Excavator Starter Motors

EexcavaStart 0645-539 12V 9T Starter Motor for Arctic Cat Bearcat 570 Bearcat 570 LTD Bearcat 570 XT

Q: What numbers are documented for 0645-539?

Primary Manufacturer Part Number: 0645-539. Search Format Alias: 0645539. Interchange Reference: 0745-331. Interchange Reference: 0745-351. Interchange Reference: 0745-358. Interchange Reference: 0745-382. Interchange Reference: 0745-395. Interchange Reference: 410-21102. Interchange Reference: 5962. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 0645-539 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 / reference0645-539

Specification12V 9T CW Starter Motor

Catalog ID50970215

12V 9T CW Starter Motor reference 0645-539. Compare the complete part number, connector layout, mounting points and original unit before ordering; machine serial range can affect fitment.

Product Type: Starter Motor
Product Brand: EexcavaStart
Item Condition: Aftermarket Part
Unit Type: Starter
Part Type: UNIT
Voltage: 12
Rotation: CW
Teeth: 9
Starter Type: PMDD
Fits: ARCTIC CAT F570 SNOWMOBILE 2008-13 ARCTIC CAT T570 SNOWMOBILE 2008-13
Image Disclosure: EexcavaStart labeled packaging placeholder; product photo pending

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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 Manufacturer Part Number	ARCTCO	0645-539
Search Format Alias	Formatting variant only	0645539
Interchange Reference	ARCTCO	0745-331
Interchange Reference	ARCTCO	0745-351
Interchange Reference	ARCTCO	0745-358
Interchange Reference	ARCTCO	0745-382
Interchange Reference	ARCTCO	0745-395
Interchange Reference	ARROWHEAD	410-21102
Interchange Reference	LESTER	5962

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

0645-539

Formatting alias

0645539

Direct interchange

0745-331
0745-351
0745-358
0745-382
0745-395
410-21102
5962

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

Product summary

12V 9T CW Starter Motor

Category: Excavator Starter Motors
Catalog ID: 50970215
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

28 model references

ARCTIC CAT Bearcat 570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2009
ARCTIC CAT Bearcat 570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2010
ARCTIC CAT Bearcat 570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2011
ARCTIC CAT Bearcat 570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2012
ARCTIC CAT Bearcat 570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2013
ARCTIC CAT Bearcat 570 LTD: Equipment type: Snowmobiles; Engine: 565cc; Year: 2011
ARCTIC CAT Bearcat 570 LTD: Equipment type: Snowmobiles; Engine: 565cc; Year: 2012
ARCTIC CAT Bearcat 570 XT: Equipment type: Snowmobiles; Engine: 565cc; Year: 2009
ARCTIC CAT Bearcat 570 XT: Equipment type: Snowmobiles; Engine: 565cc; Year: 2010
ARCTIC CAT Bearcat 570 XT: Equipment type: Snowmobiles; Engine: 565cc; Year: 2011
ARCTIC CAT Bearcat 570 XT: Equipment type: Snowmobiles; Engine: 565cc; Year: 2012
ARCTIC CAT Bearcat 570 XT: Equipment type: Snowmobiles; Engine: 565cc; Year: 2013
ARCTIC CAT Bearcat 570 XT LTD: Equipment type: Snowmobiles; Engine: 565cc; Year: 2011
ARCTIC CAT Bearcat 570 XT LTD: Equipment type: Snowmobiles; Engine: 565cc; Year: 2012
ARCTIC CAT Bearcat 570 XT LTD: Equipment type: Snowmobiles; Engine: 565cc; Year: 2013
ARCTIC CAT F570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2008
ARCTIC CAT F570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2009
ARCTIC CAT F570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2010
ARCTIC CAT F570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2011
ARCTIC CAT F570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2012
ARCTIC CAT F570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2013
ARCTIC CAT T570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2008
ARCTIC CAT T570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2009
ARCTIC CAT T570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2010
ARCTIC CAT T570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2011
ARCTIC CAT T570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2012
ARCTIC CAT T570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2013
Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry and equipment serial range before ordering

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 0645-539

Which machines use 0645-539?

Recorded compatible model references include ARCTIC CAT Bearcat 570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2009, ARCTIC CAT Bearcat 570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2010, ARCTIC CAT Bearcat 570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2011, ARCTIC CAT Bearcat 570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2012, ARCTIC CAT Bearcat 570: Equipment type: Snowmobiles; Engine: 565cc; Year: 2013, ARCTIC CAT Bearcat 570 LTD: Equipment type: Snowmobiles; Engine: 565cc; Year: 2011, ARCTIC CAT Bearcat 570 LTD: Equipment type: Snowmobiles; Engine: 565cc; Year: 2012, ARCTIC CAT Bearcat 570 XT: Equipment type: Snowmobiles; Engine: 565cc; Year: 2009 and 20 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 0645-539?

Documented direct interchanges: 0745-331, 0745-351, 0745-358, 0745-382, 0745-395, 410-21102, 5962. Formatting aliases for the same number: 0645539.

How do I confirm 0645-539 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.