Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.
Part-number relationships
Relationship
Reference family
Number
Primary Part Number
Prestolite M128 starter
M128R3603SE
Direct Replacement
Prestolite official cross-reference
M128R3803SE
Sales Part Number
Prestolite official record
M128703
Rejected Source Co-Listing
Different dual-starter family
M128R3823SER
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
M128R3603SE
Direct interchange
M128R3803SE
Other documented relationship
M128703
M128R3823SER
Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.
Product summary
24V 12kW Heavy-Duty Starter Motor
Category
Starter Motors
Catalog ID
53132432
Photo views
4
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
MTU starter family: MS7-506 / MS7-506A / MS7-510 / MS7-510A
MTU references: X52417200004 / X52417200011
Fitment restriction: Single-starter applications only
Fitment / evidence notes
Fitment limitation: Confirm M128R3603SE, 24V, 12kW, 11T, SAE3 and installation position
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 M128R3603SE
Which machines use M128R3603SE?
Recorded compatible model references include MTU starter family: MS7-506 / MS7-506A / MS7-510 / MS7-510A, MTU references: X52417200004 / X52417200011, Fitment restriction: Single-starter applications only. Recorded fitment/evidence notes: Fitment limitation: Confirm M128R3603SE, 24V, 12kW, 11T, SAE3 and installation position. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for M128R3603SE?
Documented direct interchanges: M128R3803SE.
How do I confirm M128R3603SE 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.