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Excavator Starter Motors

253-0287 12T CW Turbine Air Starter for Cat G3508 G3512 G3516

OEM / reference253-0287
SpecificationTurbine Air Starter Motor
Catalog ID53214571

Cat identifies 253-0287 as a compressed-air turbine starter with clockwise rotation, a 12-tooth pinion and a three-hole mounting flange. The official compatible-model record lists G3508, G3508B, G3512, G3512B, G3516, G3516B and G3520B gas-engine or generator-set applications. Six selected owned photographs show the same yellow turbine air starter from its pinion, flange, housing and air-port sides. Confirm 253-0287, 12 teeth, clockwise rotation, three-hole flange, air-port configuration and engine arrangement before ordering.

Product Type
Turbine Air Starter Motor
Power Source
Compressed air
Rotation
Clockwise
Pinion Teeth
12
Mounting Flange
3 hole

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

Part-number relationships

RelationshipReference familyNumber
Primary Cat Part NumberOfficial turbine air starter identity253-0287
Same-number Formatting VariantSearch alias only2530287

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
  • 253-0287
Formatting alias
  • 2530287

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

Product summary

Turbine Air Starter Motor

Category
Excavator Starter Motors
Catalog ID
53214571
Photo views
6

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 gas engines: G3508 / G3508B / G3512 / G3512B / G3516 / G3520B
  • Official Cat generator-set application: G3516B
  • Fitment limitation: Confirm 253-0287, 12-tooth pinion, clockwise rotation, three-hole flange, air ports and engine arrangement 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 253-0287

Which machines use 253-0287?

Recorded compatible model references include Official Cat gas engines: G3508 / G3508B / G3512 / G3512B / G3516 / G3520B, Official Cat generator-set application: G3516B, Fitment limitation: Confirm 253-0287, 12-tooth pinion, clockwise rotation, three-hole flange, air ports and engine arrangement before shipment. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 253-0287?

Formatting aliases for the same number: 2530287.

How do I confirm 253-0287 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.

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