Construction machinery parts supplier · Responsive quotation support

Starter Motors

436-9104 24V 7.8kW Starter Motor for Cat C7.1 320E 323E 329E

OEM / reference436-9104
SpecificationElectric Starter Motor
Catalog ID63769157
Product Type
Electric Starter Motor
Voltage
24 V
Rated Power
7.8 kW
Mounting Flange
SAE 3 fixed aluminum flange
Ground
Case ground
Drive
Gear reduction
Ingress Protection
IP6K7/9K
Application Type
Single-start applications

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

RelationshipReference familyNumber
Primary Cat Part NumberOfficial new starter identity436-9104
Same-number Formatting VariantSearch alias only4369104
Official Cat Reman AlternativeRemanufactured alternative; not a formatting alias30R-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.

WhatsApp