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 Type
Iskra/Letrika starter type
AZE4173
Manufacturer Part Number
Iskra/Letrika type number
11.131.781
Equipment Part Numbers
Perkins starter numbers
2873K405 / 2873K624 / 2873K625 / T400269
Equipment Part Numbers
Caterpillar and JCB references
225-3149 / 312-7540 / 71440231
Cross-reference (fitment check required)
Starter family references
IS1201 / MS399 / 18940N
Product fitment guide
Part numbers and compatible models
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Reference numbers
Primary number
AZE4173
Manufacturer number
11.131.781
Cross-reference (fitment check required)
IS1201 / MS399 / 18940N
Other documented relationship
2873K405 / 2873K624 / 2873K625 / T400269
225-3149 / 312-7540 / 71440231
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 3.2kW 10T PLGR Starter Motor
Category
Starter Motors
Catalog ID
73690960
Photo views
5
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 equipment number, flange, teeth and terminals
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 AZE4173
Which machines use AZE4173?
Recorded compatible model references include Cataloged Perkins engine: 1103D-33 / 1103D-33T / 1103D-33TA, Cataloged Perkins engine: 1104D-44 / 1104D-44T / 1104D-44TA. Recorded fitment/evidence notes: Fitment limitation: Confirm equipment number, flange, teeth and terminals. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for AZE4173?
Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable. Manufacturer number: 11.131.781.
How do I confirm AZE4173 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.