Generac Oil Filter 2-Pack 070185ES OEM Replacement for 8–20 kW Standby & 10–17.5 kW Portable — Genuine Spin-On Filter

These are two genuine Generac 070185ES oil filters, replacement OEM filters designed to fit a wide range of Generac air-cooled standby and portable generators.

If you own a Generac standby or portable generator, keeping the oil clean is essential for reliable starts and long engine life. This 2-pack contains genuine Generac replacement filters (bulk packed) that match part numbers 070185, 070185E and 070185F. They are intended for air-cooled standby units from 8 kW up to 20 kW (2008 and newer) and many portable models rated 10 kW to 17.5 kW. Always check your equipment’s owner manual to confirm the correct part number and installation instructions.

Will this filter fit my specific Generac model?

These filters are compatible with a broad list of Generac standby and portable units produced since 2008. The listing explicitly covers all 8–20 kW air-cooled standby generators and many portable generator model numbers in the 10–17.5 kW range. Verify the part number stamped on your current filter or consult the owner’s manual to be certain.

• Replaces OEM part numbers 070185, 070185E, 070185F
• Fits air-cooled standby units 8kW–20kW (2008+)
• Works with many 10kW–17.5kW portable models (e.g., 5501, 5523, 5280)
• Check your generator’s parts list or the existing filter for confirmation

How do I install this oil filter and what should I prepare?

Installation follows the same steps as most spin-on oil filters: warm the engine, drain old oil, remove the old filter, and hand-tighten the new filter to specification. Use a small amount of clean oil to lubricate the new filter gasket before seating; torque or tighten per your owner’s manual. Dispose of the used oil and filter properly at an authorized recycling center.

• Warm engine slightly and drain old oil completely
• Remove old filter and clean mounting surface
• Lubricate new gasket with fresh oil and install by hand
• Follow generator manual for recommended torque and oil type

What are the benefits of choosing a genuine Generac OEM filter?

Original Generac filters are manufactured to match the engine’s design tolerances and filtration specifications, helping maintain warranty compliance and consistent performance. Using the correct filter reduces the risk of bypass, improves debris capture, and supports stable oil pressure. Buying the OEM part ensures the same fit, thread, and gasket dimensions as your factory replacement.

• Factory-matched fit and sealing surface for reliable installation
• Filtration designed for Generac engine requirements
• Maintains compatibility and may support warranty terms
• Sold as a convenient 2-pack for scheduled maintenance

Who is this for? This two-pack of Generac 070185ES oil filters is aimed at generator owners, facility maintenance teams, and service technicians who need genuine replacement parts for regular maintenance or repairs. It’s ideal for owners of Generac, Guardian, Centurion, Bryant, Watchdog, Dayton, Siemens and Carrier air-cooled standby generators (8–20 kW, 2008+) and for users of many 10–17.5 kW portable models listed by model number. If you perform routine oil changes and want factory-fit components to preserve performance and longevity, this OEM two-pack is a straightforward, cost-effective choice.

Note: This product is sold new and bulk packed. Consult the generator owner’s manual for part number confirmation and proper installation steps before performing maintenance.