ENGINERUN Ignition Coil Module Magneto for Briggs & Stratton 5HP Engines — Model 397358, Direct-Fit Replacement for 298316/395491

The EngineRun 397358 ignition coil module is a direct-fit replacement magneto designed to restore reliable spark and restart performance for small engines that use OEM numbers 298316, 395491, 697037 and equivalents.

If your lawn mower, tiller, or small engine won’t start or runs poorly because of a weak or intermittent spark, a worn ignition coil is often the culprit. The EngineRun replacement coil is manufactured to match the electrical and mounting specs of common Briggs & Stratton 5HP family engines and several OEM cross-references, making it a practical service part for home and professional repair tasks.

How does this ignition coil fit my Briggs & Stratton engine?

The coil is engineered to align with the bolt pattern, terminal layout, and air-gap requirements typical of the listed 5HP engine models. It fits engines referenced under the compatible model list and the OEM numbers provided, so swapping the faulty coil is straightforward with standard hand tools.

• Direct-fit mounting holes and bracket compatibility with listed 5HP engines
• Correct spark output and plug wire terminal location for easy installation
• Designed to match OEM part numbers: 298316, 395491, 397358, 697037

What performance improvements can I expect after installing this magneto?

Replacing a degraded coil typically restores consistent ignition timing, smoother idling, and quicker cold starts. While it won’t change engine power, the renewed spark stability reduces misfires and helps the carburetor run at intended fuel/air ratios.

• More reliable starting and fewer stalls
• Smoother throttle response and steadier idle
• Reduced hesitation during acceleration

Is installation difficult for a DIYer, and what tools will I need?

Installation is well within the abilities of most DIYers comfortable with small-engine work. You will need basic tools and a feel for setting the air gap between the coil and flywheel; the job usually takes 20–45 minutes.

• Common tools: socket set, screwdriver, flywheel puller (if required)
• Simple steps: disconnect battery, remove shroud, unbolt old coil, transfer hardware, set air gap, reconnect plug wire
• Follow engine-specific manuals for torque specs and gap measurements

Will this coil work with other brands like John Deere, Toro, or Stens?

Yes — the EngineRun coil is cross-referenced to several OEM numbers used by multiple manufacturers, so it can replace original coils on compatible models from John Deere, Toro, Stens, and Oregon. Always verify the OEM number and engine model before purchasing to ensure fit.

• Cross-reference list includes John Deere PT10998 and Toro 62933/629222/62923
• Suitable for aftermarket brands such as Stens 440-401 and Oregon 33-340
• Check your engine’s parts diagram or existing coil number to confirm match

Who this is for: The EngineRun 397358 ignition coil is intended for homeowners, landscapers, and small-engine technicians who need a dependable replacement part that matches common OEM specifications. It’s ideal when troubleshooting no-start conditions, frequent misfires, or irregular idling on compatible Briggs & Stratton 5HP engines and several cross-brand models. If you maintain or repair outdoor power equipment and want a cost-effective, drop-in coil to restore ignition reliability, this unit is a practical choice.