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The BRIGGS STRATTON 398182 is an Oil Guard kit designed to protect small engines from low-oil conditions that can cause catastrophic internal damage. This kit includes the components needed to restore or replace the Oil Guard protection system on compatible Briggs and Stratton engines. The Oil Guard system monitors oil levels and shuts the engine down before damage occurs. Licensed small engine technicians and qualified service professionals handle installation as part of routine engine maintenance or repair service.
This kit applies to Briggs and Stratton small engines equipped with the Oil Guard low-oil protection system. Typical use cases include residential lawn and garden equipment such as walk-behind mowers, riding mowers, and other power equipment platforms where engine protection is required. It is used during engine rebuild, preventive maintenance, or Oil Guard system repair.
Designed as an OEM-style replacement kit for Briggs and Stratton small engines equipped with the Oil Guard low-oil protection system used in lawn and garden power equipment.
Installation should be performed by a qualified small engine technician. Disconnect the spark plug wire and ensure the engine is fully off and cool before beginning any service work. Follow Briggs and Stratton service documentation for Oil Guard component procedures. Refer to applicable local and manufacturer safety guidelines throughout the repair process.
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