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 new starter identity
436-9104
Same-number Formatting Variant
Search alias only
4369104
Official Cat Reman Alternative
Remanufactured alternative; not a formatting alias
30R-1702
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
436-9104
Formatting alias
4369104
Remanufactured number
30R-1702
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
Electric Starter Motor
Category
Starter Motors
Catalog ID
63769157
Photo views
2
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
3 model references
Official Cat engine: C7.1
Official Cat excavators: 320E / 320E L / 320E LN / 323E / 323E L / 323E LN / 323E SA / 329E / 329E L / 329E LN
Additional official Cat equipment: 814/815/816 families, 950/962 loaders, D5R/D6N tractors and selected industrial machines
Fitment / evidence notes
Fitment limitation: Confirm 436-9104, 24 V, 7.8 kW, SAE 3 flange, pinion, terminal layout and machine 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 436-9104
Which machines use 436-9104?
Recorded compatible model references include Official Cat engine: C7.1, Official Cat excavators: 320E / 320E L / 320E LN / 323E / 323E L / 323E LN / 323E SA / 329E / 329E L / 329E LN, Additional official Cat equipment: 814/815/816 families, 950/962 loaders, D5R/D6N tractors and selected industrial machines. Recorded fitment/evidence notes: Fitment limitation: Confirm 436-9104, 24 V, 7.8 kW, SAE 3 flange, pinion, terminal layout and machine serial range before shipment. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 436-9104?
Formatting aliases for the same number: 4369104. Remanufactured references: 30R-1702.
How do I confirm 436-9104 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.