EexcavaStart 391178 12V 16T Starter Motor for Toro Groundsmaster 52
EexcavaStart packaging illustration · Not a photograph of this exact part. Exact-unit photo availability is not confirmed; send your original part number and unit photos with your inquiry.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.
Part-number relationships
Relationship
Reference family
Number
Primary Manufacturer Part Number
BRIGGS & STRATTON
391178
Cross-reference (fitment check required)
ARROWHEAD
SBS0003
Cross-reference (fitment check required)
ARROWHEAD
410-22006
Cross-reference (fitment check required)
BRIGGS & STRATTON
394807
Cross-reference (fitment check required)
BRIGGS & STRATTON
396306
Cross-reference (fitment check required)
CARGO
111804
Cross-reference (fitment check required)
J&N Electrical Products
410-22006
Cross-reference (fitment check required)
LESTER
5745
Cross-reference (fitment check required)
ROTARY
9974
Cross-reference (fitment check required)
WAI
2-2190
Product fitment guide
Part numbers and compatible models
Quickly compare the reference number and recorded machine applications. Use photos of your original unit and the checklist before ordering.
Part identification
Reference numbers
Primary number
391178
Cross-reference (fitment check required)
SBS0003
410-22006
394807
396306
111804
5745
9974
2-2190
Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.
Product summary
12V 16T CCW Starter Motor
Category
Starter Motors
Catalog ID
51292196
Illustration views
1
Before ordering
Confirm these details
Confirm voltage and power rating against the original starter nameplate.
Compare mounting-hole pattern, flange position and overall body orientation.
Confirm pinion tooth count and rotation where those values are specified.
Verify the engine model and machine serial range before ordering.
Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry and equipment serial range before ordering
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Common questions about 391178
Which machines use 391178?
Recorded compatible model references include Toro Groundsmaster 52: Equipment type: Mowers - Fairway; Engine: Briggs & Stratton; Year: 1979, Toro Groundsmaster 52: Equipment type: Mowers - Fairway; Engine: Briggs & Stratton; Year: 1980, Toro Groundsmaster 52: Equipment type: Mowers - Fairway; Engine: Briggs & Stratton; Year: 1981, Toro Groundsmaster 52: Equipment type: Mowers - Fairway; Engine: Briggs & Stratton; Year: 1982, Toro Groundsmaster 52: Equipment type: Mowers - Fairway; Engine: Briggs & Stratton; Year: 1983, Toro Groundsmaster 52: Equipment type: Mowers - Fairway; Engine: Briggs & Stratton; Year: 1984, Toro Groundsmaster 52: Equipment type: Mowers - Fairway; Engine: Briggs & Stratton; Year: 1985, Toro Groundsmaster 52: Equipment type: Mowers - Fairway; Engine: Briggs & Stratton; Year: 1986. Recorded fitment/evidence notes: Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry and equipment serial range before ordering. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 391178?
Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable.
How do I confirm 391178 before ordering?
Confirm voltage and power rating against the original starter nameplate. Compare mounting-hole pattern, flange position and overall body orientation. Confirm pinion tooth count and rotation where those values are specified. Send clear photos of the original unit and connector layout when requesting a quote.