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 Equipment Part Number
Caterpillar reference
449-7050
Published Perkins OE Number
Exact starter application family
185086321
Published Perkins OE Number
Exact starter application family
U5MK8259
Published Bosch Manufacturer Number
Exact starter application family
0001108181
Published Volvo OE Number
Exact starter application family
8000672
Published JCB OE Number
Exact starter application family
714/36700
Independent Catalog Unit
Replacement unit reference
STG91228
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
449-7050
Manufacturer number
0001108181
Other documented relationship
185086321
U5MK8259
8000672
714/36700
STG91228
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 1.1kW 9-Tooth Clockwise Starter Motor
Category
Starter Motors
Catalog ID
53214584
Photo views
4
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
2 model references
Published Perkins engines: 403C-11 / 103-09 / 103-10
Published Volvo marine engines: D1-30A / D2-40A
Fitment / evidence notes
Fitment limitation: Confirm number, 12V, 1.1kW, 9T, rotation, flange and serial
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 449-7050
Which machines use 449-7050?
Recorded compatible model references include Published Perkins engines: 403C-11 / 103-09 / 103-10, Published Volvo marine engines: D1-30A / D2-40A. Recorded fitment/evidence notes: Fitment limitation: Confirm number, 12V, 1.1kW, 9T, rotation, flange and serial. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 449-7050?
Manufacturer number: 0001108181.
How do I confirm 449-7050 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.
