Briggs and Stratton OEM fan-flywheel part number 797748 for small engine replacement

Briggs & Stratton

Briggs & Stratton Fan-Flywheel Assembly Part 797748 OEM | OEM Replacement Part

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Fan-Flywheel Assembly — Part 797748

Briggs & Stratton 797748 — Fan-Flywheel Assembly

Also known as: Flywheel Fan, Engine Flywheel, Cooling Flywheel, Ignition Flywheel

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Specifications

Specification Detail
Part Number 797748
Brand Briggs & Stratton
Part Type Fan-Flywheel Assembly
OEM Replacement Yes — Genuine OEM Part
Application Briggs & Stratton Small Engines
Function Engine Cooling & Ignition Timing

The Briggs & Stratton Fan-Flywheel Assembly, part number 797748, is a genuine OEM replacement component designed to provide both engine cooling airflow and ignition timing on small air-cooled engines. Also referred to as a cooling flywheel, engine flywheel fan, or ignition flywheel, this part is commonly found on Briggs & Stratton single-cylinder engines used in lawn mowers, snow blowers, generators, and other outdoor power equipment. Replacing a worn, damaged, or broken fan-flywheel with the correct OEM part ensures proper engine temperature regulation and accurate ignition performance.

Key Features▼

Genuine OEM Briggs & Stratton Part

Part 797748 is a direct OEM replacement sourced from Briggs & Stratton, ensuring exact fit and factory-spec performance. Aftermarket alternatives often differ in balance, material grade, or mounting tolerances.

Dual-Function Engine Cooling and Ignition Timing

The fan-flywheel assembly 797748 serves as both the cooling fan for air circulation around the engine cylinder and as the flywheel for the magneto ignition system. Both functions are critical to reliable engine operation.

Direct Replacement for Worn or Damaged Flywheel Fans

Overheating engines, visible fin damage, or erratic ignition timing are common signs that flywheel 797748 needs replacement. This part restores cooling efficiency and ignition accuracy to original factory specifications.

Compatible with Multiple Briggs & Stratton Engine Series

Briggs & Stratton part 797748 is designed for use across multiple small engine series and model configurations, making it a widely applicable OEM replacement for lawn and garden power equipment repairs.

Compatible Equipment▼

Briggs & Stratton fan-flywheel part 797748 is compatible with a range of Briggs & Stratton single-cylinder air-cooled engines used in outdoor power equipment. Typical applications for part 797748 include walk-behind lawn mowers, riding lawn mowers, snow blowers, portable generators, and pressure washers powered by Briggs & Stratton engines. Always verify your engine model and type number against the Briggs & Stratton parts lookup to confirm fitment of 797748 before ordering.

Equipment categories commonly using Briggs & Stratton 797748 include walk-behind mowers, self-propelled mowers, riding tractors, snow blowers, and portable generators equipped with compatible Briggs & Stratton small engine models.

  • Walk-Behind Lawn Mowers (Briggs & Stratton-powered)
  • Self-Propelled Lawn Mowers
  • Riding Lawn Mowers and Lawn Tractors
  • Snow Blowers and Snow Throwers
  • Portable Generators
  • Pressure Washers with Briggs & Stratton Engines
  • Tillers and Garden Cultivators
Common Questions▼

Q: What does Briggs & Stratton fan-flywheel 797748 do?

A: The fan-flywheel assembly 797748 performs two essential functions: it circulates cooling air over the engine cylinder to prevent overheating, and it houses the magnets used by the ignition system to generate spark timing. Without a properly functioning flywheel, the engine can overheat or fail to start reliably.

Q: How do I know if I need to replace Briggs & Stratton flywheel part 797748?

A: Signs that part 797748 may need replacement include visible cracks or broken cooling fins, engine overheating during operation, difficulty starting, or irregular ignition timing. Inspect the flywheel for physical damage and check for any wobble or looseness on the crankshaft.

Q: Is 797748 a genuine OEM Briggs & Stratton part?

A: Yes. Part number 797748 is a genuine OEM Briggs & Stratton component manufactured to original factory specifications. Using an OEM part ensures correct balance, proper fit, and the same durability as the original part installed at the factory.

Q: How do I confirm part 797748 fits my Briggs & Stratton engine model?

A: To confirm that 797748 fits your engine, locate the model, type, and code numbers stamped on your Briggs & Stratton engine block and cross-reference them with the Briggs & Stratton official parts lookup tool. If you need assistance, our expert support team can help verify fitment before you order.

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Order Briggs & Stratton part 797748 with confidence. Genuine parts, fast fulfillment, and knowledgeable support on every order.

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