Excavator Starter Motors
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M8T63172 is cross-referenced with Volvo 21774084 in heavy-duty electrical catalogs as a 24V 5.0kW clockwise starter with a 10-tooth pinion and three-hole mounting. Representative applications include Volvo FE/FL trucks and Volvo Penta TAD540VE. Confirm the complete label, voltage, power, teeth, rotation, flange, offset, ground terminal and engine/vehicle serial range before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Mitsubishi starter reference | M8T63172 |
| Full Manufacturer Formatting | Same Mitsubishi number with prefix | M008T63172 |
| Equipment Cross-Reference | Volvo reference | 21774084 |
| Related Manufacturer Variant - Verify Configuration | Not automatically interchangeable | M8T63171 |
| Related Manufacturer Variant - Verify Configuration | Not automatically interchangeable | M8T64781 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
3 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 Representative vehicles: Volvo FE / FL and related Renault Trucks applications, Representative engine: Volvo Penta TAD540VE, Fitment limitation: Confirm label, voltage, power, teeth, rotation, flange, offset, ground and serial range. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: M008T63172, M8T63171, M8T64781.
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.
