Excavator Starter Motors

8200330 5284085 24V 11T 39MT Starter for Case IH STX375 STX500 QSX15

Name: 8200330 5284085 24V 11T 39MT Starter for Case IH STX375 STX500 QSX15
Brand: EexcavaStart
SKU: 8200330

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OEM / reference8200330

Specification24V 11T CW 39MT Starter Motor

Catalog ID62128523

8200330 is an active 24V clockwise 39MT gear-reduction starter with an SAE 3 mount, 11-tooth 6/8-pitch pinion, insulated polarity and overload protection. Delco Remy directly lists 8200330 as an equivalent replacement for Cummins 5284085. Exact WAI 8200330 and 6837N records independently document the same 24V 11-tooth 39MT configuration and Case IH STX375, STX500 and STX500QT applications with the Cummins QSX15 engine. Confirm the complete number, SAE 3 flange, 11-tooth pinion, solenoid clocking and equipment serial range before shipment.

Product Type: Starter Motor
Product Brand: EexcavaStart
Manufacturer Series: 39MT gear-reduction starter
System Voltage: 24 V
Rotation: Clockwise (CW)
Pinion Teeth: 11
Pinion Pitch: 6/8
Mount Type: SAE 3
Solenoid Position: 082 configuration; verify against original
Polarity: Insulated
Overcrank Protection: Yes
IMS Switch: Present on reviewed 6837N configuration
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 Manufacturer Part Number	Active Delco Remy service identity	8200330
Official Equivalent Replacement	Delco Remy replacement for Cummins original reference	5284085
Independent Catalog Reference	Exact WAI 39MT replacement catalog identifier	6837N
Caterpillar Catalog Reference	Exact WAI replacement family; verify physical configuration	207-1564
Cummins Catalog Reference Family	Exact WAI replacement family; verify SAE mount and clocking	2871253, 3103916, 3103952, 5284083, 5284084, 5367755, 5541784
Doosan Catalog Reference	Exact WAI replacement family; verify complete configuration	23061633
Komatsu Catalog Reference Family	Exact WAI replacement family; verify complete configuration	600-813-2412, 600-813-2413, 600-813-2590
Related Delco 39MT Service Family	Published in the exact WAI family; not a formatting alias	19011527, 8200412, 8200699, 8200704, 8200719, 8200724, 8200725, 8201037

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

8200330

Related assembly

19011527, 8200412, 8200699, 8200704, 8200719, 8200724, 8200725, 8201037

Other documented relationship

5284085
6837N
207-1564
2871253, 3103916, 3103952, 5284083, 5284084, 5367755, 5541784
23061633
600-813-2412, 600-813-2413, 600-813-2590

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

Product summary

24V 11T CW 39MT Starter Motor

Category: Excavator Starter Motors
Catalog ID: 62128523
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

4 model references

Case IH STX375: 2004-2007; Cummins QSX15 15.0L
Case IH STX500: 2004-2007; Cummins QSX15 15.0L
Case IH STX500QT: 2004-2007; Cummins QSX15 15.0L
Fitment limitation: Confirm 8200330 / 5284085, 24V, SAE 3 mount, 11 teeth, 6/8 pitch, solenoid clocking and equipment serial range

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 8200330

Which machines use 8200330?

Recorded compatible model references include Case IH STX375: 2004-2007; Cummins QSX15 15.0L, Case IH STX500: 2004-2007; Cummins QSX15 15.0L, Case IH STX500QT: 2004-2007; Cummins QSX15 15.0L, Fitment limitation: Confirm 8200330 / 5284085, 24V, SAE 3 mount, 11 teeth, 6/8 pitch, solenoid clocking and equipment serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 8200330?

Related assembly numbers (not direct interchanges): 19011527, 8200412, 8200699, 8200704, 8200719, 8200724, 8200725, 8201037.

How do I confirm 8200330 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.