Starter Motors

207-1521 Starter Motor for Caterpillar 65E 75E 85E

Q: What numbers are documented for 207-1521?

Primary Part Number: 207-1521. Cross-reference number - verify configuration: 502282D1. Cross-reference number - verify configuration: 502283D1. Cross-reference number - verify configuration: 502284D1. Cross-reference number - verify configuration: SDR0405. Cross-reference number - verify configuration: 146-3503. Cross-reference number - verify configuration: 198-7746. Cross-reference number - verify configuration: 207-1521. Cross-reference number - verify configuration: 10461164. Cross-reference number - verify configuration: 10461214. Cross-reference number - verify configuration: 10461267. Cross-reference number - verify configuration: 10479028. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 207-1521 before ordering?

Match the complete part number, compare the connector or mounting arrangement with your original unit and the recorded specifications, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

EexcavaStart packaging illustration · Not a photograph of this exact part. Exact-unit photo availability is not confirmed; send your original part number and unit photos with your inquiry.

OEM / reference207-1521

SpecificationStarter Motor

Catalog ID91000766

Product Type: Starter Motor
Supply Brand: EexcavaStart
Equipment Brand: Caterpillar
Catalog Classification: Motor Gp-Elec -C
Condition: New replacement part
Gallery Representation: EexcavaStart neutral packaging illustration; exact product photo available on request
Voltage: 12
Rotation: CW
Teeth: 11
Starter Type: DD

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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 Part Number	Replacement part reference	207-1521
Cross-reference (fitment check required)	AGCO	502282D1
Cross-reference (fitment check required)	AGCO	502283D1
Cross-reference (fitment check required)	AGCO	502284D1
Cross-reference (fitment check required)	ARROWHEAD	SDR0405
Cross-reference (fitment check required)	CATERPILLAR	146-3503
Cross-reference (fitment check required)	CATERPILLAR	198-7746
Cross-reference (fitment check required)	CATERPILLAR	207-1521
Cross-reference (fitment check required)	DELCO	10461164
Cross-reference (fitment check required)	DELCO	10461214
Cross-reference (fitment check required)	DELCO	10461267
Cross-reference (fitment check required)	DELCO	10479028
Cross-reference (fitment check required)	DELCO	10479156
Cross-reference (fitment check required)	DELCO	10479294
Cross-reference (fitment check required)	J&N Electrical Products	410-12146R
Cross-reference (fitment check required)	J&N Electrical Products	410-12499
Cross-reference (fitment check required)	LESTER	6774

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use photos of your original unit and the checklist before ordering.

Part identification

Reference numbers

Primary number

207-1521

Cross-reference (fitment check required)

502282D1
502283D1
502284D1
SDR0405
146-3503
198-7746
207-1521
10461164
10461214
10461267
10479028
10479156
10479294
410-12146R
410-12499
6774

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: 91000766
Illustration views: 1

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

4 model references

Machine models 1: 65E / 75E / 85E / 95E / CX31-C13I / CX31-C9I / CX31-P600 / TH31-C9I / TH31-C9P / TH31-E61
Machine models 2: TH35-C13I / TH35-E81
Engine models: C-10 / C-12 / C-9 / C13
Configuration restriction: Match the full part number, 12V supply, CW rotation, 11-tooth pinion, direct-drive configuration, mounting and terminals. Cross-reference associations do not establish every machine, engine variant or serial range.

Fitment / evidence notes

Fitment limitation: Confirm the exact part number, electrical rating, terminal layout, mounting 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 207-1521

Which machines use 207-1521?

Recorded compatible model references include Machine models 1: 65E / 75E / 85E / 95E / CX31-C13I / CX31-C9I / CX31-P600 / TH31-C9I / TH31-C9P / TH31-E61, Machine models 2: TH35-C13I / TH35-E81, Engine models: C-10 / C-12 / C-9 / C13, Configuration restriction: Match the full part number, 12V supply, CW rotation, 11-tooth pinion, direct-drive configuration, mounting and terminals. Cross-reference associations do not establish every machine, engine variant or serial range.. Recorded fitment/evidence notes: Fitment limitation: Confirm the exact part number, electrical rating, terminal layout, mounting and machine serial range before shipment. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 207-1521?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable.

How do I confirm 207-1521 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.