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Voltage Regulator 394890 393374 691185 for Briggs & Stratton Engines 18-24HP, Replaces 797375 797182 845907, Fits John Deere LA140 LA150 GT235 L111 D170, Cub Cadet & Toro Zero Turn Mowers
LINGYAO

LINGYAO Voltage Regulator 394890 393374 691185 for Briggs & Stratton Engines 18-24HP

Bottom line: The LINGYAO Voltage Regulator 394890 393374 691185: Replaces six B&S part numbers: 394890, 393374, 691185, 797375, 797182, 845907; main trade-off: fitment hinges on your engine model number, not the mower model.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Replaces six B&S part numbers: 394890, 393374, 691185, 797375, 797182, 845907
  • ✓ Covers 10A, 13A, 14A and 16A charging systems on 18-24HP B&S engines
  • ✓ Bolt-on swap via standard 2-pin connector, no wiring changes
  • ✓ Aluminum housing sheds heat in hot engine bays

Cons

  • ✗ Fitment hinges on your engine model number, not the mower model
  • ✗ Only covers Briggs & Stratton 18-24HP engines, no Kohler or Kawasaki
  • ✗ LINGYAO is an aftermarket brand, not a Briggs & Stratton OEM part
  • ✗ No warranty or hour rating stated in the listing

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SpecPicks Verdict

SpecPicks scored LINGYAO Voltage Regulator 394890 393374 691185 using a rating × review-volume × price-fit model applied to published specs and reviews across the power protection category. LINGYAO's power protection lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Direct OEM Replacement: This voltage regulator is engineered to replace Briggs & Stratton OEM part numbers 394890, 393374, 691185, 797375, 797182, and 845907. It ensures a precise fit and restores proper charging system function for 12V electrical systems.
  • Wide Engine Compatibility: Designed for Briggs & Stratton 18-24HP engines with 10A, 13A, 14A, and 16A charging systems. Fits common engine models including 28M700, 31H700, 40F700, 44P700, 216977, and 219977. Please verify your engine model number for compatibility.
  • Fits Popular Lawn Tractors & Mowers: This regulator is a common replacement part for John Deere (LA140, LA150, GT235, L111, L120, D170, Z225, Z425), Cub Cadet, and Toro zero-turn mowers equipped with compatible Briggs & Stratton engines.
  • Reliable Charging Protection: Regulates stator output to maintain stable voltage, preventing battery overcharging and undercharging. Features an aluminum housing for efficient heat dissipation, ensuring durability in high-temperature engine environments.
  • Easy Installation: Direct bolt-on replacement with standard 2-pin connector. No wiring modifications required. Simply unplug the old regulator and install the new one to resolve charging issues and protect your battery.

Full Specifications

BrandLINGYAO
Full listing titleVoltage Regulator 394890 393374 691185 for Briggs & Stratton Engines 18-24HP, Replaces 797375 797182 845907, Fits John Deere LA140 LA150 GT235 L111 D170, Cub Cadet & Toro Zero Turn Mowers

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Voltage Regulator 394890 393374 691185 for Briggs & Stratton Engines 18-24HP, Replaces 797375 797182 845907, Fits John Deere LA140 LA150 GT235 L111 D170, Cub Cadet & Toro Zero Turn Mowers is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Voltage Regulator 394890 393374 691185 for Briggs & Stratton Engines 18-24HP, Replaces 797375 797182 845907, Fits John Deere LA140 LA150 GT235 L111 D170, Cub Cadet & Toro Zero Turn Mowers
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