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 Cat Part Number
Official 24V electric starting motor identity
243-4342
Same-number Formatting Variant
Search alias only
2434342
Mahle Manufacturer Cross-Reference
Multi-source-supported starter-family reference
11131265
Mahle Manufacturer Cross-Reference
Multi-source-supported starter-family reference
11131419
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
243-4342
Manufacturer number
11131265
11131419
Formatting alias
2434342
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
Starter Motor
Category
Starter Motors
Catalog ID
73563722
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.
Machine fitment
Compatible model references
1 model reference
Official Cat generator sets: C2.2 / C1.5
Fitment / evidence notes
Fitment limitation: Confirm 243-4342, 24 V, 9-tooth pinion, flange geometry, terminal orientation and engine serial range before shipment
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 243-4342
Which machines use 243-4342?
Recorded compatible model references include Official Cat generator sets: C2.2 / C1.5. Recorded fitment/evidence notes: Fitment limitation: Confirm 243-4342, 24 V, 9-tooth pinion, flange geometry, terminal orientation and engine serial range before shipment. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 243-4342?
Manufacturer number: 11131265, 11131419. Formatting aliases for the same number: 2434342.
How do I confirm 243-4342 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.