Part identification
Reference numbers
Search with or without hyphens. Match the complete number on the original part.
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Excavator Starter Motors
3575248 3675248 24V 10T 4.5KW Starter Motor for QSB6.7 6D102. Reference numbers: 3575248, 3675248, S6144, 114340, CST40616AS, 370226A1, 3575248RX, 3675248RX. Documented equipment or engine fitment includes JCB 434S 2007- 6702ccm Cummins QSB6.7, JCB 436E 2007- 5883ccm Cummins 6BTAA, KOMATSU WA250 1997- 5900ccm S6D102, KOMATSU WA120 4B Wheelloader 01.1997-01.2006, KOMATSU WA120 6B Wheelloader 01.1997-01.2006, KOMATSU WA180 4B Wheelloader 01.1997-01.2006, KOMATSU WA180 6B Wheelloader 01.1997-01.2006, KOMATSU WA250 4B Wheelloader 01.1997-01.2006. Compare the complete part number, electrical rating, connector or mounting configuration, and machine serial range before ordering.
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Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Search with or without hyphens. Match the complete number on the original part.
Product summary
Before ordering
Machine fitment
12 model references
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
Recorded compatible model references include JCB 434S 2007- 6702ccm Cummins QSB6.7, JCB 436E 2007- 5883ccm Cummins 6BTAA, KOMATSU WA250 1997- 5900ccm S6D102, KOMATSU WA120 4B Wheelloader 01.1997-01.2006, KOMATSU WA120 6B Wheelloader 01.1997-01.2006, KOMATSU WA180 4B Wheelloader 01.1997-01.2006, KOMATSU WA180 6B Wheelloader 01.1997-01.2006, KOMATSU WA250 4B Wheelloader 01.1997-01.2006 and 4 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.
The recorded reference family includes 3575248, 3675248, S6144, 114340, CST40616AS, 370226A1, 3575248RX, 3675248RX, 3675758RX, 3863128, 3864298, 3864928 and additional numbers listed above.
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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