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  • Lawn Mower Starter Motor STG91403 M002T58881 M2T58881 M002T79781 M2T79781 Auto Starter
  • Lawn Mower Starter Motor STG91403 M002T58881 M2T58881 M002T79781 M2T79781 Auto Starter
  • Lawn Mower Starter Motor STG91403 M002T58881 M2T58881 M002T79781 M2T79781 Auto Starter
  • Lawn Mower Starter Motor STG91403 M002T58881 M2T58881 M002T79781 M2T79781 Auto Starter
  • Lawn Mower Starter Motor STG91403 M002T58881 M2T58881 M002T79781 M2T79781 Auto Starter
  • Lawn Mower Starter Motor STG91403 M002T58881 M2T58881 M002T79781 M2T79781 Auto Starter
Lawn Mower Starter Motor STG91403 M002T58881 M2T58881 M002T79781 M2T79781 Auto Starter

Lawn Mower Starter Motor STG91403 M002T58881 M2T58881 M002T79781 M2T79781 Auto Starter

  • 2 - 19 Pieces
    $100
  • >= 20 Pieces
    $80

Customization:

Customized logo（Min.Order: 200 pieces）
Graphic customization（Min.Order: 200 pieces）
Customized packaging（Min.Order: 200 pieces）
View product details

Lawn Mower Starter Motor STG91403 M002T58881 M2T58881 M002T79781 M2T79781 Auto Starter

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Starting: Designed to deliver high torque for reliable engine ignition in small engines like lawn mowers, using a 12V electric system to engage the flywheel gear.
  • Universal Compatibility: Built with a universal fitment for diverse automotive and equipment applications, ensuring adaptability across various engine types.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • With a durable steel/aluminum body, withstand harsh outdoor environments and mechanical stress.

  • 2. Universal Engine Compatibility

    • With a universal design, fits lawn mowers and diverse small engines without modification.

  • 3. High-Torque 12V Performance

    • With powerful 12V output, delivers rapid engine startup even in cold or high-resistance conditions.

  • 4. Customizable Specifications

    • With adjustable voltage/current settings, adaptable to different engine requirements (e.g., voltage, gear ratios).

  • 5. Automotive-Grade Reliability

    • Built to automotive industry standards for durability and safety, ensuring long-term performance.

Product details

Lawn Mower Starter Motor STG91403 M002T58881 M2T58881 M002T79781 M2T79781 Auto Starter

The Lawn Mower Starter Motor STG91403 is a universal-fit, 12V electric starter designed for reliable engine starting in lawn mowers and similar small engines. Built with durable metal (aluminum/steel) and a compact, robust design, it delivers consistent torque to overcome engine resistance during startup.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum/Steel alloyWithstands mechanical stress in outdoor environments
Voltage12V DCEnsures compatibility with standard small engines
FitmentUniversal (lawn mowers, garden equipment)Adapts to multiple engine types without modification
DesignCylindrical with flange mountingSecures firmly to engine blocks for stable operation
Torque OutputHigh-torque gear mechanismOvercomes engine inertia for smooth startups

Customization guide

Adjustable gear ratios and voltage compatibility can be customized to meet specific engine requirements. For example, modifying gear ratios improves engagement with non-standard flywheel designs.

Get inspired

Whether you’re maintaining a backyard lawn or operating commercial landscaping equipment, this starter motor ensures dependable performance in rugged conditions. Its universal design and robust build make it ideal for both routine and heavy-duty use.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Torque Output5 Nm+15% (5.75 Nm)+30% (6.5 Nm)*
DurabilityStandard corrosion resistanceEnhanced coating (+20% lifespan)Military-grade coating (+50% lifespan)
FeaturesBasic gear mechanismIntegrated solenoidSolenoid + clutch system

Supplier's note

  1. Technical Breakthroughs:

    • Universal Fitment: Adapts to diverse engine types, eliminating the need for custom parts.
    • 12V Efficiency: Matches standard small-engine voltage, reducing compatibility issues.
    • Compact Design: Reduces installation space while maintaining torque output.

  2. Version Selection Guide:

    • Base Model: Ideal for standard lawn mowers and occasional use. Its basic gear mechanism ensures cost-effective performance.
    • Advanced Model: Suitable for commercial landscapers needing longer lifespan (e.g., daily use). The solenoid improves engagement speed.
    • Pro Model: Best for harsh environments (e.g., industrial equipment). The clutch system prevents gear wear during prolonged operation. With triple the industry-standard corrosion resistance, it handles extreme conditions like saltwater exposure.

*Pro Model torque output exceeds industry benchmarks by 20%.

Frequently asked questions

  • Which lawn mower starter motor model suits universal fit applications like STG91403 or M002T58881?

  • How do I maintain the frothing nozzle of my lawn mower starter motor?

  • Rayon vs. Cotton: Which material is better for lawn mower starter motor insulation?

  • Can I customize the Lawn Mower Starter Motor STG91403 for a specific engine type?

  • Is the Lawn Mower Starter Motor STG91403 FDA-approved for food-safe environments?

  • Does the STG91403 starter motor handle high-torque demands for heavy-duty lawn mowers?

  • What’s the lifespan of a universal lawn mower starter motor like M002T79781?

  • Is installation of the M2T79781 starter motor complicated for DIY enthusiasts?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage CompatibilityLawn mowers, ATVs, small enginesIndustry Standard: 12V (ISO 6469)
Our Base: 12V
Our Advanced: 12V-24V (▲▲)		Base: Direct fit for standard 12V systems.
Advanced: Supports dual voltage for hybrid/electric equipment (e.g., solar-powered mowers).		Advanced: Slightly heavier due to voltage regulator.
Torque OutputHeavy-duty mowers, cold-start scenariosIndustry Standard: 5 Nm
Our Base: 6 Nm (▲)
Our Advanced: 8 Nm (▲▲)		Base: Sufficient for most residential lawnmowers.
Advanced: Ensures reliable starts in thick grass or low temperatures.		Advanced: Requires reinforced mounting brackets (adds cost).
Noise LevelResidential areas, early morning useIndustry Standard: 50 dBA
Our Base: 45 dBA (▲)
Our Advanced: 40 dBA (▲▲)		Base: Quieter than standard motors (quieter than a normal conversation).
Advanced: Meets urban noise regulations (▲▲).		Advanced: Complex design increases maintenance complexity.
Mounting CompatibilityUniversal fit installationsIndustry Standard: Model-specific brackets
Our Base: Universal flange (ISO 1043)
Our Advanced: Reinforced adjustable brackets (▲)		Base: Fits 90% of lawn mower models without modification.
Advanced: Adapts to custom engine geometries (e.g., vintage mowers).		Advanced: Installation requires专业工具 (special tools).
Service LifeCommercial use, frequent startsIndustry Standard: 5,000 cycles
Our Base: 6,000 cycles (▲)
Our Advanced: 8,000 cycles (▲▲)		Base: Outlasts competitors by 20% in durability tests.
Advanced: Reduces replacement frequency for landscaping businesses.		Advanced: Higher upfront cost compared to Base.
WeightPortable equipmentIndustry Standard: 3.2 kg
Our Base: 2.8 kg (▲)
Our Advanced: 2.5 kg (▲▲)		Base: Easier to handle for DIY repairs.
Advanced: Lightweight for handheld trimmers or compact mowers.		Advanced: Sacrifices some durability for reduced weight.

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