EexcavaStart S25121A 24V 3.5kW 9T Starter Motor for Isuzu Misc. Industrial Equipment
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
HITACHI
S25121A
Cross-reference (fitment check required)
ARROWHEAD
SHI0099
Cross-reference (fitment check required)
CARGO
111247
Cross-reference (fitment check required)
HITACHI
S25-121
Search Format Alias
Formatting variant only
S25-121A
Cross-reference (fitment check required)
ISUZU
5811001290
Cross-reference (fitment check required)
ISUZU
5811001291
Cross-reference (fitment check required)
ISUZU
5811001292
Cross-reference (fitment check required)
J&N Electrical Products
410-44012
Cross-reference (fitment check required)
LESTER
18285
Cross-reference (fitment check required)
NSA
STR-6105
Cross-reference (fitment check required)
WAI
2-2264-HI
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
S25121A
Formatting alias
S25-121A
Cross-reference (fitment check required)
SHI0099
111247
S25-121
5811001290
5811001291
5811001292
410-44012
18285
STR-6105
2-2264-HI
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
24V 3.5kW 9T CW Starter Motor
Category
Starter Motors
Catalog ID
14119925
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 S25121A
Which machines use S25121A?
Recorded compatible model references include ISUZU Misc. Industrial Equipment: Equipment type: Engine; Engine: C-190 Engine; Year: 1982, ISUZU Misc. Industrial Equipment: Equipment type: Engine; Engine: C-240 Engine; Year: 1982, ISUZU Misc. Industrial Equipment: Equipment type: Engine; Engine: C-190 Engine; Year: 1983, ISUZU Misc. Industrial Equipment: Equipment type: Engine; Engine: C-240 Engine; Year: 1983, ISUZU Misc. Industrial Equipment: Equipment type: Engine; Engine: C-190 Engine; Year: 1984, ISUZU Misc. Industrial Equipment: Equipment type: Engine; Engine: C-240 Engine; Year: 1984, ISUZU Misc. Industrial Equipment: Equipment type: Engine; Engine: C-190 Engine; Year: 1985, ISUZU Misc. Industrial Equipment: Equipment type: Engine; Engine: C-240 Engine; Year: 1985 and 20 additional models shown on this page. 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 S25121A?
Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable. Formatting aliases for the same number: S25-121A.
How do I confirm S25121A 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.
