed, and allow the engine to cool before servicing.
Ensure the air filter is properly seated. Lightly coat the new oil-filter gasket with clean engine oil and install the filter according to the specified tightening instructions.
Check both spark-plug gaps before installation and tighten the plugs to the engine manufacturer’s specified torque. Refill the engine with the approved oil type and quantity, then inspect the oil-filter area for leakage.
Verify the generator’s complete model and serial numbers and confirm all original filter and spark-plug numbers before ordering.










