[Lifetime Warranty] 691656 Lawn Mower Starter Solenoid - Replaces 790951 807829 555375GS 846820 - Compatible with B&S 812-1201-211-05 812-1201-211-06 Trombetta
691656 lawn mower starter solenoid with two copper terminals and metal mounting bracket.
Dimensional diagram of 691656 lawn mower starter solenoid showing measurements and technical specifications.
691656 lawn mower starter solenoid replacement part shown with a man mowing the lawn in the background.
Infographic showing features of 691656 lawn mower starter solenoid including copper studs, terminals, and mounting bracket.
691656 lawn mower starter solenoid showing internal 180°C copper wire coil construction details.
691656 lawn mower starter solenoid with 12V label and mounting bracket, compatible with various lawn mower engines.
Compatibility chart for 691656 lawn mower starter solenoid listing compatible models and replacement part numbers.
691656 lawn mower starter solenoid installation diagram showing connections to motor, battery, and ignition switch.
691656 lawn mower starter solenoid replacement part with mounting bracket shown in promotional graphic.
691656 lawn mower starter solenoid with two copper terminals and metal mounting bracket.
Dimensional diagram of 691656 lawn mower starter solenoid showing measurements and technical specifications.
691656 lawn mower starter solenoid replacement part shown with a man mowing the lawn in the background.
Infographic showing features of 691656 lawn mower starter solenoid including copper studs, terminals, and mounting bracket.
691656 lawn mower starter solenoid showing internal 180°C copper wire coil construction details.
691656 lawn mower starter solenoid with 12V label and mounting bracket, compatible with various lawn mower engines.
Compatibility chart for 691656 lawn mower starter solenoid listing compatible models and replacement part numbers.
691656 lawn mower starter solenoid installation diagram showing connections to motor, battery, and ignition switch.
691656 lawn mower starter solenoid replacement part with mounting bracket shown in promotional graphic.
Lifetime Warranty

[Lifetime Warranty] 691656 Lawn Mower Starter Solenoid - Replaces 790951 807829 555375GS 846820 - Compatible with B&S 812-1201-211-05 812-1201-211-06 Trombetta

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691656 Lawn Mower Starter Solenoid

Key Features

  • 12-volt starter solenoid for lawn and garden equipment
  • Direct-fit aftermarket replacement component
  • Engineered to meet original equipment specifications for reliable starting

Replaces / Cross-Reference Part Numbers

  • 795426
  • 846820
  • 812-1201-211-05
  • 035832

Compatibility & Fitment

  • Fits various lawn mowers and tractors manufactured by Briggs and Stratton, MTD, and Troy-Bilt.
  • To ensure proper fitment, verify the part number on your original solenoid or consult your equipment's owner's manual.

When to Replace

  • Engine makes a single, loud clicking sound but does not turn over.
  • No sound or response from the starter when the ignition key is turned.
  • Starter motor continues to run after the engine has started.
  • Intermittent or unreliable engine starting.

Installation Tips

  • Disconnect the negative battery cable before beginning installation.
  • Note or photograph the wiring configuration on the original solenoid before removal.
  • Ensure all electrical connections are clean, dry, and secure.
  • Refer to your equipment's service manual for model-specific instructions.
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  • WIDE COMPATIBILITY

    WIDE COMPATIBILITY

    This solenoid is compatible with B&S, Husqvarna, Troy-Bilt, MTD Lawn Mower Engines
  • DURABLE MATERIAL

    DURABLE MATERIAL

    This part is made of high streng steel and ABS Plastic housing which is flexibility and flame-retardant, enhancing durability
  • SAVING SOLUTION

    SAVING SOLUTION

    BlueStars brings DIY solutions to help you deal with any trouble
  • IMPORTANT NOTE

    IMPORTANT NOTE

    This is a replacement part designed to be compatible with certain appliances. Any brand names mentioned are used solely to indicate compatibility
Enjoy your fresh garden with the support of our replacement part!

Enjoy your fresh garden with the support of our replacement part!

Brand Model Number
Replaces 691656, 790951, 807829, 555375GS, 812-1201-211-05, 812-1201-211-06, 846820, 812120121105, 812 1201 211 05, 812 1201 211 06
Package Dimensions
3.31 x 3.27 x 2.44 inches
Item Weight
5.6 ounces
Manufacturer
BlueStars

FAQ

This solenoid replaces OEM part numbers 691656, 790951, 807829, 555375GS, 846820, 557067, 745000, 745000MA, and 745001. It also serves as a direct replacement for Trombetta units 812-1201-211-05 and 812-1201-211-06.
This part is compatible with a wide range of outdoor power equipment from brands including Briggs & Stratton, Husqvarna, Troy-Bilt, MTD, John Deere, Ariens, Bobcat, and Bolens. It is commonly used in lawn mowers, tractors, and generators.
The most common sign of a failing solenoid is a rapid 'clicking' sound when you turn the key, which indicates the solenoid is engaging but failing to pass enough current to the starter motor. Other symptoms include the engine failing to crank entirely, or the starter motor remaining engaged even after the engine has started.
Installation is straightforward and typically takes 15 to 30 minutes. You will generally need a basic socket set or a wrench set (usually 1/4" or 3/8" drive) to remove the mounting bolts and the cable nuts. Before starting, always disconnect the negative battery terminal to prevent accidental short-circuiting.
Yes. If the engine still fails to crank, check your battery voltage to ensure it is fully charged. Inspect the battery cables for corrosion or loose connections, and verify that your safety switches—such as the seat, brake, or blade engagement switches—are functioning correctly, as these can prevent the solenoid from receiving the signal to activate.