Excavator Starter Motors

389-5796 24V 7.8kW Starter Motor for Caterpillar 12M 120M 140M 160M

Q: What numbers are documented for 3895796?

Primary Caterpillar Part Number: 3895796. Formatted Primary Alias: 389-5796. Bosch Manufacturer Reference: 0 001 33F 707. Bosch Manufacturer Reference: 0 001 33F 708. Caterpillar Replacement-Family Reference: 389-5799. Caterpillar Replacement-Family Reference: 390-0788. Caterpillar Replacement-Family Reference: 436-9102. Aftermarket Catalogue Number: 31657N. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 3895796 before ordering?

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

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OEM / reference3895796

SpecificationStarter Motor

Catalog ID73142700

3895796 Starter Motor for Excavator and Diesel Equipment. EexcavaStart starter motor identified by reference 3895796. Compare the complete part number, connector or mounting configuration, and the original product photos before ordering. Send the machine model, serial number, and nameplate photo for a fitment check.

Product Type: Starter Motor
Voltage: 24V
Published Power Rating: 7.8 kW
Mounting Flange: Rotatable SAE 3 iron flange
Ground: Case ground
Published Sealing Rating: IP6K7/9K
Condition: New replacement part

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

Relationship	Reference family	Number
Primary Caterpillar Part Number	Normalized exact product identifier	3895796
Formatted Primary Alias	Hyphenated form of the same primary number	389-5796
Bosch Manufacturer Reference	Published manufacturer reference	0 001 33F 707
Bosch Manufacturer Reference	Published manufacturer reference	0 001 33F 708
Caterpillar Replacement-Family Reference	Published catalogue relation; verify application and physical configuration	389-5799
Caterpillar Replacement-Family Reference	Published catalogue relation; verify application and physical configuration	390-0788
Caterpillar Replacement-Family Reference	Published catalogue relation; verify application and physical configuration	436-9102
Aftermarket Catalogue Number	verified exact-reference interchange record	31657N

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

3895796
389-5796

Manufacturer number

0 001 33F 707
0 001 33F 708

Other documented relationship

389-5799
390-0788
436-9102
31657N

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

Starter Motor

Category: Excavator Starter Motors
Catalog ID: 73142700
Photo 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

6 model references

Caterpillar 12M / 12M 2 / 12M 3: Published 389-5796 compatible motor graders
Caterpillar 120M / 120M 2: Published 389-5796 compatible motor graders
Caterpillar 140M / 140M 2 / 140M 3: Published 389-5796 compatible motor graders
Caterpillar 160M / 160M 2 / 160M 3: Published 389-5796 compatible motor graders
Caterpillar 14L: Published 389-5796 compatible motor grader
Fitment limitation: Confirm 389-5796, 24V 7.8 kW, flange position, terminals and machine serial prefix

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 3895796

Which machines use 3895796?

Recorded compatible model references include Caterpillar 12M / 12M 2 / 12M 3: Published 389-5796 compatible motor graders, Caterpillar 120M / 120M 2: Published 389-5796 compatible motor graders, Caterpillar 140M / 140M 2 / 140M 3: Published 389-5796 compatible motor graders, Caterpillar 160M / 160M 2 / 160M 3: Published 389-5796 compatible motor graders, Caterpillar 14L: Published 389-5796 compatible motor grader, Fitment limitation: Confirm 389-5796, 24V 7.8 kW, flange position, terminals and machine serial prefix. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 3895796?

Manufacturer number: 0 001 33F 707, 0 001 33F 708.

How do I confirm 3895796 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.